Index

Symbols Numbers

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Symbols

!, see operator, logical negation
!=, see operator, inequality
# operator, [cpp.replace.general], [cpp.stringize]
## operator, [cpp.concat]
#define, [cpp.replace.general]
#elif, [cpp.cond]
#else, [cpp.cond]
#endif, [cpp.cond]
#error, see preprocessing directive, error
#if, [cpp.cond], [res.on.macro.definitions]
#ifdef, [cpp.cond]
#ifndef, [cpp.cond]
#include, [cpp.include], [using.headers]
#line, see preprocessing directive, line control
#pragma, see preprocessing directive, pragma
#undef, [cpp.scope], [macro.names]
%, see operator, remainder
&, see operator, address-of, see operator, bitwise AND, see declarator, reference
&&, see operator, logical AND
(), see operator, function call, see declarator, function
*, see operator, indirection, see operator, multiplication, see declarator, pointer
+, see operator, unary plus, see operator, addition
++, see operator, increment
,, see operator, comma
-, see operator, unary minus, see operator, subtraction
--, see operator, decrement
->, see operator, class member access
->*, see operator, pointer to member
., see operator, class member access
.*, see operator, pointer to member
..., see ellipsis
/, see operator, division
:
bit-field declaration, [class.bit]
label specifier, [stmt.label]
​::​, see operator, scope resolution
​::​*, see declarator, pointer-to-member
<, see operator, less than
template and, [temp.param], [temp.names]
<<, see operator, left shift
<=, see operator, less than or equal to
<=>, see operator, three-way comparison
=, see assignment operator
==, see operator, equality
>, see operator, greater than
>=, see operator, greater than or equal to
>>, see operator, right shift
?:, see operator, conditional expression
[], see operator, subscripting, see declarator, array
\, see backslash character
^, see operator, bitwise exclusive OR
_­, see character, underscore
__cplusplus, [cpp.predefined]
__cpp_­aggregate_­bases, [cpp.predefined]
__cpp_­aggregate_­nsdmi, [cpp.predefined]
__cpp_­aggregate_­paren_­init, [cpp.predefined]
__cpp_­alias_­templates, [cpp.predefined]
__cpp_­aligned_­new, [cpp.predefined]
__cpp_­attributes, [cpp.predefined]
__cpp_­binary_­literals, [cpp.predefined]
__cpp_­capture_­star_­this, [cpp.predefined]
__cpp_­char8_­t, [cpp.predefined]
__cpp_­concepts, [cpp.predefined]
__cpp_­conditional_­explicit, [cpp.predefined]
__cpp_­consteval, [cpp.predefined]
__cpp_­constexpr, [cpp.predefined]
__cpp_­constexpr_­dynamic_­alloc, [cpp.predefined]
__cpp_­constexpr_­in_­decltype, [cpp.predefined]
__cpp_­constinit, [cpp.predefined]
__cpp_­decltype, [cpp.predefined]
__cpp_­decltype_­auto, [cpp.predefined]
__cpp_­deduction_­guides, [cpp.predefined]
__cpp_­delegating_­constructors, [cpp.predefined]
__cpp_­designated_­initializers, [cpp.predefined]
__cpp_­enumerator_­attributes, [cpp.predefined]
__cpp_­fold_­expressions, [cpp.predefined]
__cpp_­generic_­lambdas, [cpp.predefined]
__cpp_­guaranteed_­copy_­elision, [cpp.predefined]
__cpp_­hex_­float, [cpp.predefined]
__cpp_­if_­constexpr, [cpp.predefined]
__cpp_­impl_­coroutine, [cpp.predefined]
__cpp_­impl_­destroying_­delete, [cpp.predefined]
__cpp_­impl_­three_­way_­comparison, [cpp.predefined]
__cpp_­inheriting_­constructors, [cpp.predefined]
__cpp_­init_­captures, [cpp.predefined]
__cpp_­initializer_­lists, [cpp.predefined]
__cpp_­inline_­variables, [cpp.predefined]
__cpp_­lambdas, [cpp.predefined]
__cpp_­modules, [cpp.predefined]
__cpp_­namespace_­attributes, [cpp.predefined]
__cpp_­noexcept_­function_­type, [cpp.predefined]
__cpp_­nontype_­template_­args, [cpp.predefined]
__cpp_­nontype_­template_­parameter_­auto, [cpp.predefined]
__cpp_­nsdmi, [cpp.predefined]
__cpp_­range_­based_­for, [cpp.predefined]
__cpp_­raw_­strings, [cpp.predefined]
__cpp_­ref_­qualifiers, [cpp.predefined]
__cpp_­return_­type_­deduction, [cpp.predefined]
__cpp_­rvalue_­references, [cpp.predefined]
__cpp_­sized_­deallocation, [cpp.predefined]
__cpp_­static_­assert, [cpp.predefined]
__cpp_­structured_­bindings, [cpp.predefined]
__cpp_­template_­template_­args, [cpp.predefined]
__cpp_­threadsafe_­static_­init, [cpp.predefined]
__cpp_­unicode_­characters, [cpp.predefined]
__cpp_­unicode_­literals, [cpp.predefined]
__cpp_­user_­defined_­literals, [cpp.predefined]
__cpp_­using_­enum, [cpp.predefined]
__cpp_­variable_­templates, [cpp.predefined]
__cpp_­variadic_­templates, [cpp.predefined]
__cpp_­variadic_­using, [cpp.predefined]
__DATE__, [cpp.predefined]
__FILE__, [cpp.predefined]
__func__, [dcl.fct.def.general]
__has_­cpp_­attribute, [cpp.cond]
__has_­include, [cpp.cond]
__LINE__, [cpp.predefined]
__STDC__, [cpp.predefined]
__STDC_­HOSTED__, [cpp.predefined]
__STDC_­ISO_­10646__, [cpp.predefined]
__STDC_­MB_­MIGHT_­NEQ_­WC__, [cpp.predefined]
__STDC_­VERSION__, [cpp.predefined]
__STDCPP_­DEFAULT_­NEW_­ALIGNMENT__, [cpp.predefined]
__STDCPP_­STRICT_­POINTER_­SAFETY__, [cpp.predefined]
__STDCPP_­THREADS__, [cpp.predefined]
__TIME__, [cpp.predefined]
__VA_­ARGS__, [cpp.replace.general], [cpp.subst]
__VA_­OPT__, [cpp.replace.general], [cpp.subst]
{}
block statement, [stmt.block]
class declaration, [class.pre]
class definition, [class.pre]
enum declaration, [dcl.enum]
initializer list, [dcl.init.aggr]
|, see operator, bitwise inclusive OR
||, see operator, logical OR
~, see operator, ones' complement, see destructor

Numbers

0, see also zero, null
null character, see character, null
string terminator, [lex.string]

A

abbreviated
template function, see template, function, abbreviated
abort, [basic.start.term], [stmt.jump.general]
absolute path, see path, absolute
abstract class, see class, abstract
abstract-declarator, [dcl.name], [gram.dcl]
abstract-pack-declarator, [dcl.name], [gram.dcl]
access, [defns.access]
access control, [class.access.general]
anonymous union, [class.union.anon]
base class member, [class.derived.general]
class member, [expr.ref]
default argument, [class.access.general]
friend function, [class.friend]
member function and, [special]
multiple access, [class.paths]
nested class, [class.access.nest]
overload resolution and, [class.member.lookup]
overloading and, [over.dcl]
using-declaration and, [namespace.udecl]
virtual function, [class.access.virt]
access specifier, [class.access.spec], [class.access.base]
access-specifier, [class.derived.general], [gram.class]
accessible, [class.access.base]
active
union member, [class.union.general]
active macro directive, see macro, active
addition operator, see operator, addition
additive-expression, [expr.add], [gram.expr]
address, [basic.compound], [expr.eq]
addressable function, see function, addressable
aggregate, [dcl.init.aggr], [dcl.init.aggr]
elements, [dcl.init.aggr]
aggregate deduction candidate, see candidate, aggregate deduction
aggregate initialization, [dcl.init.aggr]
<algorithm>, [version.syn], [algorithm.syn], [diff.cpp03.library]
algorithm
alias
alias template, see template, alias
alias-declaration, [dcl.pre], [gram.dcl]
alignas, [lex.key], [dcl.attr.grammar], [dcl.align], [gram.dcl]
alignment, [basic.align]
extended, [basic.align]
fundamental, [basic.align]
new-extended, [basic.align]
stricter, [basic.align]
stronger, [basic.align]
alignment requirement
implementation-defined, [basic.align]
alignment-specifier, [dcl.attr.grammar], [gram.dcl]
alignof, [lex.key], [expr.unary.general], [expr.alignof], [temp.dep.expr], [temp.dep.constexpr], [gram.expr]
allocated type, see type, allocated
allocation
alignment storage, [expr.new]
implementation-defined bit-field, [class.bit]
unspecified, [class.mem.general]
allocation functions, [basic.stc.dynamic.general]
alternate form
format string, [format.string.std]
alternative token, see token, alternative
ambiguity
base class member, [class.member.lookup]
class conversion, [class.member.lookup]
declaration type, [dcl.spec.general]
declaration versus cast, [dcl.ambig.res]
declaration versus expression, [stmt.ambig]
function declaration, [dcl.init.general]
member access, [class.member.lookup]
overloaded function, [over.match.general]
parentheses and, [expr.new]
ambiguous conversion sequence, see conversion sequence, ambiguous
Amendment 1, [extern.names]
and, [lex.key]
and-expression, [expr.bit.and], [gram.expr]
and_­eq, [lex.key]
anonymous union, [class.union.anon]
anonymous union object, [class.union.anon]
<any>, [version.syn], [any.synop], [diff.cpp14.library]
appearance-ordered, [basic.start.dynamic]
appertain, [dcl.attr.grammar]
argc, [basic.start.main]
argument, [defns.argument], [defns.argument.macro], [defns.argument.throw], [defns.argument.templ], [res.on.arguments], [res.on.macro.definitions], [out.of.range]
access checking and default, [class.access.general]
binding of default, [dcl.fct.default]
evaluation of default, [dcl.fct.default]
example of default, [dcl.fct.default]
function call expression, [defns.argument]
function-like macro, [defns.argument.macro]
overloaded operator and default, [over.oper.general]
reference, [expr.call]
scope of default, [dcl.fct.default]
template instantiation, [defns.argument.templ]
throw expression, [defns.argument.throw]
type checking of default, [dcl.fct.default]
argument and name hiding
argument and virtual function
argument forwarding call wrapper, [func.require]
argument list
empty, [dcl.fct]
variable, [dcl.fct]
argument passing, [expr.call]
reference and, [dcl.init.ref]
argument substitution, see macro, argument substitution
argument type
unknown, [dcl.fct]
argv, [basic.start.main]
arithmetic
pointer, [expr.add]
<array>, [version.syn], [tuple.helper], [sequences.general], [array.syn], [array.overview], [iterator.range], [diff.cpp03.library], [depr.tuple]
array
element, [dcl.array]
handler of type, [except.handle]
overloading and pointer versus, [over.load]
parameter of type, [dcl.fct]
template parameter of type, [temp.param]
array
as aggregate, [array.overview]
contiguous storage, [array.overview]
tuple interface to, [array.tuple]
zero sized, [array.zero]
array size
default, [dcl.array]
array type, [dcl.array]
arrow operator, see operator, class member access
as-if rule, [intro.abstract]
asm, [lex.key], [dcl.asm], [gram.dcl]
implementation-defined, [dcl.asm]
asm-declaration, [dcl.asm], [gram.dcl]
assembler, [dcl.asm]
<assert.h>, [using.headers], [cassert.syn], [diff.header.assert.h], [depr.c.headers.general]
assignment
and lvalue, [expr.ass]
conversion by, [expr.ass]
reference, [dcl.init.ref]
assignment operator
copy, [special], [class.copy.assign]
implicitly declared, [class.copy.assign]
implicitly defined, [class.copy.assign]
non-trivial, [class.copy.assign]
virtual bases and, [class.copy.assign]
overloaded, [over.ass]
assignment-expression, [expr.ass], [gram.expr]
assignment-operator, [expr.ass], [gram.expr]
associated, [thread.stoptoken.intro]
associated constraints, [temp.constr.decl]
associative containers
exception safety, [associative.reqmts.except]
asynchronous provider, [futures.state]
asynchronous return object, [futures.state]
at least as constrained, [temp.constr.order]
at least as specialized as, see more specialized
atexit, [basic.start.term]
<atomic>, [compliance], [version.syn], [atomics.syn], [diff.cpp03.library], [depr.atomics.general]
atomic
notifying operation, [atomics.wait]
smart pointers, [util.smartptr.atomic]
waiting operation, [atomics.wait]
eligible to be unblocked, [atomics.wait]
atomic constraint, see constraint, atomic
attached
declaration, [module.unit]
entity, [basic.link]
attribute, [dcl.attr]
alignment, [dcl.align]
carries dependency, [dcl.attr.depend]
maybe unused, [dcl.attr.unused]
no unique address, [dcl.attr.nouniqueaddr]
syntax and semantics, [dcl.attr.grammar]
attribute, [dcl.attr.grammar], [gram.dcl]
attribute-argument-clause, [dcl.attr.grammar], [gram.dcl]
attribute-declaration, [dcl.pre], [gram.dcl]
attribute-list, [dcl.attr.grammar], [gram.dcl]
attribute-namespace, [dcl.attr.grammar], [gram.dcl]
attribute-scoped-token, [dcl.attr.grammar], [gram.dcl]
attribute-specifier, [dcl.attr.grammar], [gram.dcl]
attribute-specifier-seq, [dcl.attr.grammar], [gram.dcl]
attribute-token, [dcl.attr.grammar], [gram.dcl]
attribute-using-prefix, [dcl.attr.grammar], [gram.dcl]
auto, [lex.key], [stmt.ranged], [dcl.spec.auto.general], [gram.dcl]
automatic storage duration, see storage duration, automatic
await-expression, [expr.await], [gram.expr]
awk, [re.synopt]

B

backslash character, [lex.ccon]
bad_­alloc, [expr.new]
bad_­cast, [expr.dynamic.cast]
bad_­typeid, [expr.typeid]
balanced-token, [dcl.attr.grammar], [gram.dcl]
balanced-token-seq, [dcl.attr.grammar], [gram.dcl]
<barrier>, [version.syn], [barrier.syn], [diff.cpp17.library]
barrier
phase synchronization point, [thread.barrier.class]
barrier phase, [thread.barrier.class]
base characteristic, [meta.rqmts]
base class, [class.derived.general], [class.mi]
dependent, [temp.dep.type]
non-virtual, [class.mi]
overloading and, [over.dcl]
base class subobject, [intro.object]
base prefix, [format.string.std]
base-2 representation, [basic.fundamental]
base-clause, [class.derived.general], [gram.class]
base-specifier, [class.derived.general], [gram.class]
base-specifier-list, [class.derived.general], [gram.class]
behavior
implementation-defined, [defns.impl.defined], [intro.abstract]
locale-specific, [defns.locale.specific]
on receipt of signal, [intro.execution]
Ben, [over.dcl]
Bernoulli distributions, [rand.dist.bern]
bernoulli_­distribution
discrete probability function, [rand.dist.bern.bernoulli]
Bessel functions
beta functions B, [sf.cmath.beta]
better conversion, see conversion, better
better conversion sequence, see conversion sequence, better
binary fold, [expr.prim.fold]
binary left fold, [expr.prim.fold]
binary operator
interpretation of, [over.binary.general]
binary operator function, see operator function, binary
binary right fold, [expr.prim.fold]
binary-digit, [lex.icon], [gram.lex]
binary-exponent-part, [lex.fcon], [gram.lex]
binary-literal, [lex.icon], [gram.lex]
bind directly, [dcl.init.ref]
binding
reference, [dcl.init.ref]
binomial_­distribution
discrete probability function, [rand.dist.bern.bin]
<bit>, [version.syn], [bit.general], [diff.cpp17.library]
bit-field, [class.bit]
address of, [class.bit]
alignment of, [class.bit]
implementation-defined alignment of, [class.bit]
implementation-defined sign of, [diff.class]
type of, [class.bit]
unnamed, [class.bit]
zero width of, [class.bit]
bitand, [lex.key]
bitmask
bitor, [lex.key]
<bitset>, [bitset.syn]
block (execution), [defns.block], [thread.req.lockable.basic], [thread.thread.member], [thread.jthread.mem], [thread.thread.this], [thread.mutex.requirements.mutex.general], [thread.mutex.class], [thread.mutex.recursive], [thread.timedmutex.class], [thread.timedmutex.recursive], [thread.sharedmutex.requirements.general], [thread.condition.condvar], [thread.condvarany.wait], [thread.sema.cnt], [thread.latch.class], [thread.barrier.class], [futures.unique.future], [futures.shared.future]
with forward progress guarantee delegation, [intro.progress]
block (statement), [defns.block.stmt], see statement, compound
initialization in, [stmt.dcl]
structure, [stmt.dcl]
block-declaration, [dcl.pre], [gram.dcl]
body
Bond
bool, [lex.key], [dcl.type.simple], [gram.dcl]
Boolean literal, [lex.bool]
boolean literal, see literal, boolean
Boolean type, [basic.fundamental]
boolean-literal, [lex.bool], [gram.lex]
bound argument entity, [func.def]
bound arguments, [func.bind.bind]
bound, of array, [dcl.array]
brace-or-equal-initializer, [dcl.init.general], [gram.dcl]
braced-init-list, [dcl.init.general], [gram.dcl]
brains
names that want to eat your, [zombie.names]
break, [lex.key], [stmt.jump.general], [gram.stmt]
buckets, [unord.req.general]
built-in candidate, [over.match.oper]
built-in operators, see operators, built-in
byte, [intro.memory], [expr.sizeof]

C

C
linkage to, [dcl.link]
standard, [intro.scope]
standard library, [intro.refs]
C++ library headers
importable, [headers]
c-char, [lex.ccon], [gram.lex]
c-char-sequence, [lex.ccon], [gram.lex]
call
operator function, [over.oper.general]
call pattern, [func.require]
call signature, [func.def]
call wrapper, [func.def], [func.require]
forwarding, [func.require]
perfect forwarding, [func.require]
callable object, see object, callable
callable type, see type, callable, [func.wrap.func.general]
candidate, [over.match.general]
aggregate deduction, [over.match.class.deduct]
capture
capture, [expr.prim.lambda.capture], [gram.expr]
capture-default, [expr.prim.lambda.capture], [gram.expr]
capture-list, [expr.prim.lambda.capture], [gram.expr]
captured, [expr.prim.lambda.capture]
carries a dependency, [intro.races]
carry
subtract_­with_­carry_­engine, [rand.eng.sub]
case, [lex.key], [stmt.label], [stmt.switch], [gram.stmt]
<cassert>, [using.headers], [assertions.general], [diff.header.assert.h]
cast
base class, [expr.static.cast]
derived class, [expr.static.cast]
dynamic, [expr.dynamic.cast], [bad.cast]
construction and, [class.cdtor]
destruction and, [class.cdtor]
integer to pointer, [expr.reinterpret.cast]
pointer to integer, [expr.reinterpret.cast]
pointer-to-function, [expr.reinterpret.cast]
undefined pointer-to-function, [expr.reinterpret.cast]
cast-expression, [expr.cast], [gram.expr]
casting, [expr.type.conv]
casting away constness, [expr.const.cast]
catch, [lex.key], [except.pre], [gram.except]
category tag, [std.iterator.tags]
cats
interfering with canines, [hardware.interference]
cauchy_­distribution
probability density function, [rand.dist.norm.cauchy]
<ccomplex>
<cctype>, [cctype.syn], [locale.ctype.general]
<cerrno>, [extern.names], [errno.general], [system.error.syn]
<cfenv>, [cfenv.syn], [diff.cpp03.library]
<cfloat>, [support.limits.general], [cfloat.syn]
char, [lex.key], [dcl.type.simple], [gram.dcl]
implementation-defined sign of, [basic.fundamental]
char-like object, [strings.general]
char-like type, [strings.general]
char_­class_­type
regular expression traits, [re.req]
char16_­t, [lex.key], see type, char16_­t, [dcl.type.simple], [gram.dcl]
char32_­t, [lex.key], see type, char32_­t, [dcl.type.simple], [gram.dcl]
char8_­t, [lex.key], see type, char8_­t, [dcl.type.simple], [gram.dcl]
character, [defns.character]
source file, [lex.phases]
terminating null, [byte.strings]
underscore, [lex.name]
in identifier, [lex.name]
character literal, see literal, character
character sequence, [character.seq.general]
character set, [lex.charset]
basic execution, [lex.charset], [intro.memory]
execution, [lex.charset]
character string, [lex.string]
character string literal, [cpp.stringize]
character-literal, [lex.ccon], [gram.lex]
<charconv>, [version.syn], [charconv.syn], [diff.cpp17.library], [diff.cpp14.library]
checking
point of error, [temp.res.general]
chi_­squared_­distribution
probability density function, [rand.dist.norm.chisq]
<chrono>, [version.syn], [time.syn], [diff.cpp03.library]
chunks, [mem.res.pool.overview]
<cinttypes>, [cinttypes.syn], [diff.cpp03.library]
<ciso646>
class, [basic.compound], [class]
cast to incomplete, [expr.cast]
constructor and abstract, [class.abstract]
definition, [basic.def.odr]
derived, [derivation]
implicit-lifetime, [class.prop]
linkage of, [basic.link]
linkage specification, [dcl.link]
member function, see member function, class
nested, [class.nest]
polymorphic, [class.virtual]
scope of enumerator, [dcl.enum]
trivially copyable, [basic.types.general], [class.prop]
union-like, [class.union.anon]
variant member of, [class.union.anon]
class, [lex.key], [dcl.enum], [class.pre], [temp.param], [gram.dcl], [gram.class], [gram.temp]
class member access operator function, see operator function, class member access
class name
point of declaration, [class.name]
scope of, [class.name]
class object
class object copy, see constructor, copy
class object initialization, see constructor
class-head, [class.pre], [gram.class]
class-head-name, [class.pre], [gram.class]
class-key, [class.pre], [gram.class]
class-name, [class.pre], [gram.class]
class-or-decltype, [class.derived.general], [gram.class]
class-specifier, [class.pre], [gram.class]
class-virt-specifier, [class.pre], [gram.class]
<climits>, [intro.memory], [support.limits.general], [climits.syn], [depr.strstreambuf.cons]
<clocale>, [character.seq.general], [clocale.syn], [diff.null]
closure object, [expr.prim.lambda.general]
closure type, [expr.prim.lambda.closure]
<cmath>, [version.syn], [cmath.syn], [c.math.abs], [diff.cpp17.library], [depr.tgmath.h.syn]
co_­await, [lex.key], [expr.await], [gram.expr]
co_­return, [lex.key], [stmt.return.coroutine]
co_­yield, [lex.key], [expr.yield]
<codecvt>, [diff.cpp03.library], [depr.locale.stdcvt.general]
coherence
read-read, [intro.races]
read-write, [intro.races]
write-read, [intro.races]
write-write, [intro.races]
coherence-ordered before, [atomics.order]
collating element, [defns.regex.collating.element]
comma operator, see operator, comma
comment, [lex.pptoken], [lex.comment]
common comparison type, [class.spaceship]
common initial sequence, [class.mem.general]
<compare>, [expr.spaceship], [version.syn], [compare.syn], [diff.cpp17.library]
compare-expression, [expr.spaceship], [gram.expr]
comparison
pointer, [expr.eq]
pointer to function, [expr.eq]
undefined pointer, [expr.add]
comparison category types, [cmp.categories.pre]
comparison operator function, see operator function, comparison
compatible with
compilation
separate, [lex.separate]
compiler control line, see preprocessing directive
compl, [lex.key]
complete object, [intro.object]
complete object of, [intro.object]
complete-class context, [class.mem.general]
completely defined, [class.mem.general]
<complex>, [version.syn], [complex.numbers.general], [complex.syn], [diff.cpp17.library], [depr.complex.h.syn], [depr.tgmath.h.syn]
<complex.h>, [diff.mods.to.headers], [depr.c.headers.general], [depr.complex.h.syn], [depr.c.headers.other]
component, [defns.component]
composite pointer type, [expr.type]
compound statement, see statement, compound
compound-requirement, [expr.prim.req.compound], [gram.expr]
compound-statement, [stmt.block], [gram.stmt]
concatenation
macro argument, see ## operator
string, [lex.string]
concept, [temp.concept]
concept, [lex.key], [temp.concept], [gram.temp]
concept-definition, [temp.concept], [gram.temp]
concept-id, [temp.names]
concept-name, [temp.concept], [gram.temp]
<concepts>, [version.syn], [concepts.syn], [diff.cpp17.library]
concurrent forward progress guarantees, [intro.progress]
condition, [stmt.pre], [gram.stmt]
conditions
rules for, [stmt.pre]
<condition_­variable>, [condition.variable.syn], [diff.cpp03.library]
conditional-expression
throw-expression in, [expr.cond]
conditional-expression, [expr.cond], [gram.expr]
conditionally-supported behavior|seebehavior, conditionally-supported, [intro.compliance]
conditionally-supported-directive, [cpp.pre], [gram.cpp]
conflict, [intro.races]
conformance requirements, [intro.compliance.general], [intro.abstract]
method of description, [intro.compliance.general]
conjunction, [temp.constr.op]
consistency
linkage, [dcl.stc]
linkage specification, [dcl.link]
type declaration, [basic.link]
const, [lex.key], [basic.type.qualifier], [dcl.decl.general], [gram.dcl]
destructor and, [class.this], [class.dtor]
linkage of, [basic.link]
overloading and, [over.load]
const object, see object, const
undefined change to, [dcl.type.cv]
const volatile member function, [class.mfct.non-static.general]
const volatile object, see object, const volatile
const-default-constructible, [dcl.init.general]
const-qualified, [basic.type.qualifier]
const-volatile-qualified, [basic.type.qualifier]
const_­cast, [lex.key], see cast, const, [expr.post.general], [temp.dep.expr], [temp.dep.constexpr], [gram.expr]
const_­local_­iterator, [unord.req.general]
constant, [lex.literal.kinds], [expr.prim.literal]
enumeration, [dcl.enum]
null pointer, [conv.ptr], [conv.mem]
constant destruction, see destruction, constant
constant expression, [expr.const], see expression, constant
permitted result of, [expr.const]
constant initialization, [basic.start.static]
constant iterator, [iterator.requirements.general]
constant subexpression, [defns.const.subexpr]
constant-expression, [expr.const], [gram.expr]
constant-initialized, [expr.const]
consteval, [lex.key], [dcl.spec.general], [gram.dcl]
constexpr, [lex.key], [stmt.select.general], [stmt.if], [dcl.spec.general], [gram.stmt], [gram.dcl]
constexpr function, [dcl.constexpr]
constexpr if, [stmt.if]
constexpr iterator, see iterator, constexpr
constexpr-compatible
defaulted comparison operator, [class.compare.default]
defaulted special member function, [special]
constinit, [lex.key], [dcl.spec.general], [dcl.constinit], [gram.dcl], [diff.cpp17.lex]
constituent expression, [intro.execution]
constraint, [temp.constr.constr.general]
associated, see associated constraints
immediately-declared, [temp.param]
normalization, [temp.constr.normal]
satisfaction
conjunction, [temp.constr.op]
disjunction, [temp.constr.op]
subsumption, [temp.constr.order]
constraint-expression, [temp.constr.decl], [gram.temp]
constraint-logical-and-expression, [temp.pre], [gram.temp]
constraint-logical-or-expression, [temp.pre], [gram.temp]
construction, [class.cdtor]
dynamic cast and, [class.cdtor]
member access, [class.cdtor]
pointer to member or base, [class.cdtor]
typeid operator, [class.cdtor]
virtual function call, [class.cdtor]
constructor, [class.ctor.general], [class.ctor.general]
array of class objects and, [class.expl.init]
converting, [class.conv.ctor]
explicit call, [class.ctor.general]
implicitly called, [class.default.ctor]
implicitly defined, [class.default.ctor]
inheritance of, [class.default.ctor]
random number distribution requirement, [rand.req.dist]
random number engine requirement, [rand.req.eng]
constructor, conversion by, see conversion, user-defined
contained value
container
contains a value
context
non-deduced, [temp.deduct.type]
contextually converted constant expression of type bool, see conversion, contextual to constant expression of type bool
contextually converted to bool, see conversion, contextual to bool
contextually implicitly converted, [conv.general]
contiguous container, see container, contiguous
continue, [lex.key], [stmt.jump.general], [gram.stmt]
and handler, [except.pre]
and try block, [except.pre]
control line, see preprocessing directive
control-line, [cpp.pre], [gram.cpp]
conventions, [conventions.general]
conversion
argument, [dcl.fct]
array-to-pointer, [conv.array]
boolean, [conv.bool]
contextual, [conv.general]
contextual to bool, [conv.general]
contextual to constant expression of type bool, [expr.const]
deduced return type of user-defined, [class.conv.fct]
derived-to-base, [over.best.ics.general]
floating to integral, [conv.fpint]
floating-point, [conv.double]
function pointer, [conv.fctptr]
function-to-pointer, [conv.func]
implementation-defined pointer integer, [expr.reinterpret.cast]
implicit user-defined, [class.conv.general]
inheritance of user-defined, [class.conv.fct]
integer rank, [conv.rank]
integral, [conv.integral]
integral to floating, [conv.fpint]
lvalue-to-rvalue, [conv.lval], [diff.expr]
narrowing, [dcl.init.list]
null member pointer, [conv.mem]
null pointer, [conv.ptr]
overload resolution and, [over.match.best.general]
overload resolution and pointer, [over.over]
pointer, [conv.ptr]
pointer-to-member, [conv.mem]
void*, [conv.mem]
qualification, [conv.qual]
return type, [stmt.return]
standard, [conv.general]
temporary materialization, [conv.rval]
to signed, [conv.integral]
to unsigned, [conv.integral]
usual arithmetic, [expr.arith.conv]
virtual user-defined, [class.conv.fct]
conversion explicit type, see casting
conversion function, see conversion, user-defined, [class.conv.fct]
conversion rank, [over.ics.scs]
conversion sequence
indistinguishable, [over.ics.rank]
standard, [conv.general]
user-defined, [over.ics.user]
conversion-declarator, [class.conv.fct], [gram.class]
conversion-function-id, [class.conv.fct], [gram.class]
conversion-type-id, [class.conv.fct], [gram.class]
converted constant expression, see expression, converted constant
converting constructor, see constructor, converting
copy
copy constructor
random number engine requirement, [rand.req.eng]
copy deduction candidate, [over.match.class.deduct]
copy elision|seeconstructor, copy, elision, [class.copy.elision]
copy-initialization, [dcl.init.general]
copy-list-initialization, [dcl.init.list]
core constant expression, see expression, core constant
<coroutine>, [version.syn], [support.coroutine.general], [coroutine.syn], [coroutine.traits.primary], [diff.cpp17.library]
coroutine, [dcl.fct.def.coroutine]
coroutine return, see co_­return
coroutine state, [dcl.fct.def.coroutine]
coroutine-return-statement, [stmt.return.coroutine], [gram.stmt]
counted range, see range, counted
Cpp17Allocator, [allocator.requirements.general]
Cpp17BidirectionalIterator, [bidirectional.iterators]
Cpp17BinaryTypeTrait, [meta.rqmts]
Cpp17Clock, [time.clock.req]
Cpp17CopyAssignable, [utility.arg.requirements]
Cpp17CopyConstructible, [utility.arg.requirements]
Cpp17CopyInsertable into X, [container.requirements.general]
Cpp17DefaultConstructible, [utility.arg.requirements]
Cpp17DefaultInsertable into X, [container.requirements.general]
Cpp17Destructible, [utility.arg.requirements]
Cpp17EmplaceConstructible into X from args, [container.requirements.general]
Cpp17EqualityComparable, [utility.arg.requirements]
Cpp17Erasable from X, [container.requirements.general]
Cpp17ForwardIterator, [forward.iterators]
Cpp17Hash, [hash.requirements], [hash.requirements]
Cpp17InputIterator, [input.iterators]
Cpp17Iterator, [iterator.iterators]
Cpp17LessThanComparable, [utility.arg.requirements]
Cpp17MoveAssignable, [utility.arg.requirements]
Cpp17MoveConstructible, [utility.arg.requirements]
Cpp17MoveInsertable into X, [container.requirements.general]
Cpp17NullablePointer, [nullablepointer.requirements]
Cpp17OutputIterator, [output.iterators]
Cpp17RandomAccessIterator, [random.access.iterators]
Cpp17TransformationTrait, [meta.rqmts]
Cpp17UnaryTypeTrait, [meta.rqmts]
<csetjmp>, [extern.names], [support.runtime.general], [csetjmp.syn], [diff.mods.to.behavior.general]
<csignal>, [support.runtime.general], [csignal.syn]
<cstdalign>
<cstdarg>, [dcl.fct], [extern.names], [support.runtime.general], [cstdarg.syn]
<cstdbool>
<cstddef>, [expr.sizeof], [expr.alignof], [expr.add], [cstddef.syn], [version.syn], [diff.wchar.t], [diff.null], [diff.mods.to.declarations], [diff.offsetof]
<cstdint>, [basic.fundamental], [cstdint.general], [cstdint.syn], [cinttypes.syn], [atomics.ref.int], [atomics.types.int], [diff.cpp03.library]
<cstdio>, [support.start.term], [iostream.objects.overview], [narrow.stream.objects], [wide.stream.objects], [ios.init], [filebuf.members], [cstdio.syn], [diff.null]
<cstdlib>, [basic.start.term], [compliance], [cstdlib.syn], [support.start.term], [new.delete.single], [support.runtime.general], [memory.general], [c.malloc], [c.mb.wcs], [alg.c.library], [c.math.rand], [c.math.abs], [facet.num.get.virtuals], [diff.wchar.t], [diff.null], [diff.mods.to.behavior.general], [depr.c.headers.other]
<cstring>, [class.mfct.non-static.general], [byte.strings], [cstring.syn], [diff.null], [diff.mods.to.declarations], [depr.strstreambuf.cons], [depr.ostrstream.cons]
<ctgmath>
<ctime>, [ctime.syn], [locale.syn], [diff.null]
ctor-initializer, [class.base.init], [gram.class]
<ctype.h>, [cctype.syn], [depr.c.headers.general]
<cuchar>, [extern.names], [cuchar.syn], [c.mb.wcs], [diff.cpp03.library], [diff.char16]
current instantiation, [temp.dep.type]
dependent member of the, [temp.dep.type]
member of the, [temp.dep.type]
currently handled exception, see exception handling, currently handled exception
customization point, [namespace.std]
cv-combined type, see type, cv-combined
cv-decomposition, [conv.qual]
cv-qualification signature, [conv.qual]
cv-qualifier, [basic.type.qualifier]
cv-qualifier, [dcl.decl.general], [gram.dcl]
cv-qualifier-seq, [dcl.decl.general], [gram.dcl]
cv-unqualified type, see type, cv-unqualified
<cwchar>, [extern.names], [char.traits.specializations.char], [cwchar.syn], [c.mb.wcs], [diff.wchar.t], [diff.null], [diff.mods.to.declarations]
<cwctype>, [extern.names], [cwctype.syn]

D

d-char, [lex.string], [gram.lex]
d-char-sequence, [lex.string], [gram.lex]
DAG
multiple inheritance, [class.mi]
non-virtual base class, [class.mi]
virtual base class, [class.mi]
data member, see member, [class.mem.general]
data race, [intro.races]
deadlock, [defns.deadlock]
deallocation function
deallocation functions, [basic.stc.dynamic.general]
decay
decimal-floating-point-literal, [lex.fcon], [gram.lex]
decimal-literal, [lex.icon], [gram.lex]
decl-reachable, [module.global.frag]
decl-specifier, [dcl.spec.general], [gram.dcl]
decl-specifier-seq, [dcl.spec.general], [gram.dcl]
declaration, [basic.pre], [basic.def], [dcl.dcl], [dcl.pre]
bit-field, [class.bit]
class name, [basic.def]
constant pointer, [dcl.ptr]
default argument, [dcl.fct.default]
definition versus, [basic.def]
ellipsis in function, [expr.call], [dcl.fct]
enumerator point of, [basic.scope.pdecl]
extern, [basic.def]
extern reference, [dcl.init.ref]
forward, [dcl.stc]
forward class, [class.name]
local class, [class.local]
multiple, [basic.link]
object, [dcl.pre]
opaque enum, [basic.def]
overloaded, [over.pre]
overloaded name and friend, [class.friend]
pointer, [dcl.ptr]
reference, [dcl.ref]
static member, [basic.def]
storage class, [dcl.stc]
structured binding, see structured binding declaration
typedef, [dcl.pre]
typedef, [basic.def]
typedef as type, [dcl.typedef]
declaration, [dcl.pre], [gram.dcl]
declaration hiding, see name hiding
declaration-seq, [dcl.pre], [gram.dcl]
declaration-statement, [stmt.dcl], [gram.stmt]
declarative region, [basic.scope.declarative]
declarator, [basic.def], [dcl.pre], [dcl.decl.general]
function, [dcl.fct]
multidimensional array, [dcl.array]
pointer, [dcl.ptr]
pointer-to-member, [dcl.mptr]
reference, [dcl.ref]
declarator, [dcl.decl.general], [gram.dcl]
declarator-id, [dcl.decl.general], [gram.dcl]
declared specialization, see specialization, declared
decltype, [lex.key], [dcl.type.decltype], [dcl.spec.auto.general], [gram.dcl]
decltype-specifier, [dcl.type.decltype], [gram.dcl]
decrement operator
decrement operator function, see operator function, decrement
deducible template, see template, deducible
deduction
class template argument, [temp.deduct.guide]
placeholder type, [dcl.type.auto.deduct]
deduction-guide, [temp.deduct.guide], [gram.temp]
default, [lex.key], [stmt.label], [dcl.fct.def.general], [gram.stmt], [gram.dcl]
default access control, see access control, default
default argument
overload resolution and, [over.match.viable]
default argument instantiation, [temp.inst]
default constructor, see constructor, default
random number distribution requirement, [rand.req.dist]
seed sequence requirement, [rand.req.seedseq]
default initializers
overloading and, [over.load]
default member initializer, [class.mem.general]
default memory resource pointer, [mem.res.global]
default-initialization, [dcl.init.general]
default-inserted, [container.requirements.general]
defaulted, [dcl.fct.def.default]
deferred function, see function, deferred
define, [basic.def]
defined, [cpp.cond], [gram.cpp]
defined-macro-expression, [cpp.cond], [gram.cpp]
defining-type-id, [dcl.name], [gram.dcl]
defining-type-specifier, [dcl.type.general], [gram.dcl]
defining-type-specifier-seq, [dcl.type.general], [gram.dcl]
definition, [basic.def], [basic.def]
class name as type, [class.name]
declaration as, [dcl.pre]
function, [dcl.fct.def]
explicitly-defaulted, [dcl.fct.def.default]
local class, [class.local]
member function, [class.mfct]
nested class, [class.nest]
program semantics affected by, [temp.inst]
pure virtual function, [class.abstract]
scope of class, [class.name]
static member, [class.static.data]
virtual function, [class.virtual]
definition domain, [basic.def.odr]
definitions, [intro.defs]
delete
single-object, [expr.delete]
delete, [lex.key], [basic.stc.dynamic.general], [expr.delete], [dcl.fct.def.general], [class.free], [over.oper.general], [temp.dep.expr], [gram.expr], [gram.dcl]
destructor and, [expr.delete], [class.dtor]
operator
single-object, [expr.delete]
type of, [class.free]
undefined, [expr.delete]
delete-expression, [expr.delete], [gram.expr]
deleted definition, see definition, deleted
deleted function, see function, deleted
deleter, [unique.ptr.general]
denormalized value, see number, subnormal
dependency-ordered before, [intro.races]
dependent base class, see base class, dependent
dependent member of the current instantiation, see current instantiation, dependent member of the
dependent name, see name, dependent
<deque>, [version.syn], [sequences.general], [deque.syn], [iterator.range]
dereferenceable iterator, see iterator, dereferenceable
dereferencing, see indirection
derivation, see inheritance
derived class, [class.derived.general]
derived object
designated-initializer-clause, [dcl.init.general], [gram.dcl]
designated-initializer-list, [dcl.init.general], [gram.dcl]
designator, [dcl.init.general], [gram.dcl]
destringization, [cpp.pragma.op]
destroying operator delete, see operator delete, destroying
destruction, [class.cdtor]
constant, [expr.const]
dynamic cast and, [class.cdtor]
member access, [class.cdtor]
pointer to member or base, [class.cdtor]
typeid operator, [class.cdtor]
virtual function call, [class.cdtor]
destructor, [class.dtor], [class.dtor], [functions.within.classes]
default, [class.dtor]
explicit call, [class.dtor]
implicit call, [class.dtor]
implicitly defined, [class.dtor]
non-trivial, [class.dtor]
program termination and, [class.dtor]
prospective, [class.dtor]
pure virtual, [class.dtor]
selected, [class.dtor]
virtual, [class.dtor]
diagnosable rules, [intro.compliance.general]
diagnostic message, see message, diagnostic
difference type, [iterator.requirements.general]
digit, [lex.name], [gram.lex]
digit-sequence, [lex.fcon], [gram.lex]
digraph, see token, alternative, [lex.digraph]
direct base class, see base class, direct
direct member, see member, direct
direct-initialization, [dcl.init.general]
direct-list-initialization, [dcl.init.list]
direct-non-list-initialization, [defns.direct-non-list-init]
directed acyclic graph, see DAG
directive, preprocessing, see preprocessing directive
directive-introducing token, see token, directive-introducing
directory, [fs.general]
directory-separator, [fs.path.generic]
discard
random number engine requirement, [rand.req.eng]
discard_­block_­engine
generation algorithm, [rand.adapt.disc]
textual representation, [rand.adapt.disc]
transition algorithm, [rand.adapt.disc]
discarded
discarded statement, [stmt.if]
discarded-value expression, [expr.context]
discrete probability function
bernoulli_­distribution, [rand.dist.bern.bernoulli]
binomial_­distribution, [rand.dist.bern.bin]
discrete_­distribution, [rand.dist.samp.discrete]
geometric_­distribution, [rand.dist.bern.geo]
negative_­binomial_­distribution, [rand.dist.bern.negbin]
poisson_­distribution, [rand.dist.pois.poisson]
uniform_­int_­distribution, [rand.dist.uni.int]
discrete_­distribution
discrete probability function, [rand.dist.samp.discrete]
disjunction, [temp.constr.op]
disqualifying declaration, see declaration, disqualifying
disqualifying parameter, see parameter, disqualifying
distribution, see random number distribution
do, [lex.key], [stmt.iter.general], [gram.stmt]
dogs
obliviousness to interference, [hardware.interference]
domain error, [sf.cmath.general]
dominance
virtual base class, [class.member.lookup]
dot
dot operator, see operator, class member access
dot-dot
double, [lex.key], [lex.fcon], [dcl.type.simple], [gram.dcl]
dynamic binding, see function, virtual
dynamic initialization, see initialization, dynamic
dynamic type, see type, dynamic
dynamic_­cast, [lex.key], see cast, dynamic, [expr.post.general], [expr.const], [temp.dep.expr], [gram.expr]

E

E (complete elliptic integrals), [sf.cmath.comp.ellint.2]
E (incomplete elliptic integrals), [sf.cmath.ellint.2]
ECMA-262, [intro.refs]
ECMAScript, [re.synopt], [re.grammar]
egrep, [re.synopt]
Ei (exponential integrals), [sf.cmath.expint]
elaborated type specifier, see class name, elaborated
elaborated-enum-specifier, [dcl.type.elab], [gram.dcl]
elaborated-type-specifier, [dcl.type.elab], [gram.dcl]
element access functions, [algorithms.parallel.defns]
element type, [dcl.array]
elif-group, [cpp.pre], [gram.cpp]
elif-groups, [cpp.pre], [gram.cpp]
eligible special member function, see special member function, eligible
eligible to be unblocked, [atomics.wait]
elision
copy constructor, see constructor, copy, elision
copy|seeconstructor, copy, elision, [class.copy.elision]
move constructor, see constructor, move, elision
ellipsis
conversion sequence, [expr.call], [over.ics.ellipsis]
overload resolution and, [over.match.viable]
elliptic integrals
incomplete E, [sf.cmath.ellint.2]
incomplete F, [sf.cmath.ellint.1]
incomplete Π, [sf.cmath.ellint.3]
else, [lex.key], [stmt.select.general], [stmt.if], [gram.stmt]
else-group, [cpp.pre], [gram.cpp]
empty-declaration, [dcl.pre], [gram.dcl]
enclosing namespace set, [namespace.def.general]
enclosing statement, [stmt.pre]
enclosing-namespace-specifier, [namespace.def.general], [gram.dcl]
encoded character type, [fs.req.general]
encoding
multibyte, [lex.string]
encoding-prefix, [lex.ccon], [gram.lex]
end-of-file, [bitset.operators]
endif-line, [cpp.pre], [gram.cpp]
engine, see random number engine
engine adaptor, see random number engine adaptor
engines with predefined parameters
default_­random_­engine, [rand.predef]
knuth_­b, [rand.predef]
minstd_­rand, [rand.predef]
minstd_­rand0, [rand.predef]
mt19937, [rand.predef]
mt19937_­64, [rand.predef]
ranlux24, [rand.predef]
ranlux24_­base, [rand.predef]
ranlux48, [rand.predef]
ranlux48_­base, [rand.predef]
entity, [basic.pre]
implicitly movable, [class.copy.elision]
templated, [temp.pre]
enum, [lex.key], [basic.compound], [dcl.type.elab], [dcl.enum], [gram.dcl]
overloading and, [over.load]
type of, [dcl.enum]
underlying type, see type, underlying
enum name
typedef, [dcl.typedef]
enum-base, [dcl.enum], [gram.dcl]
enum-head, [dcl.enum], [gram.dcl]
enum-head-name, [dcl.enum], [gram.dcl]
enum-key, [dcl.enum], [gram.dcl]
enum-name, [dcl.enum], [gram.dcl]
enum-specifier, [dcl.enum], [gram.dcl]
enumerated element, [enumerated.types]
enumerated type, see type, enumerated
enumeration, [dcl.enum]
linkage of, [basic.link]
scoped, [dcl.enum]
unscoped, [dcl.enum]
using declaration, [enum.udecl]
enumeration scope, [basic.scope.enum], [basic.scope.enum]
enumeration type
conversion to, [expr.static.cast]
static_­cast
conversion to, [expr.static.cast]
enumerator
definition, [basic.def.odr]
scoped, [dcl.enum]
unscoped, [dcl.enum]
value of, [dcl.enum]
enumerator, [dcl.enum], [gram.dcl]
enumerator-definition, [dcl.enum], [gram.dcl]
enumerator-list, [dcl.enum], [gram.dcl]
environment
epoch, [time.clock.req]
equality operator function, see operator function, equality
equality-expression, [expr.eq], [gram.expr]
equivalence
template type, [temp.type]
equivalent
expressions, [temp.over.link]
function templates, [temp.over.link]
functionally, see functionally equivalent
template-heads, [temp.over.link]
template-parameters, [temp.over.link]
equivalent parameter declarations, [over.load]
overloading and, [over.load]
equivalent-key group, [unord.req.general]
equivalently-valued, [allocator.requirements.general]
<errno.h>, [errno.general], [depr.c.headers.general]
escape character, see backslash character
escape sequence
undefined, [lex.ccon]
escape-sequence, [lex.ccon], [gram.lex]
Eulerian integral of the first kind, see beta
evaluation, [intro.execution]
order of argument, [expr.call]
signal-safe, [support.signal]
unspecified order of argument, [expr.call]
unspecified order of function call, [expr.call]
<exception>, [version.syn], [support.exception.general]
exception
arithmetic, [expr.pre]
undefined arithmetic, [expr.pre]
exception handling, [except]
constructors and destructors, [except.ctor]
currently handled exception, [except.handle]
exception object, [except.throw], [except.throw]
constructor, [except.throw]
destructor, [except.throw]
function try block, [except.pre]
nearest handler, [except.throw]
rethrowing, [except.throw]
switch, [except.pre]
try block, [except.pre]
exception object, see exception handling, exception object
exception specification, [except.spec], [except.spec]
noexcept
constant expression and, [except.spec]
non-throwing, [except.spec]
potentially-throwing, [except.spec]
virtual function and, [except.spec]
exception-declaration, [except.pre], [gram.except]
exclusive-or-expression, [expr.xor], [gram.expr]
<execution>, [version.syn], [execution.syn], [execpol.objects], [diff.cpp14.library]
execution agent, [thread.req.lockable.general]
execution policy, [execpol.general]
execution step, [intro.progress]
exit, [basic.start.main], [basic.start.term], [stmt.jump.general]
explicit, [lex.key], [dcl.fct.spec], [gram.dcl]
explicit type conversion, see casting
explicit-instantiation, [temp.explicit], [gram.temp]
explicit-specialization, [temp.expl.spec], [gram.temp]
explicit-specifier, [dcl.fct.spec], [gram.dcl]
explicitly captured, [expr.prim.lambda.capture]
explicitly initialized elements
aggregate, [dcl.init.aggr]
exponent-part, [lex.fcon], [gram.lex]
exponential integrals Ei, [sf.cmath.expint]
exponential_­distribution
probability density function, [rand.dist.pois.exp]
export, [lex.key], [module.interface], [cpp.pre], [cpp.module], [cpp.import], [gram.module], [gram.cpp]
export-declaration, [module.interface], [gram.module]
exposure, [basic.link]
expr-or-braced-init-list, [dcl.init.general], [gram.dcl]
expression, [expr.pre]
additive operators, [expr.add]
assignment and compound assignment, [expr.ass]
bitwise AND, [expr.bit.and]
bitwise exclusive OR, [expr.xor]
bitwise inclusive OR, [expr.or]
class member access, [expr.ref]
conditional operator, [expr.cond]
const cast, [expr.const.cast]
converted constant, [expr.const]
core constant, [expr.const]
destructor call, [expr.prim.id.dtor]
dynamic cast, [expr.dynamic.cast]
equality operators, [expr.eq]
equality-preserving, [concepts.equality]
equivalent, see equivalent, expressions
function call, [expr.call]
functionally equivalent, see functionally equivalent, expressions
integral constant, [expr.const]
left-shift-operator, [expr.shift]
logical AND, [expr.log.and]
logical OR, [expr.log.or]
multiplicative operators, [expr.mul]
order of evaluation of, [expr.pre]
parenthesized, [expr.prim.paren]
pointer-to-member, [expr.mptr.oper]
pointer-to-member constant, [expr.unary.op]
potentially constant evaluated, [expr.const]
potentially evaluated, [basic.def.odr]
primary, [expr.prim]
pseudo-destructor call, [expr.prim.id.dtor]
reference, [expr.type]
reinterpret cast, [expr.reinterpret.cast]
relational operators, [expr.rel]
right-shift-operator, [expr.shift]
rvalue reference, [basic.lval]
spaceship, [expr.spaceship]
static cast, [expr.static.cast]
three-way comparison, [expr.spaceship]
type identification, [expr.typeid]
type-dependent, [temp.dep.general]
unary operator, [expr.unary.op]
value-dependent, [temp.dep.general]
expression, [expr.comma], [gram.expr]
expression-equivalent, [defns.expression-equivalent]
expression-list, [expr.post.general], [gram.expr]
expression-statement, [stmt.expr], [gram.stmt]
extend, see namespace, extend
extended alignment, see alignment, extended
extended integer type, [basic.fundamental]
extended signed integer type, [basic.fundamental]
extended unsigned integer type, [basic.fundamental]
extern, [lex.key], [dcl.stc], [dcl.link], [temp.explicit], [gram.dcl], [gram.temp]
linkage of, [dcl.stc]
extern "C", [using.linkage], [extern.names]
extern "C++", [using.linkage], [extern.names]
extern template, see instantiation, explicit
external linkage, see linkage, external
extreme_­value_­distribution
probability density function, [rand.dist.pois.extreme]

F

F (incomplete elliptic integrals), [sf.cmath.ellint.1]
facet, [locale.facet]
fallback-separator, [fs.path.generic]
false, [lex.key], [lex.bool], [gram.lex]
<fenv.h>, [cfenv.syn], [depr.c.headers.general]
file, [fs.general]
file attributes, [fs.class.directory.entry.general]
file system, [fs.general]
file system race, [fs.race.behavior]
file, source, see source file
filename, [fs.path.generic]
filename, [fs.path.generic]
<filesystem>, [version.syn], [fs.filesystem.syn], [diff.cpp14.library]
final, [lex.name], [class.pre], [class.mem.general], [class.virtual], [gram.class]
final overrider, [class.virtual]
final suspend point, [dcl.fct.def.coroutine]
finite state machine, [defns.regex.finite.state.machine]
fisher_­f_­distribution
probability density function, [rand.dist.norm.f]
float, [lex.key], [lex.fcon], [dcl.type.simple], [gram.dcl]
<float.h>, [cfloat.syn], [depr.c.headers.general]
floating-point literal, see literal, floating-point
floating-point promotion, [conv.fpprom]
floating-point type, see type, floating-point
implementation-defined, [basic.fundamental]
floating-point-literal, [lex.fcon], [gram.lex]
floating-point-suffix, [lex.fcon], [gram.lex]
fold
fold-expression, [expr.prim.fold], [gram.expr]
fold-operator, [expr.prim.fold], [gram.expr]
for, [lex.key], [stmt.iter.general], [stmt.for], [stmt.ranged], [gram.stmt]
scope of declaration in, [stmt.for]
for-range-declaration, [stmt.iter.general], [gram.stmt]
for-range-initializer, [stmt.iter.general], [gram.stmt]
<format>, [version.syn], [format.syn], [diff.cpp17.library]
format specification
format specifier, [defns.regex.format.specifier]
format string, [format.string.general]
Formatter, [formatter.requirements]
forward, [forward]
forward progress guarantees
concurrent, [intro.progress]
delegation of, [intro.progress]
weakly parallel, [intro.progress]
<forward_­list>, [version.syn], [sequences.general], [forward.list.syn], [iterator.range], [diff.cpp03.library]
forwarding reference, [temp.deduct.call]
fractional-constant, [lex.fcon], [gram.lex]
free store, see also new, see also delete, [class.free]
freestanding implementation, see implementation, freestanding
friend
access specifier and, [class.friend]
class access and, [class.friend]
inheritance and, [class.friend]
local class and, [class.friend]
template and, [temp.friend]
virtual and, [class.virtual]
friend, [lex.key], [dcl.spec.general], [dcl.type.elab], [class.friend], [gram.dcl]
friend function
access and, [class.friend]
linkage of, [class.friend]
member function and, [class.friend]
nested class, [class.nest]
<fstream>, [fstream.syn], [fs.op.status]
full-expression, [intro.execution]
function, see also friend function, see also member function, see also inline function, see also virtual function
addressable, [namespace.std]
conversion, [class.conv.fct]
deferred, [futures.async]
definition, [basic.def.odr]
handler of type, [except.handle]
immediate, [dcl.constexpr]
inline, [dcl.inline]
linkage specification overloaded, [dcl.link]
named by expression or conversion, [basic.def.odr]
needed for constant evaluation, [expr.const]
non-template, [dcl.fct]
overload resolution and, [over.match.funcs.general]
overloaded, see overloading
overloading and pointer versus, [over.load]
parameter of type, [dcl.fct]
pointer to member, [expr.mptr.oper]
program semantics affected by the existence of a function definition, [temp.inst]
replacement, [defns.replacement]
template parameter of type, [temp.param]
virtual function call, [expr.call]
virtual member, [derived.classes]
function argument, see argument
function call, [expr.call]
recursive, [expr.call]
function call operator
overloaded, [over.call]
function call operator function, see operator function, function call
function object, [function.objects.general]
mem_­fn, [func.memfn]
reference_­wrapper, [refwrap.general]
function parameter, see parameter
function parameter pack, [temp.variadic]
function parameter scope, [basic.scope.param]
function pointer type, [basic.compound]
function return, see return
function return type, see return type
function try block, see exception handling, function try block
function-body, [dcl.fct.def.general], [gram.dcl]
function-definition, [dcl.fct.def.general], [gram.dcl]
function-like macro, see macro, function-like
function-local predefined variable, see variable, function-local predefined
function-specifier, [dcl.fct.spec], [gram.dcl]
function-try-block, [except.pre], [gram.except]
<functional>, [version.syn], [functional.syn]
functionally equivalent
expressions, [temp.over.link]
function templates, [temp.over.link]
template-heads, [temp.over.link]
functions
fundamental alignment, see alignment, fundamental
fundamental type, [basic.fundamental]
destructor and, [class.dtor]
fundamental type conversion, see conversion, user-defined
<future>, [future.syn], [diff.cpp03.library]
future
shared state, [futures.state]

G

gamma_­distribution
probability density function, [rand.dist.pois.gamma]
generate
seed sequence requirement, [rand.req.seedseq]
generated destructor, see destructor, default
generation algorithm
discard_­block_­engine, [rand.adapt.disc]
independent_­bits_­engine, [rand.adapt.ibits]
linear_­congruential_­engine, [rand.eng.lcong]
mersenne_­twister_­engine, [rand.eng.mers]
shuffle_­order_­engine, [rand.adapt.shuf]
subtract_­with_­carry_­engine, [rand.eng.sub]
generic lambda, [expr.prim.lambda.general]
generic parameter type placeholder, [dcl.spec.auto.general]
geometric_­distribution
discrete probability function, [rand.dist.bern.geo]
global module, see module, global
global module fragment, [module.global.frag]
global name, see name, global
global namespace, see namespace, global
global namespace scope, see namespace scope, global
global scope, see scope, global
global-module-fragment, [module.global.frag], [gram.module]
glvalue, [basic.lval]
goto, [lex.key], [stmt.while], [stmt.jump.general], [gram.stmt]
and handler, [except.pre]
and try block, [except.pre]
initialization and, [stmt.dcl]
grammar, [gram.general]
regular expression, [re.grammar]
grep, [re.synopt]
group, [cpp.pre], [gram.cpp]
group-part, [cpp.pre], [gram.cpp]

H

(Hermite polynomials), [sf.cmath.hermite]
h-char, [lex.header], [gram.lex]
h-char-sequence, [lex.header], [gram.lex]
h-pp-tokens, [cpp.cond], [gram.cpp]
h-preprocessing-token, [cpp.cond], [gram.cpp]
handler, see exception handling, handler
handler, [except.pre], [gram.except]
handler-seq, [except.pre], [gram.except]
happens after, [intro.races]
happens before, [intro.races]
has-attribute-expression, [cpp.cond], [gram.cpp]
has-include-expression, [cpp.cond], [gram.cpp]
hash
instantiation restrictions, [unord.hash]
hash code, [unord.req.general]
hash function, [unord.req.general]
hash tables, see unordered associative containers
header, [headers]
C library, [using.linkage]
C++ library, [headers]
importable, [module.import]
header unit, [module.import]
preprocessing, [cpp.import]
header-name, [lex.header], [gram.lex]
header-name-tokens, [cpp.cond], [gram.cpp]
headers
heap with respect to comp and proj, [alg.heap.operations.general]
Hermite polynomials , [sf.cmath.hermite]
hex-quad, [lex.charset], [gram.lex]
hexadecimal-digit, [lex.icon], [gram.lex]
hexadecimal-digit-sequence, [lex.icon], [gram.lex]
hexadecimal-escape-sequence, [lex.ccon], [gram.lex]
hexadecimal-floating-point-literal, [lex.fcon], [gram.lex]
hexadecimal-fractional-constant, [lex.fcon], [gram.lex]
hexadecimal-literal, [lex.icon], [gram.lex]
hexadecimal-prefix, [lex.icon], [gram.lex]
hiding, see name hiding
high-order bit, [intro.memory]
hosted implementation, see implementation, hosted

I

(Bessell functions), [sf.cmath.cyl.bessel.i]
id
id-expression, [expr.prim.id.general]
id-expression, [expr.prim.id.general], [gram.expr]
identical
atomic constraints, see atomic constraint, identical
identifier, [lex.name], [expr.prim.id.unqual], [dcl.pre]
identifier, [lex.name], [gram.lex]
identifier label, [stmt.label]
identifier-list, [cpp.pre], [gram.cpp]
identifier-nondigit, [lex.name], [gram.lex]
if, [lex.key], [stmt.select.general], [stmt.if], [stmt.while], [gram.stmt]
if-group, [cpp.pre], [gram.cpp]
if-section, [cpp.pre], [gram.cpp]
ill-formed program, see program, ill-formed
immediate function, see function, immediate
immediate function context, [expr.const]
immediate invocation, [expr.const]
immediate subexpression, [intro.execution]
implementation
implementation limits, see limits, implementation
implementation-defined behavior, see behavior, implementation-defined
implementation-dependent, [temp.explicit], [support.limits.general], [istream.sentry], [ostream.sentry]
implementation-generated, [basic.def]
implicit conversion, see conversion, implicit
implicit conversion sequence, see conversion sequence, implicit
implicit object parameter, [over.match.funcs.general]
implicit-lifetime class, see class, implicit-lifetime
implicit-lifetime type, see type, implicit-lifetime
implicitly movable entity, see entity, implicitly movable
implicitly-declared default constructor, see constructor, default, [class.default.ctor]
implied object argument, [over.match.funcs.general]
implicit conversion sequences, [over.match.funcs.general]
non-static member function and, [over.match.funcs.general]
import, [module.import]
import, [lex.name], [cpp.pre], [cpp.import], [using.headers], [gram.cpp]
importable C++ library headers, see C++ library headers, importable
importable header, see header, importable
inclusion
inclusive-or-expression, [expr.or], [gram.expr]
incomplete, [expr.add]
incompletely-defined object type, see object type, incompletely-defined
increment operator
increment operator function, see operator function, increment
incrementable, [iterator.concept.winc]
independent_­bits_­engine
generation algorithm, [rand.adapt.ibits]
textual representation, [rand.adapt.ibits]
transition algorithm, [rand.adapt.ibits]
indeterminate value, [basic.indet], see value, indeterminate
indeterminately sequenced, [intro.execution]
indirect base class, see base class, indirect
indirection, [expr.unary.op]
inheritance, [class.derived.general], [class.derived.general]
using-declaration and, [namespace.udecl]
init-capture, [expr.prim.lambda.capture], [gram.expr]
init-capture pack, [expr.prim.lambda.capture], [temp.variadic]
init-declarator, [dcl.decl.general], [gram.dcl]
init-declarator-list, [dcl.decl.general], [gram.dcl]
init-statement, [stmt.pre], [gram.stmt]
initial suspend point, [dcl.fct.def.coroutine]
initialization, [basic.start.static], [dcl.init.general]
aggregate, [dcl.init.aggr]
array of class objects, [dcl.init.aggr], [class.expl.init]
automatic, [stmt.dcl]
base class, [class.base.init]
by inherited constructor, [class.inhctor.init]
character array, [dcl.init.string]
class member, [dcl.init.general]
const member, [class.base.init]
default constructor and, [class.init.general]
definition and, [dcl.pre]
dynamic block-scope, [stmt.dcl]
dynamic non-local, [basic.start.dynamic]
jump past, [stmt.dcl]
list-initialization, [dcl.init.list]
local static, [stmt.dcl]
local thread_­local, [stmt.dcl]
member function call during, [class.base.init]
member object, [class.base.init]
order of base class, [class.base.init]
order of member, [class.base.init]
order of virtual base class, [class.base.init]
overloaded assignment and, [class.expl.init]
parameter, [expr.call]
reference member, [class.base.init]
static and thread, [basic.start.static]
static member, [class.static.data]
vacuous, [basic.life]
virtual base class, [class.copy.ctor]
initializer
pack expansion, [class.base.init]
scope of member, [class.base.init]
temporary and declarator, [class.temporary]
initializer, [dcl.init.general], [gram.dcl]
initializer-clause, [dcl.init.general], [gram.dcl]
initializer-list, [dcl.init.general], [gram.dcl]
initializer-list constructor, [dcl.init.list]
seed sequence requirement, [rand.req.seedseq]
<initializer_­list>, [support.initlist.general], [diff.cpp03.library]
initializing declaration, [dcl.init.general]
injected-class-name, [class.pre]
inline, [res.on.macro.definitions]
inline, [lex.key], [dcl.spec.general], [namespace.def.general], [namespace.unnamed], [gram.dcl]
linkage of, [basic.link]
inline function, [dcl.inline], see function, inline
inline namespace, see namespace, inline
inline namespace set, [namespace.def.general]
inline variable, see variable, inline
instantiation
explicit, [temp.explicit]
point of, [temp.point]
template implicit, [temp.inst]
instantiation context, [module.context]
instantiation units, [lex.phases]
int, [lex.key], [dcl.type.simple], [gram.dcl]
integer literal, see literal, integer
integer representation, [basic.stc.dynamic.safety]
integer type, [basic.fundamental]
integer-class type, see type, integer-class
integer-like, [iterator.concept.winc]
integer-literal, [lex.icon], [gram.lex]
integer-suffix, [lex.icon], [gram.lex]
integral constant expression, see expression, integral constant
integral promotion, [conv.prom]
integral type, [basic.fundamental]
implementation-defined sizeof, [basic.fundamental]
inter-thread happens before, [intro.races]
interface dependency, [module.import]
internal linkage, see linkage, internal
interval boundaries
piecewise_­constant_­distribution, [rand.dist.samp.pconst]
piecewise_­linear_­distribution, [rand.dist.samp.plinear]
<inttypes.h>, [cinttypes.syn], [depr.c.headers.general]
invalid iterator, see iterator, invalid
invalid pointer value, see value, invalid pointer
invocation
<iomanip>, [version.syn], [iomanip.syn], [std.manip], [ext.manip]
<ios>, [ios.syn]
<iosfwd>, [defns.iostream.templates], [iosfwd.syn]
<iostream>, [temp.res.general], [iostream.syn], [iostream.objects.overview], [ios.init]
isctype
regular expression traits, [re.req]
<iso646.h>, [headers], [diff.header.iso646.h], [depr.c.headers.general], [depr.iso646.h.syn], [depr.c.headers.other]
<istream>, [version.syn], [istream.syn], [input.streams.general]
iteration-statement, [stmt.iter.general], [stmt.break], [stmt.cont], [gram.stmt]
<iterator>, [version.syn], [iterator.synopsis], [iterator.range], [range.access.general], [depr.iterator]
iterator, [iterator.requirements.general]

J

(spherical Bessel functions), [sf.cmath.sph.bessel]
(Bessell functions), [sf.cmath.cyl.bessel.j]
Jessie, [class.conv.ctor]
jump-statement, [stmt.jump.general], [gram.stmt]

K

K (complete elliptic integrals), [sf.cmath.comp.ellint.1]
(Bessell functions), [sf.cmath.cyl.bessel.k]
key parameter, see parameter, key
keyword, [lex.key], [gram.key]
keyword, [lex.key], [gram.lex]

L

(Laguerre polynomials), [sf.cmath.laguerre]
(associated Laguerre polynomials), [sf.cmath.assoc.laguerre]
label, [stmt.goto]
labeled-statement, [stmt.label], [gram.stmt]
Laguerre polynomials
lambda-capture, [expr.prim.lambda.capture], [gram.expr]
lambda-declarator, [expr.prim.lambda.general], [gram.expr]
lambda-expression, [expr.prim.lambda.general], [gram.expr]
lambda-introducer, [expr.prim.lambda.general], [dcl.type.simple], [gram.expr]
language linkage, [dcl.link]
<latch>, [version.syn], [latch.syn], [diff.cpp17.library]
lattice, see DAG, see subobject
layout
bit-field, [class.bit]
layout-compatible, [basic.types.general]
enumeration, [dcl.enum]
layout-compatible type, [basic.types.general]
left shift
undefined, [expr.shift]
left shift operator, see operator, left shift
left-pad, [format.context]
Legendre functions , [sf.cmath.sph.legendre]
Legendre polynomials
letter, [character.seq.general]
lexical conventions, see conventions, lexical
library
library clauses, [intro.structure]
lifetime, [basic.life]
<limits>, [support.limits.general], [version.syn], [limits.syn]
limits
implementation, [defns.impl.limits]
<limits.h>, [climits.syn], [depr.c.headers.general]
line number, [cpp.line]
line splicing, [lex.phases]
linear_­congruential_­engine
generation algorithm, [rand.eng.lcong]
textual representation, [rand.eng.lcong]
transition algorithm, [rand.eng.lcong]
linkage, [basic.pre], [basic.link], [basic.link]
const and, [basic.link]
implementation-defined object, [dcl.link]
inline and, [basic.link]
internal, [basic.link]
module, [basic.link]
static and, [basic.link]
linkage specification, see specification, linkage
linkage-specification, [dcl.link], [gram.dcl]
<list>, [version.syn], [sequences.general], [list.syn], [iterator.range]
list-initialization, [dcl.init.list]
literal, [lex.literal], [expr.prim.literal]
base of integer, [lex.icon]
boolean, [lex.bool]
char16_­t, [lex.ccon]
char32_­t, [lex.ccon]
character, [lex.ccon]
ordinary, [lex.ccon]
UTF-16, [lex.ccon]
UTF-32, [lex.ccon]
UTF-8, [lex.ccon]
float, [lex.fcon]
floating-point, [lex.fcon]
implementation-defined value of char, [lex.ccon]
integer, [lex.icon]
long double, [lex.fcon]
multicharacter, [lex.ccon]
implementation-defined value of, [lex.ccon]
narrow-character, [lex.string]
operator, [over.literal]
template, [over.literal]
template numeric, [over.literal]
template string, [over.literal]
pointer, [lex.nullptr]
string, [lex.string]
char16_­t, [lex.string]
char32_­t, [lex.string]
narrow, [lex.string]
undefined change to, [lex.string]
UTF-16, [lex.string]
UTF-32, [lex.string]
suffix identifier, [over.literal]
type of character, [lex.ccon]
type of floating-point, [lex.fcon]
type of integer, [lex.icon]
unsigned, [lex.icon]
user-defined, [lex.ext]
literal, [lex.literal.kinds], [gram.lex]
literal type, see type, literal
literal-operator-id, [over.literal], [gram.over]
living dead
local class, see class, local
member function in, [class.mfct]
scope of, [class.local]
local entity, see entity, local
local scope, see scope, block
local variable, see variable, local
local_­iterator, [unord.req.general]
<locale>, [version.syn], [locale.syn], [depr.conversions.general]
locale, [re.req], [re.synopt]
locale-specific behavior, see behavior, locale-specific
locale-specific form
format string, [format.string.std]
<locale.h>, [clocale.syn], [depr.c.headers.general]
lock-free execution, [intro.progress]
logical-and-expression, [expr.log.and], [gram.expr]
logical-or-expression, [expr.log.or], [gram.expr]
lognormal_­distribution
probability density function, [rand.dist.norm.lognormal]
long, [lex.key], [lex.fcon], [dcl.type.simple], [gram.dcl]
typedef and, [dcl.spec.general]
long-long-suffix, [lex.icon], [gram.lex]
long-suffix, [lex.icon], [gram.lex]
lookup
argument-dependent, [basic.lookup.argdep]
elaborated type specifier, [basic.lookup.elab]
namespace aliases and, [basic.lookup.udir]
namespace member, [namespace.qual]
template name, [temp.res.general]
unqualified name, [basic.lookup.unqual]
using-directives and, [basic.lookup.udir]
lookup_­classname
regular expression traits, [re.req], [re.grammar]
lookup_­collatename
regular expression traits, [re.req]
low-order bit, [intro.memory]
lowercase, [character.seq.general]
lparen, [cpp.pre], [gram.cpp]
lvalue, [basic.lval], [diff.expr]
lvalue reference, [dcl.ref]
Lvalue-Callable, [func.wrap.func.general]

M

macro
active, [cpp.import]
argument substitution, [cpp.subst]
definition, [cpp.import]
import, [cpp.import]
point of definition, [cpp.import]
point of import, [cpp.import]
point of undefinition, [cpp.import]
pragma operator, [cpp.pragma.op]
predefined, [cpp.predefined]
replacement list, [cpp.replace.general]
rescanning and replacement, [cpp.rescan]
scope of definition, [cpp.scope]
main function, [basic.start.main]
implementation-defined linkage of, [basic.start.main]
implementation-defined parameters to, [basic.start.main]
parameters to, [basic.start.main]
make progress
make-unsigned-like-t, [ranges.syn]
manifestly constant-evaluated, [expr.const]
<map>, [version.syn], [associative.general], [associative.map.syn], [iterator.range]
match_­results
matched, [defns.regex.matched]
<math.h>, [cmath.syn], [depr.c.headers.general]
mathematical special functions, [sf.cmath.general]
max
random number distribution requirement, [rand.req.dist]
mean
normal_­distribution, [rand.dist.norm.normal]
poisson_­distribution, [rand.dist.pois.poisson]
mem-initializer, [class.base.init], [gram.class]
mem-initializer-id, [class.base.init], [gram.class]
mem-initializer-list, [class.base.init], [gram.class]
member
class static, [basic.stc.static]
default initializer, [class.mem.general]
enumerator, [dcl.enum]
template and static, [temp.static]
member access operator
overloaded, [over.ref]
member candidate, [over.match.oper]
member data
member function, [class.mem.general]
constexpr-compatible, [special]
constructor and, [class.ctor.general]
destructor and, [class.dtor]
inline, [class.mfct]
local class, [class.local]
nested class, [class.access.nest]
overload resolution and, [over.match.funcs.general]
member names, [basic.scope.namespace]
member of an unknown specialization, [temp.dep.type]
member of the current instantiation, see current instantiation, member of the
member pointer to, see pointer to member
member subobject, [intro.object]
member-declaration, [class.mem.general], [gram.class]
member-declarator, [class.mem.general], [gram.class]
member-declarator-list, [class.mem.general], [gram.class]
member-specification, [class.mem.general], [gram.class]
members, [basic.scope.namespace]
<memory>, [version.syn], [memory.general], [memory.syn], [specialized.algorithms.general], [depr.util.smartptr.shared.atomic]
memory location, [intro.memory]
memory management, see new, see delete
memory model, [intro.memory]
<memory_­resource>, [version.syn], [mem.res.syn], [diff.cpp14.library]
mersenne_­twister_­engine
generation algorithm, [rand.eng.mers]
textual representation, [rand.eng.mers]
transition algorithm, [rand.eng.mers]
message
min
random number distribution requirement, [rand.req.dist]
model
modifiable, [basic.lval]
modification order, [intro.races]
module, [module.unit]
exported, [module.import]
reserved name of, [module.unit]
module, [lex.name], [cpp.pre], [cpp.module], [gram.cpp]
module implementation unit, [module.unit]
module interface unit, [module.unit]
module partition, [module.unit]
module unit, [module.unit]
module unit purview, see purview, module unit
module-declaration, [module.unit], [gram.module]
module-file, [cpp.pre], [gram.cpp]
module-import-declaration, [module.import], [gram.module]
module-name, [module.unit], [gram.module]
module-name-qualifier, [module.unit], [gram.module]
module-partition, [module.unit], [gram.module]
more constrained, [temp.constr.order]
more cv-qualified, [basic.type.qualifier]
more specialized, [temp.deduct.partial]
class template, [temp.class.order]
function template, [temp.deduct.partial]
most derived class, [intro.object]
most derived object, [intro.object]
bit-field, [intro.object]
zero size subobject, [intro.object]
move
move, [forward]
multi-pass guarantee, [iterator.concept.forward], [forward.iterators]
multibyte character, see character, multibyte
multibyte encoding, see encoding, multibyte
multicharacter literal, see literal, multicharacter
multiline, [re.synopt]
multiple inheritance, [class.derived.general], [class.mi]
virtual and, [class.virtual]
multiple threads, see threads, multiple
multiplicative-expression, [expr.mul], [gram.expr]
mutable, [lex.key], [dcl.stc], [gram.dcl]
mutable iterator, [iterator.requirements.general]
<mutex>, [version.syn], [mutex.syn], [diff.cpp03.library]
mutex types, [thread.mutex.requirements.mutex.general]

N

(spherical Neumann functions), [sf.cmath.sph.neumann]
(Neumann functions), [sf.cmath.cyl.neumann]
name, [lex.name], [basic.pre], [basic.link], [expr.prim.id.general]
address of cv-qualified, [expr.unary.op]
elaborated
length of, [lex.name]
macro, see macro, name
point of declaration, see declaration, point of
predefined macro, see macro, predefined
name class, see class name
name hiding, [basic.scope.pdecl], [basic.scope.hiding], [expr.prim.id.qual], [stmt.dcl]
class definition, [class.name]
function, [over.dcl]
overloading versus, [over.dcl]
user-defined conversion and, [class.conv.general]
using-declaration and, [namespace.udecl]
name space
named module, see module, named
named-namespace-definition, [namespace.def.general], [gram.dcl]
namespace, [contents]
member definition, [namespace.memdef]
namespace, [lex.key], [namespace.def.general], [namespace.unnamed], [namespace.alias], [namespace.udir], [gram.dcl]
namespace scope
namespace-alias, [namespace.alias], [gram.dcl]
namespace-alias-definition, [namespace.alias], [gram.dcl]
namespace-body, [namespace.def.general], [gram.dcl]
namespace-definition, [namespace.def.general], [gram.dcl]
namespace-name, [namespace.def.general], [gram.dcl]
namespaces, [basic.namespace.general]
NaN, [sf.cmath.general]
narrow character type, see type, narrow character
narrowing conversion, see conversion, narrowing
native encoding, [fs.path.type.cvt]
native pathname format, [fs.class.path.general]
NDEBUG, [using.headers]
necessarily reachable, see reachable, necessarily
needed
exception specification, [except.spec]
needed for constant evaluation, [expr.const]
negative_­binomial_­distribution
discrete probability function, [rand.dist.bern.negbin]
nested class, see class, nested
local class, [class.local]
scope of, [class.nest]
nested within, [intro.object]
nested-name-specifier, [expr.prim.id.qual], [gram.expr]
nested-namespace-definition, [namespace.def.general], [gram.dcl]
nested-requirement, [expr.prim.req.nested], [gram.expr]
Neumann functions
<new>, [basic.stc.dynamic.general], [version.syn], [support.dynamic.general]
new, [lex.key], [basic.stc.dynamic.general], [expr.new], [over.oper.general], [temp.dep.expr], [gram.expr]
array of class objects and, [expr.new]
constructor and, [expr.new]
default constructor and, [expr.new]
exception and, [expr.new]
initialization and, [expr.new]
operator
scoping and, [expr.new]
storage allocation, [expr.new]
type of, [class.free]
unspecified constructor and, [expr.new]
unspecified order of evaluation, [expr.new]
new-declarator, [expr.new], [gram.expr]
new-expression, [expr.new], [gram.expr]
placement, [expr.new]
new-extended alignment, see alignment, new-extended
new-initializer, [expr.new], [gram.expr]
new-line, [cpp.pre], [gram.cpp]
new-placement, [expr.new], [gram.expr]
new-type-id, [expr.new], [gram.expr]
new_­handler, [basic.stc.dynamic.allocation]
no linkage, [basic.link]
node handle, [container.node.overview]
nodeclspec-function-declaration, [dcl.pre], [gram.dcl]
nodiscard call, see call, nodiscard
nodiscard type, see type, nodiscard
noexcept, [lex.key], [expr.prim.req.compound], [expr.unary.noexcept], [temp.dep.expr], [temp.dep.constexpr], [except.spec], [gram.expr], [gram.except]
noexcept-expression, [expr.unary.noexcept], [gram.expr]
noexcept-specifier, [except.spec], [gram.except]
non-initialization odr-use, see odr-use, non-initialization
non-member candidate, [over.match.oper]
non-static data member, see data member, non-static
non-static member, see member, non-static
non-static member function, see member function, non-static
non-template function, see function, non-template
non-throwing exception specification, [except.spec]
non-virtual base class, see base class, non-virtual
nondigit, [lex.name], [gram.lex]
nonzero-digit, [lex.icon], [gram.lex]
noptr-abstract-declarator, [dcl.name], [gram.dcl]
noptr-abstract-pack-declarator, [dcl.name], [gram.dcl]
noptr-declarator, [dcl.decl.general], [gram.dcl]
noptr-new-declarator, [expr.new], [gram.expr]
normal distributions, [rand.dist.norm]
normal form
normal_­distribution
probability density function, [rand.dist.norm.normal]
standard deviation, [rand.dist.norm.normal]
normalization, see constraint, normalization
normative references, see references, normative
not, [lex.key]
not_­eq, [lex.key]
notation
syntax, [syntax]
ntbs, [byte.strings], [depr.istrstream.cons], [depr.ostrstream.cons]
NTCTS, [defns.ntcts]
ntmbs, [multibyte.strings]
null character, see character, null
null member pointer conversion, see conversion, null member pointer
null pointer conversion, see conversion, null pointer
null pointer value, see value, null pointer
null statement, see statement, null
null wide character, see wide-character, null
nullptr, [lex.key], [lex.nullptr], [gram.lex]
number
octal, [lex.ccon]
preprocessing, [lex.ppnumber]
<numbers>, [version.syn], [numbers.syn], [diff.cpp17.library]
<numeric>, [version.syn], [numeric.ops.overview]
numeric type, see type, numeric
numeric_­limits, [limits.syn]
specializations for arithmetic types, [basic.fundamental]

O

object, see also object model, [basic.pre], [intro.object]
byte copying and, [basic.types.general]
callable, [func.def]
complete, [intro.object]
const volatile, [basic.type.qualifier]
definition, [basic.def.odr]
destructor and placement of, [class.dtor]
destructor static, [basic.start.term]
implicit creation, [intro.object]
linkage specification, [dcl.link]
local static, [basic.stc.static]
nested within, [intro.object]
nonzero size, [intro.object]
providing storage for, [intro.object]
suitable created, [intro.object]
zero size, [intro.object]
object class, see class object
object expression, [expr.ref], [expr.mptr.oper]
object lifetime, [basic.life]
object model, [intro.object]
object pointer type, [basic.compound]
object temporary, see temporary
object type, [basic.types.general]
incompletely-defined, [basic.types.general]
object-like macro, see macro, object-like
observable behavior, see behavior, observable
octal-digit, [lex.icon], [gram.lex]
octal-escape-sequence, [lex.ccon], [gram.lex]
octal-literal, [lex.icon], [gram.lex]
odr-usable, [basic.def.odr]
odr-use, [basic.def.odr]
non-initialization, [basic.start.dynamic]
one-definition rule, [basic.def.odr]
opaque-enum-declaration, [dcl.enum], [gram.dcl]
operating system dependent, [fs.conform.os]
operator, [lex.operators], [over.oper.general]
addition, [expr.add]
additive, [expr.add]
bitwise AND, [expr.bit.and]
bitwise exclusive OR, [expr.xor]
bitwise inclusive OR, [expr.or]
class member access, [expr.ref]
comparison
constexpr-compatible, [class.compare.default]
implicitly defined, [class.compare.default]
conditional expression, [expr.cond]
copy assignment, see assignment operator, copy
division, [expr.mul]
equality, [expr.eq]
defaulted, [class.eq]
greater than, [expr.rel]
greater than or equal to, [expr.rel]
implementation, [over.oper.general]
inequality, [expr.eq]
left shift, [expr.shift]
less than, [expr.rel]
less than or equal to, [expr.rel]
logical AND, [expr.log.and]
logical OR, [expr.log.or]
move assignment, see assignment operator, move
multiplication, [expr.mul]
multiplicative, [expr.mul]
pointer to member, [expr.mptr.oper]
precedence of, [expr.pre]
remainder, [expr.mul]
right shift, [expr.shift]
side effects and comma, [expr.comma]
side effects and logical AND, [expr.log.and]
side effects and logical OR, [expr.log.or]
spaceship, [expr.spaceship]
subtraction, [expr.add]
three-way comparison, [expr.spaceship]
operator, [lex.key], [class.conv.fct], [over.call.object], [over.match.oper], [over.match.best.general], [over.best.ics.general], [over.ics.rank], [over.oper.general], [over.unary], [over.binary.general], [over.ass], [over.call], [over.sub], [over.ref], [over.inc], [over.literal], [gram.class], [gram.over]
operator, [over.oper.general], [gram.over]
operator delete
operator delete, see also delete, [expr.new], [expr.delete], [class.free]
operator function
class member access, [over.ref]
decrement, [over.inc]
function call, [over.call]
increment, [over.inc]
prefix unary, [over.unary]
simple assignment, [over.ass]
subscripting, [over.sub]
three-way comparison, [over.binary.general]
operator new, see also new, [expr.new]
operator overloading, see overloading, operator
operator use
scope resolution, [class.static.data]
operator!=
random number distribution requirement, [rand.req.dist]
random number engine requirement, [rand.req.eng]
operator()
random number distribution requirement, [rand.req.dist]
random number engine requirement, [rand.req.eng]
operator-function-id, [over.oper.general], [gram.over]
operator-or-punctuator, [lex.operators], [gram.lex]
operator<<
random number distribution requirement, [rand.req.dist]
random number engine requirement, [rand.req.eng]
operator==
random number distribution requirement, [rand.req.dist]
random number engine requirement, [rand.req.eng]
operator>>
random number distribution requirement, [rand.req.dist]
random number engine requirement, [rand.req.eng]
operators
built-in, [expr.pre]
optimization of temporary, see temporary, elimination of
<optional>, [version.syn], [optional.syn], [diff.cpp14.library]
optional object, [optional.general]
or, [lex.key]
or_­eq, [lex.key]
order of evaluation in expression, see expression, order of evaluation of
order of execution
base class constructor, [class.default.ctor]
base class destructor, [class.dtor]
constructor and array, [class.init.general]
constructor and static data members, [class.expl.init]
destructor, [class.dtor]
destructor and array, [class.dtor]
member constructor, [class.default.ctor]
member destructor, [class.dtor]
ordering
function template partial, see template, function, partial ordering
ordinary character literal, [lex.ccon]
ordinary string literal, [lex.string]
<ostream>, [version.syn], [ostream.syn], [output.streams.general]
over-aligned type, see type, over-aligned
overflow, [expr.pre]
undefined, [expr.pre]
overload resolution, [over.pre]
overload set, [basic.lookup.general]
overloaded function, see overloading
overloaded operator, see overloading, operator
inheritance of, [over.oper.general]
overloading, [dcl.fct], [class.name], [over], [over.pre], [temp.over.link]
access control and, [over.dcl]
address of overloaded function, [over.over]
array versus pointer, [over.load]
assignment operator, [over.ass]
binary operator, [over.binary.general]
built-in operators and, [over.built]
candidate functions, [over.match.funcs.general]
declaration matching, [over.dcl]
declarations, [over.load]
example of, [over.pre]
function call operator, [over.call]
function versus pointer, [over.load]
member access operator, [over.ref]
prohibited, [over.load]
resolution, [over.match.general]
best viable function, [over.match.best.general]
better viable function, [over.match.best.general]
function call syntax, [over.match.call.general]
function template, [temp.over]
implicit conversions and, [over.best.ics.general]
scoping ambiguity, [class.member.lookup]
template name, [temp.res.general]
viable functions, [over.match.viable]
subscripting operator, [over.sub]
unary operator, [over.unary]
user-defined literal, [over.literal]
using directive and, [namespace.udir]
using-declaration and, [namespace.udecl]
overloads
floating-point, [cmplx.over]
override, [lex.name], [class.mem.general], [class.virtual], [gram.class]
overrider
own, [unique.ptr.general]

P

(Legendre polynomials), [sf.cmath.legendre]
(associated Legendre polynomials), [sf.cmath.assoc.legendre]
pack, [temp.variadic]
unexpanded, [temp.variadic]
pack expansion, [temp.variadic]
padding bits, [basic.types.general]
pair
tuple interface to, [pairs.general]
parallel algorithm, [algorithms.parallel.defns]
parallel forward progress guarantees, [intro.progress]
param
random number distribution requirement, [rand.req.dist]
seed sequence requirement, [rand.req.seedseq]
param_­type
random number distribution requirement, [rand.req.dist]
parameter, [defns.parameter], [defns.parameter.macro], [defns.parameter.templ]
catch clause, [defns.parameter]
function-like macro, [defns.parameter.macro]
reference, [dcl.ref]
void, [dcl.fct]
parameter declaration, [basic.def]
parameter list
parameter mapping, [temp.constr.atomic]
parameter-declaration, [dcl.fct], [gram.dcl]
parameter-declaration-clause, [dcl.fct], [gram.dcl]
parameter-declaration-list, [dcl.fct], [gram.dcl]
parameter-type-list, [dcl.fct]
parameterized type, see template
parameters-and-qualifiers, [dcl.decl.general], [gram.dcl]
parent directory, [fs.general]
past-the-end iterator, see iterator, past-the-end
path, [fs.class.path.general]
normalization, [fs.path.generic]
path equality, [fs.path.nonmember]
pathname, [fs.class.path.general]
pathname, [fs.path.generic]
pathname resolution, [fs.class.path.general]
pattern, see pack expansion, pattern
perfect forwarding call wrapper, [func.require]
period, [character.seq.general]
phase completion step, [thread.barrier.class]
phase synchronization point, see barrier, phase synchronization point
phases of translation, see translation, phases
Π (complete elliptic integrals), [sf.cmath.comp.ellint.3]
Π (incomplete elliptic integrals), [sf.cmath.ellint.3]
piecewise construction, [pairs.pair]
piecewise_­constant_­distribution
interval boundaries, [rand.dist.samp.pconst]
probability density function, [rand.dist.samp.pconst]
piecewise_­linear_­distribution
interval boundaries, [rand.dist.samp.plinear]
probability density function, [rand.dist.samp.plinear]
weights at boundaries, [rand.dist.samp.plinear]
placeholder type, see type, placeholder
placeholder type deduction, [dcl.type.auto.deduct]
placeholder-type-specifier, [dcl.spec.auto.general], [gram.dcl]
placement new-expression, see new-expression, placement
plain lock-free atomic operation, [support.signal]
pm-expression, [expr.mptr.oper], [gram.expr]
POD, [depr.meta.types]
point, [basic.compound]
point of
declaration, see declaration, point of
macro definition, see macro, point of definition
macro import, see macro, point of import
macro undefinition, see macro, point of undefinition
pointer, see also void*
composite pointer type, [expr.type]
integer representation of safely-derived, [basic.stc.dynamic.safety]
strict total order, [defns.order.ptr]
pointer literal, see literal, pointer
pointer past the end of, [basic.compound]
pointer to, [basic.compound]
pointer to member, [basic.compound], [expr.mptr.oper], [dcl.mptr]
pointer-interconvertible, [basic.compound]
pointer-literal, [lex.nullptr], [gram.lex]
pointer-to-member, [basic.compound]
Poisson distributions, [rand.dist.pois]
poisson_­distribution
discrete probability function, [rand.dist.pois.poisson]
polymorphic class, see class, polymorphic
pool resource classes, [mem.res.pool.overview]
pools, [mem.res.pool.overview]
population, [alg.random.sample]
POSIX, [intro.refs]
extended regular expressions, [re.synopt]
regular expressions, [re.synopt]
postfix ++, [expr.post.incr]
postfix ++ and --
overloading, [over.inc]
postfix --, [expr.post.incr]
postfix-expression, [expr.post.general], [gram.expr]
potential results, [basic.def.odr]
potential scope, [basic.scope.declarative]
potentially concurrent, [intro.races]
potentially constant evaluated, [expr.const]
potentially evaluated, [basic.def.odr]
potentially invoked, [class.dtor]
potentially-constant, [expr.const]
potentially-overlapping subobject, [intro.object]
potentially-throwing
exception specification, [except.spec]
expression, [except.spec]
pp-global-module-fragment, [cpp.pre], [gram.cpp]
pp-import, [cpp.import], [gram.cpp]
pp-module, [cpp.module], [gram.cpp]
pp-number, [lex.ppnumber], [gram.lex]
pp-private-module-fragment, [cpp.pre], [gram.cpp]
pp-tokens, [cpp.pre], [gram.cpp]
precedence of operator, see operator, precedence of
preferred-separator, [fs.path.generic]
prefix
prefix ++, [expr.pre.incr]
prefix ++ and --
overloading, [over.inc]
prefix --, [expr.pre.incr]
prefix unary operator function, see operator function, prefix unary
preprocessing, [cpp.pre]
preprocessing directive, [cpp], [cpp.pre]
conditional inclusion, [cpp.cond]
header inclusion, [cpp.include]
import, [cpp.import]
line control, [cpp.line]
macro replacement, see macro, replacement
module, [cpp.module]
pragma, [cpp.pragma]
source-file inclusion, [cpp.include]
preprocessing-file, [cpp.pre], [gram.cpp]
preprocessing-op-or-punc, [lex.operators], [gram.lex]
preprocessing-operator, [lex.operators], [gram.lex]
preprocessing-token, [lex.pptoken], [gram.lex]
primary class template, see template, primary
primary equivalence class, [defns.regex.primary.equivalence.class]
primary module interface unit, [module.unit]
primary-expression, [expr.prim], [gram.expr]
private, [lex.key], [module.private.frag], [class.derived.general], see access control, private, [cpp.pre], [gram.module], [gram.class], [gram.cpp]
private-module-fragment, [module.private.frag], [gram.module]
probability density function
cauchy_­distribution, [rand.dist.norm.cauchy]
chi_­squared_­distribution, [rand.dist.norm.chisq]
exponential_­distribution, [rand.dist.pois.exp]
extreme_­value_­distribution, [rand.dist.pois.extreme]
fisher_­f_­distribution, [rand.dist.norm.f]
gamma_­distribution, [rand.dist.pois.gamma]
lognormal_­distribution, [rand.dist.norm.lognormal]
normal_­distribution, [rand.dist.norm.normal]
piecewise_­constant_­distribution, [rand.dist.samp.pconst]
piecewise_­linear_­distribution, [rand.dist.samp.plinear]
student_­t_­distribution, [rand.dist.norm.t]
uniform_­real_­distribution, [rand.dist.uni.real]
weibull_­distribution, [rand.dist.pois.weibull]
program, [basic.link], [basic.link]
ill-formed, [defns.ill.formed]
termination, [basic.start.term]
program execution, [intro.abstract]
abstract machine, [intro.abstract]
as-if rule, see as-if rule
program semantics
affected by the existence of a variable or function definition, [temp.inst]
projection, [defns.projection]
promise object, [dcl.fct.def.coroutine]
promise type, see coroutine, promise type
promoted integral type, [over.built]
promotion
bool to int, [conv.prom]
default argument promotion, [expr.call]
floating-point, [conv.fpprom]
integral, [conv.prom]
prospective destructor, see destructor, prospective
protected, [lex.key], [class.derived.general], see access control, protected, [gram.class]
protection, see access control, [protection.within.classes]
prototype parameter
provides storage, [intro.object]
prvalue, [basic.lval]
pseudo-destructor, [expr.prim.id.dtor]
ptr-abstract-declarator, [dcl.name], [gram.dcl]
ptr-declarator, [dcl.decl.general], [gram.dcl]
ptr-operator, [dcl.decl.general], [gram.dcl]
ptrdiff_­t, [expr.add]
implementation-defined type of, [expr.add]
public, [lex.key], [class.derived.general], see access control, public, [gram.class]
punctuator, [lex.operators]
pure-specifier, [class.mem.general], [gram.class]
purview
global module, [module.unit]
module unit, [module.unit]
named module, [module.unit]

Q

q-char, [lex.header], [gram.lex]
q-char-sequence, [lex.header], [gram.lex]
qualification
qualified-id, [expr.prim.id.qual], [gram.expr]
qualified-namespace-specifier, [namespace.alias], [gram.dcl]
<queue>, [container.adaptors.general], [queue.syn]

R

r-char, [lex.string], [gram.lex]
r-char-sequence, [lex.string], [gram.lex]
<random>, [rand.synopsis], [diff.cpp03.library]
random number distribution
bernoulli_­distribution, [rand.dist.bern.bernoulli]
binomial_­distribution, [rand.dist.bern.bin]
cauchy_­distribution, [rand.dist.norm.cauchy]
chi_­squared_­distribution, [rand.dist.norm.chisq]
discrete_­distribution, [rand.dist.samp.discrete]
exponential_­distribution, [rand.dist.pois.exp]
extreme_­value_­distribution, [rand.dist.pois.extreme]
fisher_­f_­distribution, [rand.dist.norm.f]
gamma_­distribution, [rand.dist.pois.gamma]
geometric_­distribution, [rand.dist.bern.geo]
lognormal_­distribution, [rand.dist.norm.lognormal]
negative_­binomial_­distribution, [rand.dist.bern.negbin]
normal_­distribution, [rand.dist.norm.normal]
piecewise_­constant_­distribution, [rand.dist.samp.pconst]
piecewise_­linear_­distribution, [rand.dist.samp.plinear]
poisson_­distribution, [rand.dist.pois.poisson]
requirements, [rand.req.dist]
student_­t_­distribution, [rand.dist.norm.t]
uniform_­int_­distribution, [rand.dist.uni.int]
uniform_­real_­distribution, [rand.dist.uni.real]
weibull_­distribution, [rand.dist.pois.weibull]
random number distributions
Bernoulli, [rand.dist.bern]
random number engine
linear_­congruential_­engine, [rand.eng.lcong]
mersenne_­twister_­engine, [rand.eng.mers]
requirements, [rand.req.eng]
subtract_­with_­carry_­engine, [rand.eng.sub]
with predefined parameters, [rand.predef]
random number engine adaptor
discard_­block_­engine, [rand.adapt.disc]
independent_­bits_­engine, [rand.adapt.ibits]
shuffle_­order_­engine, [rand.adapt.shuf]
with predefined parameters, [rand.predef]
random number generation, [rand.general]
distributions, [rand.dist]
predefined engines and adaptors, [rand.predef]
requirements, [rand.req]
synopsis, [rand.synopsis]
utilities, [rand.util]
random number generator, see uniform random bit generator
random_­device
implementation leeway, [rand.device]
range, [iterator.requirements.general]
<ranges>, [version.syn], [tuple.helper], [ranges.syn], [range.access.general], [diff.cpp17.library], [depr.tuple]
<ratio>, [ratio.syn], [diff.cpp03.library]
raw string literal, [lex.string]
raw-string, [lex.string], [gram.lex]
reachable
declaration, [module.reach]
necessarily
translation unit, [module.reach]
translation unit, [module.reach]
reachable from, [iterator.requirements.general]
ready, [re.results.general], [futures.state]
redefinition
typedef, [dcl.typedef]
ref-qualifier, [dcl.decl.general], [gram.dcl]
reference, [basic.compound]
assignment to, [expr.ass]
call by, [expr.call]
forwarding, [temp.deduct.call]
null, [dcl.ref]
reference collapsing, [dcl.ref]
reference lifetime, [basic.life]
reference-compatible, [dcl.init.ref]
references
normative, [intro.refs]
<regex>, [version.syn], [iterator.range], [re.req], [re.syn], [diff.cpp03.library]
regex_­iterator
end-of-sequence, [re.regiter.general]
regex_­token_­iterator
end-of-sequence, [re.tokiter.general]
regex_­traits
specializations, [re.traits]
region
register, [lex.key]
register storage class, [diff.cpp14.dcl.dcl]
regular expression, [re]
grammar, [re.grammar]
requirements, [re.req]
regular expression traits, [re.grammar]
char_­class_­type, [re.req]
isctype, [re.req]
lookup_­classname, [re.req], [re.grammar]
lookup_­collatename, [re.req]
requirements, [re.req], [re.traits]
transform_­primary, [re.req], [re.grammar]
translate_­nocase, [re.req], [re.grammar]
reified object, see object, reified
reinterpret_­cast, [lex.key], see cast, reinterpret, [expr.post.general], [temp.dep.expr], [temp.dep.constexpr], [gram.expr]
relational operator function, see operator function, relational
relational-expression, [expr.rel], [gram.expr]
relative path, see path, relative
relative-path, [fs.path.generic]
relaxed pointer safety, [basic.stc.dynamic.safety]
release sequence, [intro.races]
remainder operator, see operator, remainder
remote time zone database, [time.zone.db.remote]
replacement
replacement field
replacement-list, [cpp.pre], [gram.cpp]
representation
represents the address, [basic.compound]
requirement, [expr.prim.req.general]
requirement, [expr.prim.req.general], [gram.expr]
requirement-body, [expr.prim.req.general], [gram.expr]
requirement-parameter-list, [expr.prim.req.general], [gram.expr]
requirement-seq, [expr.prim.req.general], [gram.expr]
requirements, [structure.requirements]
random number distribution, [rand.req.dist]
random number engine, [rand.req.eng]
regular expression traits, [re.req], [re.traits]
seed sequence, [rand.req.seedseq]
uniform random bit generator, [rand.req.urng]
unordered associative container, [unord.req.general]
requires, [lex.key], [expr.prim.req.general], [expr.prim.req.simple], [expr.prim.req.nested], [temp.pre], [gram.expr], [gram.temp]
requires-clause, [temp.pre], [gram.temp]
requires-expression, [expr.prim.req.general], [gram.expr]
rescanning and replacement, see macro, rescanning and replacement
reserved identifier, [lex.name]
reset, [unique.ptr.general]
reset
random number distribution requirement, [rand.req.dist]
resolution, see overloading, resolution
restriction, [res.on.arguments], [res.on.macro.definitions], [res.on.exception.handling], [depr.res.on.required]
address of bit-field, [class.bit]
anonymous union, [class.union.anon]
bit-field, [class.bit]
destructor, [class.dtor]
extern, [dcl.stc]
local class, [class.local]
operator overloading, [over.oper.general]
overloading, [over.oper.general]
pointer to bit-field, [class.bit]
reference, [dcl.ref]
static, [dcl.stc]
static member local class, [class.local]
result
glvalue, [basic.lval]
prvalue, [basic.lval]
result object, [basic.lval]
result_­type
entity characterization based on, [rand.general]
random number distribution requirement, [rand.req.dist]
seed sequence requirement, [rand.req.seedseq]
rethrow, see exception handling, rethrow
return, [lex.key], [stmt.jump.general], [stmt.return], [gram.stmt]
and handler, [except.pre]
and try block, [except.pre]
constructor and, [stmt.return]
reference and, [dcl.init.ref]
return statement, see return
return type, [dcl.fct]
covariant, [class.virtual]
overloading and, [over.load]
return-type-requirement, [expr.prim.req.compound], [gram.expr]
reversible container, see container, reversible
rewritten candidate, [over.match.oper]
right shift operator, see operator, right shift
root-directory, [fs.path.generic]
root-name, [fs.path.generic]
rounding, [conv.fpint]
rvalue, [basic.lval]
lvalue conversion to, see conversion, lvalue-to-rvalue, [diff.expr]
rvalue reference, [dcl.ref]

S

s-char, [lex.string], [gram.lex]
s-char-sequence, [lex.string], [gram.lex]
safely-derived pointer, see pointer, safely-derived
integer representation, [basic.stc.dynamic.safety]
sample, [alg.random.sample]
sampling distributions, [rand.dist.samp]
satisfy, see constraint, satisfaction
scalar type, see type, scalar
scope, [intro.scope], [basic.pre], [basic.scope], [basic.scope.declarative], [dcl.pre]
anonymous union at namespace, [class.union.anon]
declarations and, [basic.scope.declarative]
destructor and exit from, [stmt.jump.general]
enumeration, [basic.scope.enum]
exception declaration, [basic.scope.block]
function parameter, [basic.scope.param]
function prototype, see scope, function parameter
iteration-statement, [stmt.iter.general]
macro definition, see macro, scope of definition
name lookup and, [basic.lookup.general]
overloading and, [over.dcl]
selection-statement, [stmt.select.general]
template parameter, [basic.scope.temp]
scope name hiding and, [basic.scope.hiding]
scope resolution operator, see operator, scope resolution
scoped enumeration, see enumeration, scoped
<scoped_­allocator>, [version.syn], [allocator.adaptor.syn], [diff.cpp03.library]
secondary comparison operator, [class.compare.secondary]
seed
random number engine requirement, [rand.req.eng]
seed sequence, [rand.req.seedseq]
requirements, [rand.req.seedseq]
selected destructor, see destructor, selected
selection-statement, [stmt.select.general], [gram.stmt]
semantics
class member, [expr.ref]
<semaphore>, [version.syn], [semaphore.syn], [diff.cpp17.library]
sentinel, [iterator.requirements.general]
separate compilation, see compilation, separate
separate translation, see compilation, separate
sequence constructor
seed sequence requirement, [rand.req.seedseq]
sequenced after, [intro.execution]
sequenced before, [intro.execution]
sequencing operator, see operator, comma
<set>, [version.syn], [associative.general], [associative.set.syn], [iterator.range]
<setjmp.h>, [csetjmp.syn], [depr.c.headers.general]
shared lock, [thread.sharedmutex.requirements.general]
shared mutex types, [thread.sharedmutex.requirements.general]
shared state, see future, shared state
shared timed mutex type, [thread.sharedtimedmutex.requirements.general]
<shared_­mutex>, [version.syn], [shared.mutex.syn], [diff.cpp11.library]
shift operator
shift-expression, [expr.shift], [gram.expr]
short, [lex.key], [dcl.type.simple], [gram.dcl]
typedef and, [dcl.spec.general]
shuffle_­order_­engine
generation algorithm, [rand.adapt.shuf]
textual representation, [rand.adapt.shuf]
transition algorithm, [rand.adapt.shuf]
side effects, [intro.abstract], [class.temporary], [intro.execution], [intro.execution], [intro.races], [stmt.expr], [class.base.init], [class.copy.elision], [cpp.replace.general], [res.on.data.races]
sign, [lex.fcon], [gram.lex]
signal, [intro.execution]
signal-safe
evaluation, see evaluation, signal-safe
forward, [forward]
initializer_­list functions, [support.initlist.general]
memmove, [cstring.syn]
move, [forward]
move_­if_­noexcept, [forward]
numeric_­limits members, [numeric.limits.members]
quick_­exit, [support.start.term]
type traits, [meta.general]
<signal.h>, [csignal.syn], [depr.c.headers.general]
signature, [defns.signature], [defns.signature.friend], [defns.signature.templ], [defns.signature.templ.friend], [defns.signature.spec], [defns.signature.member], [defns.signature.member.templ], [defns.signature.member.spec]
signed, [lex.key], [dcl.type.simple], [gram.dcl]
typedef and, [dcl.spec.general]
signed integer representation
ones' complement, [expr.unary.op]
signed integer type, [basic.fundamental]
signed-integer-class type, see type, signed-integer-class
signed-integer-like, [iterator.concept.winc]
significand, [lex.fcon]
similar types, [conv.qual]
simple assignment operator function, see operator function, simple assignment
simple call wrapper, [func.require]
simple-capture, [expr.prim.lambda.capture], [gram.expr]
simple-declaration, [dcl.pre], [gram.dcl]
simple-escape-sequence, [lex.ccon], [gram.lex]
simple-requirement, [expr.prim.req.simple], [gram.expr]
simple-template-id, [temp.names], [gram.temp]
simple-type-specifier, [dcl.type.simple], [gram.dcl]
simply happens before, [intro.races]
size
seed sequence requirement, [rand.req.seedseq]
size_­t, [expr.sizeof]
sizeof, [lex.key], [expr.unary.general], [temp.dep.expr], [temp.dep.constexpr], [gram.expr]
smart pointers, [util.smartptr.weak.bad]
source file, [lex.separate], [using.headers], [alt.headers]
source file character, see character, source file
<source_­location>, [version.syn], [source.location.syn], [diff.cpp17.library]
<span>, [version.syn], [views.general], [span.syn], [iterator.range], [diff.cpp17.library]
special member function, see constructor, see assignment operator, see destructor
eligible, [special]
specialization, [temp.spec.general]
declared, [temp.inst]
program-defined, [defns.prog.def.spec]
template explicit, [temp.expl.spec]
specification
linkage, [dcl.link]
extern, [dcl.link]
implementation-defined, [dcl.link]
nesting, [dcl.link]
template argument, [temp.arg.explicit]
specifications
C standard library exception, [res.on.exception.handling]
specifier, [dcl.spec.general]
consteval, [dcl.constexpr]
constinit, [dcl.constinit]
cv-qualifier, [dcl.type.cv]
declaration, [dcl.spec.general]
explicit, [dcl.fct.spec]
function, [dcl.fct.spec]
inline, [dcl.inline]
static, [dcl.stc]
storage class, [dcl.stc]
type, see type specifier
typedef, [dcl.typedef]
specifier access, see access specifier
spherical harmonics , [sf.cmath.sph.legendre]
<sstream>, [sstream.syn]
stable algorithm, [defns.stable], [algorithm.stable]
<stack>, [container.adaptors.general], [stack.syn]
stack unwinding, [except.ctor]
standard
structure of, [intro.structure]
standard deviation
normal_­distribution, [rand.dist.norm.normal]
standard integer type, [basic.fundamental]
standard signed integer type, [basic.fundamental]
standard unsigned integer type, [basic.fundamental]
standard-layout class, see class, standard-layout
standard-layout struct, see struct, standard-layout
standard-layout type, see type, standard-layout
standard-layout union, see union, standard-layout
start
startup
state, [any.class.general]
discard_­block_­engine, [rand.adapt.disc]
independent_­bits_­engine, [rand.adapt.ibits]
linear_­congruential_­engine, [rand.eng.lcong]
mersenne_­twister_­engine, [rand.eng.mers]
shuffle_­order_­engine, [rand.adapt.shuf]
subtract_­with_­carry_­engine, [rand.eng.sub]
state entity, [func.def]
statement, [stmt.stmt]
compound, [stmt.block]
continue in for, [stmt.for]
declaration, [stmt.dcl]
declaration in for, [stmt.for]
declaration in if, [stmt.pre]
declaration in switch, [stmt.pre], [stmt.switch]
declaration in while, [stmt.while]
expression, [stmt.expr]
labeled, [stmt.label]
range based for, [stmt.ranged]
statement, [stmt.pre], [gram.stmt]
statement-seq, [stmt.block], [gram.stmt]
static, [lex.key], [dcl.stc], [gram.dcl]
destruction of local, [stmt.dcl]
linkage of, [basic.link], [dcl.stc]
overloading and, [over.load]
static data member, see data member, static
static initialization, see initialization, static
static member, see member, static
static member function, see member function, static
static storage duration, see storage duration, static
static type, see type, static
static_­assert, [lex.key], [dcl.pre], [gram.dcl]
static_­assert
not macro, [cassert.syn]
static_assert, [dcl.pre]
static_assert-declaration, [dcl.pre], [gram.dcl]
static_­cast, [lex.key], see cast, static, [expr.post.general], [temp.dep.expr], [temp.dep.constexpr], [gram.expr]
STATICALLY-WIDEN, [time.general]
<stdalign.h>, [diff.header.stdalign.h], [depr.c.headers.general], [depr.stdalign.h.syn], [depr.c.headers.other]
<stdarg.h>, [cstdarg.syn], [depr.c.headers.general]
<stdatomic.h>
<stdbool.h>, [diff.expr], [diff.header.stdbool.h], [depr.c.headers.general], [depr.stdbool.h.syn], [depr.c.headers.other]
<stddef.h>, [lex.ccon], [lex.string], [cstddef.syn], [support.types.layout], [diff.mods.to.declarations], [depr.c.headers.general]
<stdexcept>, [std.exceptions.general]
<stdint.h>, [cstdint.syn], [cinttypes.syn], [depr.c.headers.general]
<stdio.h>, [cstdio.syn], [depr.c.headers.general]
<stdlib.h>, [cstdlib.syn], [depr.c.headers.general], [depr.c.headers.other]
<stdnoreturn.h>
stop request, [thread.stoptoken.intro]
stop state, [thread.stoptoken.intro]
<stop_­token>, [version.syn], [thread.stoptoken.syn], [diff.cpp17.library]
storage class, [basic.pre]
storage duration, [basic.stc.general], [basic.stc.general]
class member, [basic.stc.inherit]
local object, [basic.stc.auto]
storage management, see new, see delete
storage-class-specifier, [dcl.stc], [gram.dcl]
stream
arbitrary-positional, [defns.arbitrary.stream]
<streambuf>, [streambuf.syn]
strict pointer safety, [basic.stc.dynamic.safety]
<string>, [version.syn], [char.traits.require], [char.traits.specializations.general], [string.syn], [iterator.range]
string
distinct, [lex.string]
null terminator, [basic.string.general]
null-terminated byte, see ntbs
null-terminated character type, [defns.ntcts]
null-terminated multibyte, see ntmbs
sizeof, [lex.string]
type of, [lex.string]
string literal, see literal, string
string-literal, [lex.string], [gram.lex]
<string.h>, [cstring.syn], [depr.c.headers.general]
<string_­view>, [version.syn], [string.view.synop], [iterator.range], [diff.cpp14.library]
stringize, see # operator
stringizing argument, [cpp.stringize]
strongly happens before, [intro.races]
<strstream>, [depr.strstream.syn]
struct
standard-layout, [class.prop]
struct, [lex.key], [dcl.enum], [class.pre], [gram.dcl], [gram.class]
structural type, see type, structural
structure tag, see class name
structured binding, [dcl.struct.bind]
structured binding declaration, [dcl.pre], [dcl.struct.bind]
student_­t_­distribution
probability density function, [rand.dist.norm.t]
sub-expression
regular expression, [defns.regex.subexpression]
subexpression, [intro.execution]
subnormal number, see number, subnormal
subobject, see also object model, [intro.object], [intro.object]
subscripting operator
overloaded, [over.sub]
subscripting operator function, see operator function, subscripting
subsequence rule
overloading, [over.ics.rank]
substatement, [stmt.pre]
substitutability, [cmp.categories.pre]
subsume, see constraint, subsumption
subtract_­with_­carry_­engine
generation algorithm, [rand.eng.sub]
textual representation, [rand.eng.sub]
transition algorithm, [rand.eng.sub]
subtraction
implementation-defined pointer, [expr.add]
subtraction operator, see operator, subtraction
suffix
suitable created object, see object, suitable created
summary
compatibility with ISO C, [diff.iso.general]
compatibility with ISO C++ 2003, [diff.cpp03.general]
compatibility with ISO C++ 2011, [diff.cpp11.general]
compatibility with ISO C++ 2014, [diff.cpp14.general]
compatibility with ISO C++ 2017, [diff.cpp17.general]
surrogate call function, [over.call.object]
swappable, [swappable.requirements]
swappable with, [swappable.requirements]
switch, [lex.key], [stmt.select.general], [stmt.switch], [gram.stmt]
and handler, [except.pre]
and try block, [except.pre]
synchronize with, [intro.races]
<syncstream>, [version.syn], [syncstream.syn], [diff.cpp17.library]
synonym, [namespace.alias]
type name as, [dcl.typedef]
syntax
class member, [expr.ref]
synthesized three-way comparison, see three-way comparison, synthesized
<system_­error>, [system.error.syn], [diff.cpp03.library]

T

target object, [func.def]
template, [temp], [temp.pre]
deducible arguments of, [over.match.class.deduct]
function, [temp.fct.spec.general]
abbreviated, [dcl.fct]
functionally equivalent, see functionally equivalent, function templates
key parameter of, [concept.booleantestable]
partial ordering, [temp.func.order]
member function, [temp.mem.func]
static data member, [temp.pre]
variable, [temp.pre]
template, [lex.key], [basic.def.odr], [expr.prim.id.qual], [expr.ref], [dcl.type.simple], [dcl.type.elab], [class.derived.general], [over.match.class.deduct], [over.ref], [temp.pre], [temp.param], [temp.names], [temp.class.general], [temp.class.spec.general], [temp.spec.general], [temp.explicit], [temp.expl.spec], [tuple.elem], [gram.key], [gram.expr], [gram.dcl], [gram.class], [gram.temp]
template instantiation, [temp.spec.general]
template name
linkage of, [temp.pre]
template parameter, [basic.def]
template parameter object, [temp.param]
template parameter pack, [temp.variadic]
template parameter scope, [basic.scope.temp]
template-argument, [temp.names], [gram.temp]
default, [temp.param]
template-argument-equivalent, [temp.type]
template-argument-list, [temp.names], [gram.temp]
template-declaration, [temp.pre], [gram.temp]
template-head, [temp.pre], [gram.temp]
template-id, [temp.names], [gram.temp]
template-name, [temp.names], [gram.temp]
template-parameter, [temp.param], [gram.temp]
template-parameter-list, [temp.pre], [gram.temp]
templated, [temp.pre]
temporary, [class.temporary]
constructor for, [class.temporary]
destruction of, [class.temporary]
destructor for, [class.temporary]
implementation-defined generation of, [class.temporary]
order of destruction of, [class.temporary]
terminate, [except.terminate]
termination
terminology
text-line, [cpp.pre], [gram.cpp]
textual representation
discard_­block_­engine, [rand.adapt.disc]
independent_­bits_­engine, [rand.adapt.ibits]
shuffle_­order_­engine, [rand.adapt.shuf]
subtract_­with_­carry_­engine, [rand.eng.sub]
<tgmath.h>, [diff.mods.to.headers], [depr.c.headers.general], [depr.tgmath.h.syn], [depr.c.headers.other]
this, [lex.key], [expr.prim], [expr.prim.this], [expr.prim.lambda.capture], [class.this], [gram.expr]
type of, [class.this]
this pointer, see this
<thread>, [version.syn], [thread.syn], [diff.cpp03.library]
thread, [intro.multithread.general]
thread of execution, [intro.multithread.general]
thread storage duration, see storage duration, thread
thread_­local, [lex.key], [dcl.stc], [temp.explicit], [temp.expl.spec], [gram.dcl]
threads
<threads.h>
three-way comparison
synthesized, [class.spaceship]
three-way comparison operator function, see operator function, three-way comparison
throw, [defns.argument.throw], [lex.key], [expr.throw], [temp.dep.expr], [gram.expr]
throw-expression, [expr.throw], [gram.expr]
throwing, see exception handling, throwing
<time.h>, [ctime.syn], [depr.c.headers.general]
timed mutex types, [thread.timedmutex.requirements.general]
to-unsigned-like, [ranges.syn]
token, [lex.token]
alternative, [lex.digraph]
directive-introducing, [cpp.pre]
preprocessing, [lex.pptoken]
token, [lex.token], [gram.lex]
traceable pointer object, [basic.stc.dynamic.safety], [res.on.pointer.storage]
trailing requires-clause, see requires-clause, trailing
trailing-return-type, [dcl.decl.general], [gram.dcl]
traits, [defns.traits]
transform
regular expression traits, [re.req], [re.grammar]
transform_­primary
regular expression traits, [re.grammar]
transform_­primary
regular expression traits, [re.req], [re.grammar]
transition algorithm
discard_­block_­engine, [rand.adapt.disc]
independent_­bits_­engine, [rand.adapt.ibits]
linear_­congruential_­engine, [rand.eng.lcong]
mersenne_­twister_­engine, [rand.eng.mers]
shuffle_­order_­engine, [rand.adapt.shuf]
subtract_­with_­carry_­engine, [rand.eng.sub]
translate
regular expression traits, [re.req], [re.grammar]
translate_­nocase
regular expression traits, [re.req], [re.grammar]
translation
phases, [lex.phases]
separate, see compilation, separate
translation unit, [lex.separate], [basic.link]
name and, [basic.pre]
translation-unit, [basic.link], [gram.basic]
transparently replaceable, [basic.life]
trigraph sequence, [diff.cpp14.lex]
trivial class, see class, trivial
trivial type, see type, trivial
trivially copyable class, see class, trivially copyable
trivially copyable type, see type, trivially copyable
true, [lex.key], [lex.bool], [gram.lex]
truncation, [conv.fpint]
try, [lex.key], [except.pre], [gram.except]
try block, see exception handling, try block
try-block, [except.pre], [gram.except]
TU-local
entity, [basic.link]
value or object, [basic.link]
<tuple>, [version.syn], [utility.syn], [tuple.syn], [tuple.helper], [diff.cpp03.library], [depr.tuple]
tuple
and pair, [pairs.general]
type, [basic.pre], [basic.types.general]
allocated, [expr.new]
arithmetic, [basic.fundamental]
promoted, [over.built]
callable, [func.def]
character container, [defns.character.container]
class and, [class.pre]
cv-combined, [conv.qual]
cv-unqualified, [basic.type.qualifier]
destination, [dcl.init.general]
example of incomplete, [basic.types.general]
extended integer, [basic.fundamental]
extended signed integer, [basic.fundamental]
extended unsigned integer, [basic.fundamental]
floating-point, [basic.fundamental]
fundamental, [basic.fundamental]
implementation-defined sizeof, [basic.fundamental]
implicit-lifetime, [basic.types.general]
incompletely-defined object, [basic.types.general]
long double, [basic.fundamental]
narrow character, [basic.fundamental]
over-aligned, [basic.align]
polymorphic, [class.virtual]
program-defined, [defns.prog.def.type]
referenceable, [defns.referenceable]
signed char, [basic.fundamental]
signed integer, [basic.fundamental]
signed-integer-class, [iterator.concept.winc]
similar, see similar types
standard integer, [basic.fundamental]
standard signed integer, [basic.fundamental]
standard unsigned integer, [basic.fundamental]
standard-layout, [basic.types.general]
structural, [temp.param]
unsigned char, [basic.fundamental]
unsigned int, [basic.fundamental]
unsigned integer, [basic.fundamental]
unsigned long, [basic.fundamental]
unsigned long long, [basic.fundamental]
unsigned short, [basic.fundamental]
unsigned-integer-class, [iterator.concept.winc]
type checking
argument, [expr.call]
type concept, see concept, type
type conversion, explicit, see casting
type generator, see template
type name, [dcl.name]
type pun, [expr.reinterpret.cast]
type specifier
char16_­t, [dcl.type.simple]
char32_­t, [dcl.type.simple]
decltype(auto), [dcl.spec.auto.general]
volatile, [dcl.type.cv]
type-constraint, [temp.param], [gram.temp]
type-id, [dcl.name], [gram.dcl]
type-id-only context, [temp.res.general]
type-name, [dcl.type.simple], [gram.dcl]
type-parameter, [temp.param], [gram.temp]
type-parameter-key, [temp.param], [gram.temp]
type-requirement, [expr.prim.req.type], [gram.expr]
type-specifier, [dcl.type.general], [gram.dcl]
type-specifier-seq, [dcl.type.general], [gram.dcl]
type_­info, [expr.typeid]
<type_­traits>, [version.syn], [meta.type.synop], [diff.cpp03.library], [depr.meta.types]
typedef
function, [dcl.fct]
typedef, [lex.key], [dcl.spec.general], [gram.dcl]
overloading and, [over.load]
typedef-name, [dcl.typedef], [gram.dcl]
typeid, [lex.key], [expr.post.general], [expr.typeid], [expr.const], [temp.dep.expr], [temp.dep.constexpr], [gram.expr]
construction and, [class.cdtor]
destruction and, [class.cdtor]
<typeindex>, [type.index.synopsis], [diff.cpp03.library]
<typeinfo>, [expr.typeid], [support.rtti.general]
typename, [lex.key], [expr.prim.req.type], [dcl.type.simple], [dcl.type.elab], [namespace.udecl], [over.match.class.deduct], [temp.param], [temp.res.general], [gram.expr], [gram.dcl], [gram.temp]
typename-specifier, [temp.res.general], [gram.temp]
types
implementation-defined, [type.descriptions.general]

U

<uchar.h>, [cuchar.syn], [depr.c.headers.general]
ud-suffix, [lex.ext], [gram.lex]
unary fold, [expr.prim.fold]
unary left fold, [expr.prim.fold]
unary operator
interpretation of, [over.unary]
overloaded, [over.unary]
unary right fold, [expr.prim.fold]
unary-expression, [expr.unary.general], [gram.expr]
unary-operator, [expr.unary.general], [gram.expr]
unblock, [defns.unblock]
undefined, [defns.required.behavior], [defns.reserved.function], [reserved.names.general], [alt.headers], [res.on.arguments], [valarray.comparison], [class.gslice.overview], [indirect.array.assign], [indirect.array.comp.assign], [fpos.operations]
undefined behavior, see behavior, undefined
underlying type, see type, underlying
unevaluated operand, [expr.context]
Unicode required set, [cpp.predefined]
uniform distributions, [rand.dist.uni]
uniform random bit generator
requirements, [rand.req.urng]
uniform_­int_­distribution
discrete probability function, [rand.dist.uni.int]
uniform_­real_­distribution
probability density function, [rand.dist.uni.real]
union, [class.union.general]
standard-layout, [class.prop]
union, [lex.key], [basic.compound], [class.pre], [class.union.general], [class.union.anon], [gram.class]
global anonymous, [class.union.anon]
union-like class, see class, union-like
unique pointer, [unique.ptr.general]
unit
universal character name, [lex.phases]
universal-character-name, [lex.charset], [gram.lex]
Unix time, [time.clock.system.overview]
unnamed bit-field, see bit-field, unnamed
unnamed class, see class, unnamed
unnamed-namespace-definition, [namespace.def.general], [gram.dcl]
unordered associative containers, [unord.req.general]
equality function, [unord.req.general]
exception safety, [unord.req.except]
hash function, [unord.req.general]
iterator invalidation, [unord.req.general]
lack of comparison functions, [unord.req.general]
<unordered_­map>, [version.syn], [unord.general], [unord.map.syn], [iterator.range], [diff.cpp03.library]
unordered_­map
element access, [unord.map.elem]
unordered_­multimap
equivalent keys, [unord.multimap.overview]
unordered_­multiset
equivalent keys, [unord.multiset.overview]
<unordered_­set>, [version.syn], [unord.general], [unord.set.syn], [iterator.range], [diff.cpp03.library]
unordered_­set
unqualified-id, [expr.prim.id.unqual], [gram.expr]
unscoped enumeration, see enumeration, unscoped
unsequenced, [intro.execution]
unsigned, [lex.key], [dcl.type.simple], [gram.dcl]
typedef and, [dcl.spec.general]
unsigned integer type, [basic.fundamental]
unsigned-integer-class type, see type, unsigned-integer-class
unsigned-integer-like, [iterator.concept.winc]
unsigned-suffix, [lex.icon], [gram.lex]
unspecified, [new.delete.single], [type.info], [partial.sort], [stringbuf.virtuals], [depr.strstreambuf.cons], [depr.strstreambuf.virtuals]
unspecified behavior, see behavior, unspecified
unwinding
uppercase, [lex.name], [character.seq.general]
upstream, [mem.res.monotonic.buffer.general]
upstream allocator, [mem.res.pool.overview]
usable
binary operator expression, [class.compare.default]
usable candidate, see candidate, usable
usable in constant expressions, [expr.const]
user-defined conversion sequence, see conversion sequence, user-defined
user-defined literal, see literal, user-defined
overloaded, [over.literal]
user-defined-character-literal, [lex.ext], [gram.lex]
user-defined-floating-point-literal, [lex.ext], [gram.lex]
user-defined-integer-literal, [lex.ext], [gram.lex]
user-defined-literal, [lex.ext], [gram.lex]
user-defined-string-literal, [lex.ext], [gram.lex]
user-provided, [dcl.fct.def.default]
uses-allocator construction, [allocator.uses.construction]
using, [lex.key], [dcl.pre], [namespace.unnamed], [namespace.udir], [namespace.udecl], [dcl.attr.grammar], [gram.dcl]
using-declaration, [namespace.udecl]
using-declaration, [namespace.udecl], [gram.dcl]
using-declarator, [namespace.udecl], [gram.dcl]
using-declarator-list, [namespace.udecl], [gram.dcl]
using-directive, [namespace.udir]
using-directive, [namespace.udir], [gram.dcl]
using-enum-declaration, [enum.udecl], [gram.dcl]
usual arithmetic conversions, see conversion, usual arithmetic
usual deallocation function, [basic.stc.dynamic.deallocation]
UTF-16 character literal, [lex.ccon]
UTF-16 string literal, [lex.string]
UTF-32 character literal, [lex.ccon]
UTF-32 string literal, [lex.string]
UTF-8 character literal, [lex.ccon]
UTF-8 string literal, [lex.string]
<utility>, [swappable.requirements], [version.syn], [utility.syn], [tuple.helper], [diff.cpp03.library], [depr.relops], [depr.tuple]

V

va-opt-replacement, [cpp.subst], [gram.cpp]
vacuous initialization, see initialization, vacuous
<valarray>, [valarray.syn]
valid but unspecified state, [defns.valid]
value, [basic.types.general]
call by, [expr.call]
denormalized, see number, subnormal
invalid pointer, [basic.compound]
null member pointer, [conv.mem]
undefined unrepresentable integral, [conv.fpint]
value category, [basic.lval]
value computation, [class.temporary], [intro.execution], [intro.races], [expr.post.incr], [expr.new], [expr.ass]
value type, [iterator.requirements.general]
value-initialization, [dcl.init.general]
variable, [basic.pre]
function-local predefined, [dcl.fct.def.general]
indeterminate uninitialized, [dcl.init.general]
inline, [dcl.inline]
needed for constant evaluation, [expr.const]
program semantics affected by the existence of a variable definition, [temp.inst]
variable arguments, [cpp.replace.general]
variable template
definition of, [temp.pre]
<variant>, [version.syn], [variant.syn], [diff.cpp14.library], [depr.variant]
variant member, [class.union.anon]
<vector>, [version.syn], [sequences.general], [vector.syn], [iterator.range]
vectorization-unsafe, [algorithms.parallel.defns]
<version>, [version.syn], [diff.cpp17.library]
virt-specifier, [class.mem.general], [gram.class]
virt-specifier-seq, [class.mem.general], [gram.class]
virtual, [lex.key], [dcl.fct.spec], [class.dtor], [class.derived.general], [temp.mem], [gram.dcl], [gram.class]
virtual base class, see base class, virtual
virtual function, see function, virtual
virtual function call, [class.virtual]
constructor and, [class.cdtor]
destructor and, [class.cdtor]
undefined pure, [class.abstract]
visibility, [basic.scope.hiding]
visible, [basic.scope.hiding]
visible side effects, see side effects, visible
void, [lex.key], [dcl.type.simple], [gram.dcl]
void&, [dcl.ref]
void*
volatile, [lex.key], [basic.type.qualifier], [dcl.decl.general], [gram.dcl]
destructor and, [class.this], [class.dtor]
implementation-defined, [dcl.type.cv]
overloading and, [over.load]
volatile object, see object, volatile
volatile-qualified, [basic.type.qualifier]

W

waiting function, see function, waiting
<wchar.h>, [cwchar.syn], [depr.c.headers.general]
wchar_­t, [lex.key], see type, wchar_­t, [dcl.type.simple], [gram.dcl]
<wctype.h>, [cwctype.syn], [depr.c.headers.general]
weakly parallel forward progress guarantees, [intro.progress]
weibull_­distribution
probability density function, [rand.dist.pois.weibull]
weights
discrete_­distribution, [rand.dist.samp.discrete]
piecewise_­constant_­distribution, [rand.dist.samp.pconst]
weights at boundaries
piecewise_­linear_­distribution, [rand.dist.samp.plinear]
well-formed program, see program, well-formed
while, [lex.key], [stmt.iter.general], [stmt.for], [gram.stmt]
whitespace, [lex.pptoken], [lex.token]
wide string literal, [lex.string]
wide-character, [lex.ccon]
wide-character literal, [lex.ccon]
wide-character set
basic execution, [lex.charset]
execution, [lex.charset]
width, [basic.fundamental], [class.bit], [format.string.std]
worse conversion sequence, see conversion sequence, worse

X

xor, [lex.key]
xor_­eq, [lex.key]
xvalue, [basic.lval]

Y

(spherical associated Legendre functions), [sf.cmath.sph.legendre]
yield-expression, [expr.yield], [gram.expr]

Z

zero
division by undefined, [expr.pre]
remainder undefined, [expr.pre]
undefined division by, [expr.mul]
zero-initialization, [dcl.init.general]
zeta functions ζ, [sf.cmath.riemann.zeta]