Working Draft, Standard for Programming Language C++


(Generated on 2020-10-18 from the LaTeX sources by cxxdraft-htmlgen. This is not an ISO publication.)

Note: this is an early draft. It's known to be incomplet and incorrekt, and it has lots of bad formatting.

Contents

1 Scope [intro.scope][intro.scope]

2 Normative references [intro.refs][intro.refs]

3 Terms and definitions [intro.defs][intro.defs]

4 General principles [intro][intro]

4.1 Implementation compliance [intro.compliance]

4.1.2 Abstract machine [intro.abstract]

4.2 Structure of this document [intro.structure]

4.3 Syntax notation [syntax]

5 Lexical conventions [lex][lex]

5.1 Separate translation [lex.separate]

5.2 Phases of translation [lex.phases]

5.3 Character sets [lex.charset]

5.4 Preprocessing tokens [lex.pptoken]

5.5 Alternative tokens [lex.digraph]

5.8 Header names [lex.header]

5.9 Preprocessing numbers [lex.ppnumber]

5.10 Identifiers [lex.name]

5.11 Keywords [lex.key]

5.12 Operators and punctuators [lex.operators]

5.13 Literals [lex.literal]

5.13.1 Kinds of literals [lex.literal.kinds]

5.13.2 Integer literals [lex.icon]

5.13.3 Character literals [lex.ccon]

5.13.4 Floating-point literals [lex.fcon]

5.13.5 String literals [lex.string]

5.13.6 Boolean literals [lex.bool]

5.13.7 Pointer literals [lex.nullptr]

5.13.8 User-defined literals [lex.ext]

6 Basics [basic][basic]

6.1 Preamble [basic.pre]

6.2 Declarations and definitions [basic.def]

6.3 One-definition rule [basic.def.odr]

6.4 Scope [basic.scope]

6.4.1 Declarative regions and scopes [basic.scope.declarative]

6.4.2 Point of declaration [basic.scope.pdecl]

6.4.4 Function parameter scope [basic.scope.param]

6.4.5 Function scope [basic.funscope]

6.4.8 Enumeration scope [basic.scope.enum]

6.4.9 Template parameter scope [basic.scope.temp]

6.5 Name lookup [basic.lookup]

6.5.2 Unqualified name lookup [basic.lookup.unqual]

6.5.3 Argument-dependent name lookup [basic.lookup.argdep]

6.5.5 Elaborated type specifiers [basic.lookup.elab]

6.5.6 Class member access [basic.lookup.classref]

6.5.7 Using-directives and namespace aliases [basic.lookup.udir]

6.7 Memory and objects [basic.memobj]

6.7.1 Memory model [intro.memory]

6.7.2 Object model [intro.object]

6.7.4 Indeterminate values [basic.indet]

6.7.5 Storage duration [basic.stc]

6.7.5.2 Static storage duration [basic.stc.static]

6.7.5.3 Thread storage duration [basic.stc.thread]

6.7.5.4 Automatic storage duration [basic.stc.auto]

6.7.5.6 Duration of subobjects [basic.stc.inherit]

6.7.7 Temporary objects [class.temporary]

6.8 Types [basic.types]

6.8.2 Fundamental types [basic.fundamental]

6.8.3 Compound types [basic.compound]

6.8.5 Integer conversion rank [conv.rank]

6.9 Program execution [basic.exec]

6.9.1 Sequential execution [intro.execution]

6.9.2 Multi-threaded executions and data races [intro.multithread]

6.9.2.3 Forward progress [intro.progress]

6.9.3 Start and termination [basic.start]

6.9.3.2 Static initialization [basic.start.static]

6.9.3.3 Dynamic initialization of non-local variables [basic.start.dynamic]

7 Expressions [expr][expr]

7.1 Preamble [expr.pre]

7.2 Properties of expressions [expr.prop]

7.2.1 Value category [basic.lval]

7.2.3 Context dependence [expr.context]

7.3 Standard conversions [conv]

7.3.2 Lvalue-to-rvalue conversion [conv.lval]

7.3.3 Array-to-pointer conversion [conv.array]

7.3.4 Function-to-pointer conversion [conv.func]

7.3.5 Temporary materialization conversion [conv.rval]

7.3.6 Qualification conversions [conv.qual]

7.3.7 Integral promotions [conv.prom]

7.3.8 Floating-point promotion [conv.fpprom]

7.3.9 Integral conversions [conv.integral]

7.3.10 Floating-point conversions [conv.double]

7.3.11 Floating-integral conversions [conv.fpint]

7.3.12 Pointer conversions [conv.ptr]

7.3.13 Pointer-to-member conversions [conv.mem]

7.3.14 Function pointer conversions [conv.fctptr]

7.3.15 Boolean conversions [conv.bool]

7.4 Usual arithmetic conversions [expr.arith.conv]

7.6 Compound expressions [expr.compound]

7.6.1 Postfix expressions [expr.post]

7.6.1.2 Subscripting [expr.sub]

7.6.1.3 Function call [expr.call]

7.6.1.4 Explicit type conversion (functional notation) [expr.type.conv]

7.6.1.5 Class member access [expr.ref]

7.6.1.6 Increment and decrement [expr.post.incr]

7.6.1.8 Type identification [expr.typeid]

7.6.3 Explicit type conversion (cast notation) [expr.cast]

7.6.4 Pointer-to-member operators [expr.mptr.oper]

7.6.5 Multiplicative operators [expr.mul]

7.6.6 Additive operators [expr.add]

7.6.7 Shift operators [expr.shift]

7.6.8 Three-way comparison operator [expr.spaceship]

7.6.9 Relational operators [expr.rel]

7.6.10 Equality operators [expr.eq]

7.6.11 Bitwise AND operator [expr.bit.and]

7.6.12 Bitwise exclusive OR operator [expr.xor]

7.6.13 Bitwise inclusive OR operator [expr.or]

7.6.14 Logical AND operator [expr.log.and]

7.6.15 Logical OR operator [expr.log.or]

7.6.16 Conditional operator [expr.cond]

7.6.17 Yielding a value [expr.yield]

7.6.18 Throwing an exception [expr.throw]

7.6.19 Assignment and compound assignment operators [expr.ass]

7.6.20 Comma operator [expr.comma]

7.7 Constant expressions [expr.const]

8 Statements [stmt.stmt][stmt.stmt]

8.1 Preamble [stmt.pre]

8.2 Labeled statement [stmt.label]

8.3 Expression statement [stmt.expr]

8.4 Compound statement or block [stmt.block]

8.5 Selection statements [stmt.select]

8.5.2 The if statement [stmt.if]

8.5.3 The switch statement [stmt.switch]

8.6 Iteration statements [stmt.iter]

8.6.2 The while statement [stmt.while]

8.6.3 The do statement [stmt.do]

8.6.4 The for statement [stmt.for]

8.6.5 The range-based for statement [stmt.ranged]

8.7 Jump statements [stmt.jump]

8.7.2 The break statement [stmt.break]

8.7.3 The continue statement [stmt.cont]

8.7.4 The return statement [stmt.return]

8.7.5 The co_­return statement [stmt.return.coroutine]

8.7.6 The goto statement [stmt.goto]

8.8 Declaration statement [stmt.dcl]

8.9 Ambiguity resolution [stmt.ambig]

9 Declarations [dcl.dcl][dcl.dcl]

9.1 Preamble [dcl.pre]

9.2 Specifiers [dcl.spec]

9.2.2 Storage class specifiers [dcl.stc]

9.2.3 Function specifiers [dcl.fct.spec]

9.2.4 The typedef specifier [dcl.typedef]

9.2.5 The friend specifier [dcl.friend]

9.2.6 The constexpr and consteval specifiers [dcl.constexpr]

9.2.7 The constinit specifier [dcl.constinit]

9.2.8 The inline specifier [dcl.inline]

9.2.9 Type specifiers [dcl.type]

9.2.9.2 The cv-qualifiers [dcl.type.cv]

9.2.9.3 Simple type specifiers [dcl.type.simple]

9.2.9.4 Elaborated type specifiers [dcl.type.elab]

9.2.9.5 Decltype specifiers [dcl.type.decltype]

9.2.9.6 Placeholder type specifiers [dcl.spec.auto]

9.2.9.6.2 Placeholder type deduction [dcl.type.auto.deduct]

9.2.9.7 Deduced class template specialization types [dcl.type.class.deduct]

9.3 Declarators [dcl.decl]

9.3.2 Type names [dcl.name]

9.3.3 Ambiguity resolution [dcl.ambig.res]

9.3.4 Meaning of declarators [dcl.meaning]

9.3.4.3 References [dcl.ref]

9.3.4.4 Pointers to members [dcl.mptr]

9.3.4.6 Functions [dcl.fct]

9.3.4.7 Default arguments [dcl.fct.default]

9.4 Initializers [dcl.init]

9.4.3 Character arrays [dcl.init.string]

9.4.5 List-initialization [dcl.init.list]

9.5 Function definitions [dcl.fct.def]

9.5.2 Explicitly-defaulted functions [dcl.fct.def.default]

9.5.3 Deleted definitions [dcl.fct.def.delete]

9.5.4 Coroutine definitions [dcl.fct.def.coroutine]

9.6 Structured binding declarations [dcl.struct.bind]

9.7 Enumerations [enum]

9.7.1 Enumeration declarations [dcl.enum]

9.7.2 The using enum declaration [enum.udecl]

9.8 Namespaces [basic.namespace]

9.8.2 Namespace definition [namespace.def]

9.8.2.2 Unnamed namespaces [namespace.unnamed]

9.8.2.3 Namespace member definitions [namespace.memdef]

9.8.3 Namespace alias [namespace.alias]

9.8.4 Using namespace directive [namespace.udir]

9.9 The using declaration [namespace.udecl]

9.10 The asm declaration [dcl.asm]

9.12 Attributes [dcl.attr]

9.12.1 Attribute syntax and semantics [dcl.attr.grammar]

9.12.2 Alignment specifier [dcl.align]

9.12.3 Carries dependency attribute [dcl.attr.depend]

9.12.4 Deprecated attribute [dcl.attr.deprecated]

9.12.5 Fallthrough attribute [dcl.attr.fallthrough]

9.12.6 Likelihood attributes [dcl.attr.likelihood]

9.12.7 Maybe unused attribute [dcl.attr.unused]

9.12.8 Nodiscard attribute [dcl.attr.nodiscard]

9.12.9 Noreturn attribute [dcl.attr.noreturn]

9.12.10 No unique address attribute [dcl.attr.nouniqueaddr]

10 Modules [module][module]

10.1 Module units and purviews [module.unit]

10.2 Export declaration [module.interface]

10.3 Import declaration [module.import]

10.4 Global module fragment [module.global.frag]

10.5 Private module fragment [module.private.frag]

10.6 Instantiation context [module.context]

10.7 Reachability [module.reach]

11 Classes [class][class]

11.1 Preamble [class.pre]

11.2 Properties of classes [class.prop]

11.3 Class names [class.name]

11.4 Class members [class.mem]

11.4.2 Member functions [class.mfct]

11.4.4 Special member functions [special]

11.4.5 Constructors [class.ctor]

11.4.5.2 Default constructors [class.default.ctor]

11.4.5.3 Copy/move constructors [class.copy.ctor]

11.4.6 Copy/move assignment operator [class.copy.assign]

11.4.7 Destructors [class.dtor]

11.4.8 Conversions [class.conv]

11.4.8.2 Conversion by constructor [class.conv.ctor]

11.4.8.3 Conversion functions [class.conv.fct]

11.4.9 Static members [class.static]

11.4.9.2 Static member functions [class.static.mfct]

11.4.9.3 Static data members [class.static.data]

11.4.10 Bit-fields [class.bit]

11.4.11 Nested class declarations [class.nest]

11.4.12 Nested type names [class.nested.type]

11.6 Local class declarations [class.local]

11.7 Derived classes [class.derived]

11.7.2 Multiple base classes [class.mi]

11.7.3 Virtual functions [class.virtual]

11.7.4 Abstract classes [class.abstract]

11.8 Member name lookup [class.member.lookup]

11.9 Member access control [class.access]

11.9.2 Access specifiers [class.access.spec]

11.9.3 Accessibility of base classes and base class members [class.access.base]

11.9.5 Protected member access [class.protected]

11.9.6 Access to virtual functions [class.access.virt]

11.9.7 Multiple access [class.paths]

11.10 Initialization [class.init]

11.10.2 Explicit initialization [class.expl.init]

11.10.3 Initializing bases and members [class.base.init]

11.10.4 Initialization by inherited constructor [class.inhctor.init]

11.10.5 Construction and destruction [class.cdtor]

11.10.6 Copy/move elision [class.copy.elision]

11.11 Comparisons [class.compare]

11.11.1 Defaulted comparison operator functions [class.compare.default]

11.11.2 Equality operator [class.eq]

11.11.3 Three-way comparison [class.spaceship]

11.11.4 Secondary comparison operators [class.compare.secondary]

11.12 Free store [class.free]

12 Overloading [over][over]

12.1 Preamble [over.pre]

12.2 Overloadable declarations [over.load]

12.3 Declaration matching [over.dcl]

12.4 Overload resolution [over.match]

12.4.2 Candidate functions and argument lists [over.match.funcs]

12.4.2.2 Function call syntax [over.match.call]

12.4.2.2.2 Call to named function [over.call.func]

12.4.2.2.3 Call to object of class type [over.call.object]

12.4.2.3 Operators in expressions [over.match.oper]

12.4.2.4 Initialization by constructor [over.match.ctor]

12.4.2.5 Copy-initialization of class by user-defined conversion [over.match.copy]

12.4.2.6 Initialization by conversion function [over.match.conv]

12.4.2.7 Initialization by conversion function for direct reference binding [over.match.ref]

12.4.2.8 Initialization by list-initialization [over.match.list]

12.4.2.9 Class template argument deduction [over.match.class.deduct]

12.4.3 Viable functions [over.match.viable]

12.4.4 Best viable function [over.match.best]

12.4.4.2 Implicit conversion sequences [over.best.ics]

12.4.4.2.2 Standard conversion sequences [over.ics.scs]

12.4.4.2.3 User-defined conversion sequences [over.ics.user]

12.4.4.2.4 Ellipsis conversion sequences [over.ics.ellipsis]

12.4.4.2.5 Reference binding [over.ics.ref]

12.4.4.2.6 List-initialization sequence [over.ics.list]

12.4.4.3 Ranking implicit conversion sequences [over.ics.rank]

12.5 Address of overloaded function [over.over]

12.6 Overloaded operators [over.oper]

12.6.2 Unary operators [over.unary]

12.6.3 Binary operators [over.binary]

12.6.3.2 Simple assignment [over.ass]

12.6.4 Function call [over.call]

12.6.5 Subscripting [over.sub]

12.6.6 Class member access [over.ref]

12.6.7 Increment and decrement [over.inc]

12.7 Built-in operators [over.built]

12.8 User-defined literals [over.literal]

13 Templates [temp][temp]

13.1 Preamble [temp.pre]

13.2 Template parameters [temp.param]

13.3 Names of template specializations [temp.names]

13.4 Template arguments [temp.arg]

13.4.2 Template type arguments [temp.arg.type]

13.4.3 Template non-type arguments [temp.arg.nontype]

13.4.4 Template template arguments [temp.arg.template]

13.5 Template constraints [temp.constr]

13.5.3 Constrained declarations [temp.constr.decl]

13.5.4 Constraint normalization [temp.constr.normal]

13.5.5 Partial ordering by constraints [temp.constr.order]

13.6 Type equivalence [temp.type]

13.7 Template declarations [temp.decls]

13.7.2 Class templates [temp.class]

13.7.2.2 Member functions of class templates [temp.mem.func]

13.7.2.3 Deduction guides [temp.deduct.guide]

13.7.2.4 Member classes of class templates [temp.mem.class]

13.7.2.5 Static data members of class templates [temp.static]

13.7.2.6 Enumeration members of class templates [temp.mem.enum]

13.7.3 Member templates [temp.mem]

13.7.4 Variadic templates [temp.variadic]

13.7.6 Class template partial specializations [temp.class.spec]

13.7.6.2 Matching of class template partial specializations [temp.class.spec.match]

13.7.6.3 Partial ordering of class template specializations [temp.class.order]

13.7.6.4 Members of class template specializations [temp.class.spec.mfunc]

13.7.7 Function templates [temp.fct]

13.7.7.3 Partial ordering of function templates [temp.func.order]

13.7.8 Alias templates [temp.alias]

13.7.9 Concept definitions [temp.concept]

13.8 Name resolution [temp.res]

13.8.2 Locally declared names [temp.local]

13.8.3 Dependent names [temp.dep]

13.8.3.2 Dependent types [temp.dep.type]

13.8.3.3 Type-dependent expressions [temp.dep.expr]

13.8.3.4 Value-dependent expressions [temp.dep.constexpr]

13.8.3.5 Dependent template arguments [temp.dep.temp]

13.8.4 Non-dependent names [temp.nondep]

13.8.5 Dependent name resolution [temp.dep.res]

13.8.5.1 Point of instantiation [temp.point]

13.8.5.2 Candidate functions [temp.dep.candidate]

13.8.6 Friend names declared within a class template [temp.inject]

13.9 Template instantiation and specialization [temp.spec]

13.9.2 Implicit instantiation [temp.inst]

13.9.3 Explicit instantiation [temp.explicit]

13.9.4 Explicit specialization [temp.expl.spec]

13.10 Function template specializations [temp.fct.spec]

13.10.2 Explicit template argument specification [temp.arg.explicit]

13.10.3 Template argument deduction [temp.deduct]

13.10.3.2 Deducing template arguments from a function call [temp.deduct.call]

13.10.3.3 Deducing template arguments taking the address of a function template [temp.deduct.funcaddr]

13.10.3.4 Deducing conversion function template arguments [temp.deduct.conv]

13.10.3.5 Deducing template arguments during partial ordering [temp.deduct.partial]

13.10.3.6 Deducing template arguments from a type [temp.deduct.type]

13.10.3.7 Deducing template arguments from a function declaration [temp.deduct.decl]

13.10.4 Overload resolution [temp.over]

14 Exception handling [except][except]

14.2 Throwing an exception [except.throw]

14.3 Constructors and destructors [except.ctor]

14.4 Handling an exception [except.handle]

14.5 Exception specifications [except.spec]

14.6 Special functions [except.special]

14.6.2 The std​::​terminate function [except.terminate]

14.6.3 The std​::​uncaught_­exceptions function [except.uncaught]

15 Preprocessing directives [cpp][cpp]

15.1 Preamble [cpp.pre]

15.2 Conditional inclusion [cpp.cond]

15.3 Source file inclusion [cpp.include]

15.4 Module directive [cpp.module]

15.5 Header unit importation [cpp.import]

15.6 Macro replacement [cpp.replace]

15.6.2 Argument substitution [cpp.subst]

15.6.3 The # operator [cpp.stringize]

15.6.4 The ## operator [cpp.concat]

15.6.5 Rescanning and further replacement [cpp.rescan]

15.6.6 Scope of macro definitions [cpp.scope]

15.7 Line control [cpp.line]

15.8 Error directive [cpp.error]

15.9 Pragma directive [cpp.pragma]

15.10 Null directive [cpp.null]

15.11 Predefined macro names [cpp.predefined]

15.12 Pragma operator [cpp.pragma.op]

16 Library introduction [library][library]

16.2 The C standard library [library.c]

16.4 Library-wide requirements [requirements]

16.4.2 Library contents and organization [organization]

16.4.2.2 Library contents [contents]

16.4.2.4 Freestanding implementations [compliance]

16.4.4 Requirements on types and expressions [utility.requirements]

16.4.4.2 Template argument requirements [utility.arg.requirements]

16.4.4.3 Swappable requirements [swappable.requirements]

16.4.4.4 Cpp17NullablePointer requirements [nullablepointer.requirements]

16.4.4.5 Cpp17Hash requirements [hash.requirements]

16.4.5 Constraints on programs [constraints]

16.4.5.2 Namespace use [namespace.constraints]

16.4.5.2.3 Namespaces for future standardization [namespace.future]

16.4.5.5 Derived classes [derived.classes]

16.4.5.6 Replacement functions [replacement.functions]

16.4.5.7 Handler functions [handler.functions]

16.4.5.9 Function arguments [res.on.arguments]

16.4.5.10 Library object access [res.on.objects]

16.4.5.11 Semantic requirements [res.on.requirements]

16.4.6 Conforming implementations [conforming]

16.4.6.3 Restrictions on macro definitions [res.on.macro.definitions]

16.4.6.4 Non-member functions [global.functions]

16.4.6.5 Member functions [member.functions]

16.4.6.6 Friend functions [hidden.friends]

16.4.6.7 Constexpr functions and constructors [constexpr.functions]

16.4.6.8 Requirements for stable algorithms [algorithm.stable]

16.4.6.10 Data race avoidance [res.on.data.races]

16.4.6.11 Protection within classes [protection.within.classes]

16.4.6.12 Derived classes [derivation]

16.4.6.13 Restrictions on exception handling [res.on.exception.handling]

16.4.6.14 Restrictions on storage of pointers [res.on.pointer.storage]

16.4.6.15 Value of error codes [value.error.codes]

16.4.6.16 Moved-from state of library types [lib.types.movedfrom]

17 Language support library [support][support]

17.2 Common definitions [support.types]

17.2.1 Header <cstddef> synopsis [cstddef.syn]

17.2.2 Header <cstdlib> synopsis [cstdlib.syn]

17.2.4 Sizes, alignments, and offsets [support.types.layout]

17.2.5 byte type operations [support.types.byteops]

17.3 Implementation properties [support.limits]

17.3.2 Header <version> synopsis [version.syn]

17.3.3 Header <limits> synopsis [limits.syn]

17.3.4 Floating-point type properties [fp.style]

17.3.4.1 Type float_­round_­style [round.style]

17.3.4.2 Type float_­denorm_­style [denorm.style]

17.3.5 Class template numeric_­limits [numeric.limits]

17.3.5.2 numeric_­limits members [numeric.limits.members]

17.3.5.3 numeric_­limits specializations [numeric.special]

17.3.6 Header <climits> synopsis [climits.syn]

17.3.7 Header <cfloat> synopsis [cfloat.syn]

17.4 Integer types [cstdint]

17.4.2 Header <cstdint> synopsis [cstdint.syn]

17.5 Startup and termination [support.start.term]

17.6 Dynamic memory management [support.dynamic]

17.6.2 Header <new> synopsis [new.syn]

17.6.3 Storage allocation and deallocation [new.delete]

17.6.3.2 Single-object forms [new.delete.single]

17.6.3.4 Non-allocating forms [new.delete.placement]

17.6.4 Storage allocation errors [alloc.errors]

17.6.4.1 Class bad_­alloc [bad.alloc]

17.6.4.2 Class bad_­array_­new_­length [new.badlength]

17.6.4.3 Type new_­handler [new.handler]

17.6.4.4 set_­new_­handler [set.new.handler]

17.6.4.5 get_­new_­handler [get.new.handler]

17.6.5 Pointer optimization barrier [ptr.launder]

17.6.6 Hardware interference size [hardware.interference]

17.7 Type identification [support.rtti]

17.7.2 Header <typeinfo> synopsis [typeinfo.syn]

17.7.3 Class type_­info [type.info]

17.7.4 Class bad_­cast [bad.cast]

17.7.5 Class bad_­typeid [bad.typeid]

17.9 Exception handling [support.exception]

17.9.2 Header <exception> synopsis [exception.syn]

17.9.3 Class exception [exception]

17.9.4 Class bad_­exception [bad.exception]

17.9.5 Abnormal termination [exception.terminate]

17.9.5.1 Type terminate_­handler [terminate.handler]

17.9.5.2 set_­terminate [set.terminate]

17.9.5.3 get_­terminate [get.terminate]

17.9.6 uncaught_­exceptions [uncaught.exceptions]

17.9.7 Exception propagation [propagation]

17.9.8 nested_­exception [except.nested]

17.10 Initializer lists [support.initlist]

17.10.2 Header <initializer_­list> synopsis [initializer.list.syn]

17.10.3 Initializer list constructors [support.initlist.cons]

17.10.4 Initializer list access [support.initlist.access]

17.10.5 Initializer list range access [support.initlist.range]

17.11 Comparisons [cmp]

17.11.1 Header <compare> synopsis [compare.syn]

17.11.2 Comparison category types [cmp.categories]

17.11.2.2 Class partial_­ordering [cmp.partialord]

17.11.2.3 Class weak_­ordering [cmp.weakord]

17.11.2.4 Class strong_­ordering [cmp.strongord]

17.11.3 Class template common_­comparison_­category [cmp.common]

17.11.4 Concept three_­way_­comparable [cmp.concept]

17.11.5 Result of three-way comparison [cmp.result]

17.11.6 Comparison algorithms [cmp.alg]

17.13 Other runtime support [support.runtime]

17.13.2 Header <cstdarg> synopsis [cstdarg.syn]

17.13.3 Header <csetjmp> synopsis [csetjmp.syn]

17.13.4 Header <csignal> synopsis [csignal.syn]

17.13.5 Signal handlers [support.signal]

18 Concepts library [concepts][concepts]

18.2 Equality preservation [concepts.equality]

18.3 Header <concepts> synopsis [concepts.syn]

18.4 Language-related concepts [concepts.lang]

18.4.2 Concept same_­as [concept.same]

18.4.3 Concept derived_­from [concept.derived]

18.4.4 Concept convertible_­to [concept.convertible]

18.4.5 Concept common_­reference_­with [concept.commonref]

18.4.6 Concept common_­with [concept.common]

18.4.7 Arithmetic concepts [concepts.arithmetic]

18.4.8 Concept assignable_­from [concept.assignable]

18.4.9 Concept swappable [concept.swappable]

18.4.10 Concept destructible [concept.destructible]

18.4.11 Concept constructible_­from [concept.constructible]

18.4.12 Concept default_­initializable [concept.default.init]

18.4.13 Concept move_­constructible [concept.moveconstructible]

18.4.14 Concept copy_­constructible [concept.copyconstructible]

18.5 Comparison concepts [concepts.compare]

18.5.2 Boolean testability [concept.booleantestable]

18.5.3 Concept equality_­comparable [concept.equalitycomparable]

18.5.4 Concept totally_­ordered [concept.totallyordered]

18.6 Object concepts [concepts.object]

18.7 Callable concepts [concepts.callable]

18.7.2 Concept invocable [concept.invocable]

18.7.3 Concept regular_­invocable [concept.regularinvocable]

18.7.4 Concept predicate [concept.predicate]

18.7.5 Concept relation [concept.relation]

18.7.6 Concept equivalence_­relation [concept.equiv]

18.7.7 Concept strict_­weak_­order [concept.strictweakorder]

19 Diagnostics library [diagnostics][diagnostics]

19.2 Exception classes [std.exceptions]

19.2.2 Header <stdexcept> synopsis [stdexcept.syn]

19.2.3 Class logic_­error [logic.error]

19.2.4 Class domain_­error [domain.error]

19.2.5 Class invalid_­argument [invalid.argument]

19.2.6 Class length_­error [length.error]

19.2.7 Class out_­of_­range [out.of.range]

19.2.8 Class runtime_­error [runtime.error]

19.2.9 Class range_­error [range.error]

19.2.10 Class overflow_­error [overflow.error]

19.2.11 Class underflow_­error [underflow.error]

19.3 Assertions [assertions]

19.3.2 Header <cassert> synopsis [cassert.syn]

19.3.3 The assert macro [assertions.assert]

19.4 Error numbers [errno]

19.4.2 Header <cerrno> synopsis [cerrno.syn]

20 General utilities library [utilities][utilities]

20.2 Utility components [utility]

20.2.1 Header <utility> synopsis [utility.syn]

20.2.4 Forward/move helpers [forward]

20.2.5 Function template as_­const [utility.as.const]

20.2.6 Function template declval [declval]

20.2.7 Integer comparison functions [utility.intcmp]

20.3 Compile-time integer sequences [intseq]

20.3.2 Class template integer_­sequence [intseq.intseq]

20.3.3 Alias template make_­integer_­sequence [intseq.make]

20.4 Pairs [pairs]

20.4.2 Class template pair [pairs.pair]

20.4.3 Specialized algorithms [pairs.spec]

20.4.4 Tuple-like access to pair [pair.astuple]

20.4.5 Piecewise construction [pair.piecewise]

20.5 Tuples [tuple]

20.5.2 Header <tuple> synopsis [tuple.syn]

20.5.4 Tuple creation functions [tuple.creation]

20.5.5 Calling a function with a tuple of arguments [tuple.apply]

20.5.6 Tuple helper classes [tuple.helper]

20.5.7 Element access [tuple.elem]

20.5.8 Relational operators [tuple.rel]

20.5.9 Tuple traits [tuple.traits]

20.5.10 Tuple specialized algorithms [tuple.special]

20.6 Optional objects [optional]

20.6.2 Header <optional> synopsis [optional.syn]

20.6.4 No-value state indicator [optional.nullopt]

20.6.5 Class bad_­optional_­access [optional.bad.access]

20.6.6 Relational operators [optional.relops]

20.6.7 Comparison with nullopt [optional.nullops]

20.6.8 Comparison with T [optional.comp.with.t]

20.6.9 Specialized algorithms [optional.specalg]

20.7 Variants [variant]

20.7.2 Header <variant> synopsis [variant.syn]

20.7.4 variant helper classes [variant.helper]

20.7.5 Value access [variant.get]

20.7.6 Relational operators [variant.relops]

20.7.8 Class monostate [variant.monostate]

20.7.9 monostate relational operators [variant.monostate.relops]

20.7.10 Specialized algorithms [variant.specalg]

20.7.11 Class bad_­variant_­access [variant.bad.access]

20.7.12 Hash support [variant.hash]

20.8 Storage for any type [any]

20.8.2 Header <any> synopsis [any.synop]

20.8.3 Class bad_­any_­cast [any.bad.any.cast]

20.8.5 Non-member functions [any.nonmembers]

20.9 Bitsets [bitset]

20.9.1 Header <bitset> synopsis [bitset.syn]

20.9.3 bitset hash support [bitset.hash]

20.9.4 bitset operators [bitset.operators]

20.11 Smart pointers [smartptr]

20.11.2 Class bad_­weak_­ptr [util.smartptr.weak.bad]

20.11.5 Class template owner_­less [util.smartptr.ownerless]

20.11.6 Class template enable_­shared_­from_­this [util.smartptr.enab]

20.11.7 Smart pointer hash support [util.smartptr.hash]

20.12 Memory resources [mem.res]

20.12.1 Header <memory_­resource> synopsis [mem.res.syn]

20.12.2 Class memory_­resource [mem.res.class]

20.12.2.2 Public member functions [mem.res.public]

20.12.2.3 Private virtual member functions [mem.res.private]

20.12.4 Access to program-wide memory_­resource objects [mem.res.global]

20.12.5 Pool resource classes [mem.res.pool]

20.12.5.1 Classes synchronized_­pool_­resource and unsynchronized_­pool_­resource [mem.res.pool.overview]

20.12.5.2 pool_­options data members [mem.res.pool.options]

20.12.5.3 Constructors and destructors [mem.res.pool.ctor]

20.13 Class template scoped_­allocator_­adaptor [allocator.adaptor]

20.13.1 Header <scoped_­allocator> synopsis [allocator.adaptor.syn]

20.14 Function objects [function.objects]

20.14.2 Header <functional> synopsis [functional.syn]

20.14.3 Definitions [func.def]

20.14.4 Requirements [func.require]

20.14.5 Function template invoke [func.invoke]

20.14.6 Class template reference_­wrapper [refwrap]

20.14.6.2 Constructors and destructor [refwrap.const]

20.14.6.6 Helper functions [refwrap.helpers]

20.14.8 Comparisons [comparisons]

20.14.8.2 Class template equal_­to [comparisons.equal.to]

20.14.8.3 Class template not_­equal_­to [comparisons.not.equal.to]

20.14.8.4 Class template greater [comparisons.greater]

20.14.8.5 Class template less [comparisons.less]

20.14.8.6 Class template greater_­equal [comparisons.greater.equal]

20.14.8.7 Class template less_­equal [comparisons.less.equal]

20.14.8.8 Class compare_­three_­way [comparisons.three.way]

20.14.9 Concept-constrained comparisons [range.cmp]

20.14.10 Logical operations [logical.operations]

20.14.10.2 Class template logical_­and [logical.operations.and]

20.14.10.3 Class template logical_­or [logical.operations.or]

20.14.10.4 Class template logical_­not [logical.operations.not]

20.14.12 Class identity [func.identity]

20.14.13 Function template not_­fn [func.not.fn]

20.14.14 Function template bind_­front [func.bind.front]

20.14.15 Function object binders [func.bind]

20.14.15.2 Class template is_­bind_­expression [func.bind.isbind]

20.14.15.3 Class template is_­placeholder [func.bind.isplace]

20.14.15.4 Function template bind [func.bind.bind]

20.14.16 Function template mem_­fn [func.memfn]

20.14.17 Polymorphic function wrappers [func.wrap]

20.14.17.2 Class bad_­function_­call [func.wrap.badcall]

20.14.18 Searchers [func.search]

20.14.18.2 Class template default_­searcher [func.search.default]

20.14.18.3 Class template boyer_­moore_­searcher [func.search.bm]

20.14.18.4 Class template boyer_­moore_­horspool_­searcher [func.search.bmh]

20.14.19 Class template hash [unord.hash]

20.15 Metaprogramming and type traits [meta]

20.15.2 Requirements [meta.rqmts]

20.15.3 Header <type_­traits> synopsis [meta.type.synop]

20.15.4 Helper classes [meta.help]

20.15.5 Unary type traits [meta.unary]

20.15.5.2 Primary type categories [meta.unary.cat]

20.15.5.3 Composite type traits [meta.unary.comp]

20.15.6 Type property queries [meta.unary.prop.query]

20.15.7 Relationships between types [meta.rel]

20.15.8 Transformations between types [meta.trans]

20.15.8.2 Const-volatile modifications [meta.trans.cv]

20.15.8.3 Reference modifications [meta.trans.ref]

20.15.8.4 Sign modifications [meta.trans.sign]

20.15.8.5 Array modifications [meta.trans.arr]

20.15.8.6 Pointer modifications [meta.trans.ptr]

20.15.8.7 Other transformations [meta.trans.other]

20.15.9 Logical operator traits [meta.logical]

20.15.10 Member relationships [meta.member]

20.15.11 Constant evaluation context [meta.const.eval]

20.16 Compile-time rational arithmetic [ratio]

20.16.2 Header <ratio> synopsis [ratio.syn]

20.16.3 Class template ratio [ratio.ratio]

20.16.4 Arithmetic on ratios [ratio.arithmetic]

20.16.5 Comparison of ratios [ratio.comparison]

20.16.6 SI types for ratio [ratio.si]

20.17 Class type_­index [type.index]

20.17.1 Header <typeindex> synopsis [type.index.synopsis]

20.17.2 type_­index overview [type.index.overview]

20.17.3 type_­index members [type.index.members]

20.18 Execution policies [execpol]

20.18.2 Header <execution> synopsis [execution.syn]

20.18.3 Execution policy type trait [execpol.type]

20.18.4 Sequenced execution policy [execpol.seq]

20.18.5 Parallel execution policy [execpol.par]

20.18.6 Parallel and unsequenced execution policy [execpol.parunseq]

20.18.7 Unsequenced execution policy [execpol.unseq]

20.18.8 Execution policy objects [execpol.objects]

20.19 Primitive numeric conversions [charconv]

20.19.1 Header <charconv> synopsis [charconv.syn]

20.19.2 Primitive numeric output conversion [charconv.to.chars]

20.19.3 Primitive numeric input conversion [charconv.from.chars]

20.20 Formatting [format]

20.20.1 Header <format> synopsis [format.syn]

20.20.2 Format string [format.string]

20.20.2.2 Standard format specifiers [format.string.std]

20.20.4 Formatting functions [format.functions]

20.20.5 Formatter [format.formatter]

20.20.5.1 Formatter requirements [formatter.requirements]

20.20.5.2 Formatter specializations [format.formatter.spec]

20.20.5.3 Class template basic_­format_­parse_­context [format.parse.ctx]

20.20.5.4 Class template basic_­format_­context [format.context]

20.20.6 Arguments [format.arguments]

20.20.6.1 Class template basic_­format_­arg [format.arg]

20.20.6.2 Class template format-arg-store [format.arg.store]

20.20.6.3 Class template basic_­format_­args [format.args]

20.20.7 Class format_­error [format.error]

21 Strings library [strings][strings]

21.2 Character traits [char.traits]

21.2.2 Character traits requirements [char.traits.require]

21.3 String classes [string.classes]

21.3.2 Header <string> synopsis [string.syn]

21.3.3 Class template basic_­string [basic.string]

21.3.3.2 General requirements [string.require]

21.3.3.3 Constructors and assignment operators [string.cons]

21.3.3.4 Iterator support [string.iterators]

21.3.3.6 Element access [string.access]

21.3.3.7 Modifiers [string.modifiers]

21.3.3.7.1 basic_­string​::​operator+= [string.op.append]

21.3.3.7.2 basic_­string​::​append [string.append]

21.3.3.7.3 basic_­string​::​assign [string.assign]

21.3.3.7.4 basic_­string​::​insert [string.insert]

21.3.3.7.5 basic_­string​::​erase [string.erase]

21.3.3.7.6 basic_­string​::​replace [string.replace]

21.3.3.7.7 basic_­string​::​copy [string.copy]

21.3.3.7.8 basic_­string​::​swap [string.swap]

21.3.3.8 String operations [string.ops]

21.3.3.8.3 basic_­string​::​substr [string.substr]

21.3.3.8.4 basic_­string​::​compare [string.compare]

21.3.3.8.5 basic_­string​::​starts_­with [string.starts.with]

21.3.3.8.6 basic_­string​::​ends_­with [string.ends.with]

21.3.4 Non-member functions [string.nonmembers]

21.3.4.2 Non-member comparison operator functions [string.cmp]

21.3.4.4 Inserters and extractors [string.io]

21.3.5 Numeric conversions [string.conversions]

21.3.7 Suffix for basic_­string literals [basic.string.literals]

21.4 String view classes [string.view]

21.4.2 Header <string_­view> synopsis [string.view.synop]

21.4.5 Non-member comparison functions [string.view.comparison]

21.4.6 Inserters and extractors [string.view.io]

21.4.8 Suffix for basic_­string_­view literals [string.view.literals]

21.5 Null-terminated sequence utilities [c.strings]

21.5.1 Header <cctype> synopsis [cctype.syn]

21.5.2 Header <cwctype> synopsis [cwctype.syn]

21.5.3 Header <cstring> synopsis [cstring.syn]

21.5.4 Header <cwchar> synopsis [cwchar.syn]

21.5.5 Header <cuchar> synopsis [cuchar.syn]

21.5.6 Multibyte / wide string and character conversion functions [c.mb.wcs]

22 Containers library [containers][containers]

22.2 Container requirements [container.requirements]

22.2.1 General container requirements [container.requirements.general]

22.2.3 Sequence containers [sequence.reqmts]

22.2.7 Unordered associative containers [unord.req]

22.2.7.2 Exception safety guarantees [unord.req.except]

22.3 Sequence containers [sequences]

22.3.2 Header <array> synopsis [array.syn]

22.3.3 Header <deque> synopsis [deque.syn]

22.3.4 Header <forward_­list> synopsis [forward.list.syn]

22.3.5 Header <list> synopsis [list.syn]

22.3.6 Header <vector> synopsis [vector.syn]

22.3.7 Class template array [array]

22.3.7.2 Constructors, copy, and assignment [array.cons]

22.3.7.3 Member functions [array.members]

22.3.7.4 Specialized algorithms [array.special]

22.3.7.5 Zero-sized arrays [array.zero]

22.3.7.6 Array creation functions [array.creation]

22.3.7.7 Tuple interface [array.tuple]

22.3.8 Class template deque [deque]

22.3.8.2 Constructors, copy, and assignment [deque.cons]

22.3.10 Class template list [list]

22.3.10.2 Constructors, copy, and assignment [list.cons]

22.3.12 Class vector<bool> [vector.bool]

22.4 Associative containers [associative]

22.4.2 Header <map> synopsis [associative.map.syn]

22.4.3 Header <set> synopsis [associative.set.syn]

22.4.4 Class template map [map]

22.4.4.2 Constructors, copy, and assignment [map.cons]

22.4.4.3 Element access [map.access]

22.4.6 Class template set [set]

22.4.6.2 Constructors, copy, and assignment [set.cons]

22.5 Unordered associative containers [unord]

22.5.2 Header <unordered_­map> synopsis [unord.map.syn]

22.5.3 Header <unordered_­set> synopsis [unord.set.syn]

22.5.6 Class template unordered_­set [unord.set]

22.6 Container adaptors [container.adaptors]

22.6.2 Header <queue> synopsis [queue.syn]

22.6.3 Header <stack> synopsis [stack.syn]

22.6.4 Class template queue [queue]

22.6.4.2 Constructors [queue.cons]

22.6.4.3 Constructors with allocators [queue.cons.alloc]

22.6.4.5 Specialized algorithms [queue.special]

22.6.5 Class template priority_­queue [priority.queue]

22.6.5.3 Constructors with allocators [priqueue.cons.alloc]

22.6.5.5 Specialized algorithms [priqueue.special]

22.6.6 Class template stack [stack]

22.6.6.3 Constructors [stack.cons]

22.6.6.4 Constructors with allocators [stack.cons.alloc]

22.6.6.6 Specialized algorithms [stack.special]

22.7 Views [views]

22.7.2 Header <span> synopsis [span.syn]

22.7.3 Class template span [views.span]

22.7.3.2 Constructors, copy, and assignment [span.cons]

22.7.3.3 Deduction guides [span.deduct]

22.7.3.6 Element access [span.elem]

22.7.3.7 Iterator support [span.iterators]

22.7.3.8 Views of object representation [span.objectrep]

23 Iterators library [iterators][iterators]

23.2 Header <iterator> synopsis [iterator.synopsis]

23.3 Iterator requirements [iterator.requirements]

23.3.2 Associated types [iterator.assoc.types]

23.3.2.1 Incrementable traits [incrementable.traits]

23.3.2.2 Indirectly readable traits [readable.traits]

23.3.2.3 Iterator traits [iterator.traits]

23.3.3 Customization point objects [iterator.cust]

23.3.3.1 ranges​::​iter_­move [iterator.cust.move]

23.3.3.2 ranges​::​iter_­swap [iterator.cust.swap]

23.3.4 Iterator concepts [iterator.concepts]

23.3.4.2 Concept indirectly_­readable [iterator.concept.readable]

23.3.4.3 Concept indirectly_­writable [iterator.concept.writable]

23.3.4.4 Concept weakly_­incrementable [iterator.concept.winc]

23.3.4.5 Concept incrementable [iterator.concept.inc]

23.3.4.6 Concept input_­or_­output_­iterator [iterator.concept.iterator]

23.3.4.7 Concept sentinel_­for [iterator.concept.sentinel]

23.3.4.8 Concept sized_­sentinel_­for [iterator.concept.sizedsentinel]

23.3.4.9 Concept input_­iterator [iterator.concept.input]

23.3.4.10 Concept output_­iterator [iterator.concept.output]

23.3.4.11 Concept forward_­iterator [iterator.concept.forward]

23.3.4.12 Concept bidirectional_­iterator [iterator.concept.bidir]

23.3.4.13 Concept random_­access_­iterator [iterator.concept.random.access]

23.3.4.14 Concept contiguous_­iterator [iterator.concept.contiguous]

23.3.5 C++17 iterator requirements [iterator.cpp17]

23.3.5.3 Input iterators [input.iterators]

23.3.5.4 Output iterators [output.iterators]

23.3.5.5 Forward iterators [forward.iterators]

23.3.5.6 Bidirectional iterators [bidirectional.iterators]

23.3.5.7 Random access iterators [random.access.iterators]

23.3.6 Indirect callable requirements [indirectcallable]

23.3.6.3 Class template projected [projected]

23.3.7 Common algorithm requirements [alg.req]

23.3.7.2 Concept indirectly_­movable [alg.req.ind.move]

23.3.7.3 Concept indirectly_­copyable [alg.req.ind.copy]

23.3.7.4 Concept indirectly_­swappable [alg.req.ind.swap]

23.3.7.5 Concept indirectly_­comparable [alg.req.ind.cmp]

23.3.7.6 Concept permutable [alg.req.permutable]

23.3.7.7 Concept mergeable [alg.req.mergeable]

23.3.7.8 Concept sortable [alg.req.sortable]

23.4 Iterator primitives [iterator.primitives]

23.4.2 Standard iterator tags [std.iterator.tags]

23.4.3 Iterator operations [iterator.operations]

23.4.4 Range iterator operations [range.iter.ops]

23.4.4.2 ranges​::​advance [range.iter.op.advance]

23.4.4.3 ranges​::​distance [range.iter.op.distance]

23.4.4.4 ranges​::​next [range.iter.op.next]

23.4.4.5 ranges​::​prev [range.iter.op.prev]

23.5 Iterator adaptors [predef.iterators]

23.5.2 Insert iterators [insert.iterators]

23.5.2.2 Class template back_­insert_­iterator [back.insert.iterator]

23.5.2.2.2 back_­inserter [back.inserter]

23.5.2.3 Class template front_­insert_­iterator [front.insert.iterator]

23.5.2.3.2 front_­inserter [front.inserter]

23.5.2.4 Class template insert_­iterator [insert.iterator]

23.5.3 Move iterators and sentinels [move.iterators]

23.5.3.2 Class template move_­iterator [move.iterator]

23.5.3.4 Construction and assignment [move.iter.cons]

23.5.3.6 Element access [move.iter.elem]

23.5.3.9 Non-member functions [move.iter.nonmember]

23.5.3.10 Class template move_­sentinel [move.sentinel]

23.5.4 Common iterators [iterators.common]

23.5.4.1 Class template common_­iterator [common.iterator]

23.5.4.2 Associated types [common.iter.types]

23.5.4.3 Constructors and conversions [common.iter.const]

23.5.5 Default sentinel [default.sentinel]

23.5.6 Counted iterators [iterators.counted]

23.5.6.1 Class template counted_­iterator [counted.iterator]

23.5.6.2 Constructors and conversions [counted.iter.const]

23.5.7 Unreachable sentinel [unreachable.sentinel]

23.7 Range access [iterator.range]

24 Ranges library [ranges][ranges]

24.2 Header <ranges> synopsis [ranges.syn]

24.3 Range access [range.access]

24.3.2 ranges​::​begin [range.access.begin]

24.3.3 ranges​::​end [range.access.end]

24.3.4 ranges​::​cbegin [range.access.cbegin]

24.3.5 ranges​::​cend [range.access.cend]

24.3.6 ranges​::​rbegin [range.access.rbegin]

24.3.7 ranges​::​rend [range.access.rend]

24.3.8 ranges​::​crbegin [range.access.crbegin]

24.3.9 ranges​::​crend [range.access.crend]

24.3.10 ranges​::​size [range.prim.size]

24.3.11 ranges​::​ssize [range.prim.ssize]

24.3.12 ranges​::​empty [range.prim.empty]

24.3.13 ranges​::​data [range.prim.data]

24.3.14 ranges​::​cdata [range.prim.cdata]

24.4 Range requirements [range.req]

24.4.3 Sized ranges [range.sized]

24.4.5 Other range refinements [range.refinements]

24.6 Range factories [range.factories]

24.6.2 Empty view [range.empty]

24.6.2.2 Class template empty_­view [range.empty.view]

24.6.3 Single view [range.single]

24.6.3.2 Class template single_­view [range.single.view]

24.6.4 Iota view [range.iota]

24.6.4.2 Class template iota_­view [range.iota.view]

24.6.4.3 Class iota_­view​::​iterator [range.iota.iterator]

24.6.4.4 Class iota_­view​::​sentinel [range.iota.sentinel]

24.6.5 Istream view [range.istream]

24.6.5.2 Class template basic_­istream_­view [range.istream.view]

24.6.5.3 Class template basic_­istream_­view​::​iterator [range.istream.iterator]

24.7 Range adaptors [range.adaptors]

24.7.2 Range adaptor objects [range.adaptor.object]

24.7.3 Semiregular wrapper [range.semi.wrap]

24.7.4 All view [range.all]

24.7.4.2 Class template ref_­view [range.ref.view]

24.7.5 Filter view [range.filter]

24.7.5.2 Class template filter_­view [range.filter.view]

24.7.5.3 Class filter_­view​::​iterator [range.filter.iterator]

24.7.5.4 Class filter_­view​::​sentinel [range.filter.sentinel]

24.7.6 Transform view [range.transform]

24.7.6.2 Class template transform_­view [range.transform.view]

24.7.6.3 Class template transform_­view​::​iterator [range.transform.iterator]

24.7.6.4 Class template transform_­view​::​sentinel [range.transform.sentinel]

24.7.7 Take view [range.take]

24.7.7.2 Class template take_­view [range.take.view]

24.7.7.3 Class template take_­view​::​sentinel [range.take.sentinel]

24.7.8 Take while view [range.take.while]

24.7.8.2 Class template take_­while_­view [range.take.while.view]

24.7.8.3 Class template take_­while_­view​::​sentinel [range.take.while.sentinel]

24.7.9 Drop view [range.drop]

24.7.9.2 Class template drop_­view [range.drop.view]

24.7.10 Drop while view [range.drop.while]

24.7.10.2 Class template drop_­while_­view [range.drop.while.view]

24.7.11 Join view [range.join]

24.7.11.2 Class template join_­view [range.join.view]

24.7.11.3 Class template join_­view​::​iterator [range.join.iterator]

24.7.11.4 Class template join_­view​::​sentinel [range.join.sentinel]

24.7.12 Split view [range.split]

24.7.12.2 Class template split_­view [range.split.view]

24.7.12.3 Class template split_­view​::​outer-iterator [range.split.outer]

24.7.12.4 Class split_­view​::​outer-iterator​::​value_­type [range.split.outer.value]

24.7.12.5 Class template split_­view​::​inner-iterator [range.split.inner]

24.7.16 Elements view [range.elements]

24.7.16.2 Class template elements_­view [range.elements.view]

24.7.16.3 Class template elements_­view​::​iterator [range.elements.iterator]

24.7.16.4 Class template elements_­view​::​sentinel [range.elements.sentinel]

25 Algorithms library [algorithms][algorithms]

25.2 Algorithms requirements [algorithms.requirements]

25.3 Parallel algorithms [algorithms.parallel]

25.3.2 Requirements on user-provided function objects [algorithms.parallel.user]

25.3.3 Effect of execution policies on algorithm execution [algorithms.parallel.exec]

25.3.4 Parallel algorithm exceptions [algorithms.parallel.exceptions]

25.3.5 ExecutionPolicy algorithm overloads [algorithms.parallel.overloads]

25.4 Header <algorithm> synopsis [algorithm.syn]

25.5 Algorithm result types [algorithms.results]

25.8 Sorting and related operations [alg.sorting]

25.8.2 Sorting [alg.sort]

25.8.2.2 stable_­sort [stable.sort]

25.8.2.3 partial_­sort [partial.sort]

25.8.2.4 partial_­sort_­copy [partial.sort.copy]

25.8.2.5 is_­sorted [is.sorted]

25.8.7 Set operations on sorted structures [alg.set.operations]

25.8.7.3 set_­union [set.union]

25.8.7.4 set_­intersection [set.intersection]

25.8.7.5 set_­difference [set.difference]

25.8.7.6 set_­symmetric_­difference [set.symmetric.difference]

25.8.9 Minimum and maximum [alg.min.max]

25.8.10 Bounded value [alg.clamp]

25.8.11 Lexicographical comparison [alg.lex.comparison]

25.8.12 Three-way comparison algorithms [alg.three.way]

25.8.13 Permutation generators [alg.permutation.generators]

25.9 Header <numeric> synopsis [numeric.ops.overview]

25.10 Generalized numeric operations [numeric.ops]

25.10.5 Inner product [inner.product]

25.10.6 Transform reduce [transform.reduce]

25.10.8 Exclusive scan [exclusive.scan]

25.10.9 Inclusive scan [inclusive.scan]

25.10.10 Transform exclusive scan [transform.exclusive.scan]

25.10.11 Transform inclusive scan [transform.inclusive.scan]

25.10.12 Adjacent difference [adjacent.difference]

25.10.14 Greatest common divisor [numeric.ops.gcd]

25.10.15 Least common multiple [numeric.ops.lcm]

25.11 Specialized <memory> algorithms [specialized.algorithms]

25.11.2 Special memory concepts [special.mem.concepts]

25.11.3 uninitialized_­default_­construct [uninitialized.construct.default]

25.11.4 uninitialized_­value_­construct [uninitialized.construct.value]

25.11.5 uninitialized_­copy [uninitialized.copy]

25.11.6 uninitialized_­move [uninitialized.move]

25.11.7 uninitialized_­fill [uninitialized.fill]

25.12 C library algorithms [alg.c.library]

26 Numerics library [numerics][numerics]

26.2 Numeric type requirements [numeric.requirements]

26.3 The floating-point environment [cfenv]

26.3.1 Header <cfenv> synopsis [cfenv.syn]

26.4 Complex numbers [complex.numbers]

26.4.2 Header <complex> synopsis [complex.syn]

26.4.3 Class template complex [complex]

26.4.4 Specializations [complex.special]

26.4.5 Member functions [complex.members]

26.4.6 Member operators [complex.member.ops]

26.4.7 Non-member operations [complex.ops]

26.4.8 Value operations [complex.value.ops]

26.4.10 Additional overloads [cmplx.over]

26.4.11 Suffixes for complex number literals [complex.literals]

26.5 Bit manipulation [bit]

26.5.2 Header <bit> synopsis [bit.syn]

26.5.3 Function template bit_­cast [bit.cast]

26.5.4 Integral powers of 2 [bit.pow.two]

26.6 Random number generation [rand]

26.6.2 Header <random> synopsis [rand.synopsis]

26.6.3 Requirements [rand.req]

26.6.3.1 General requirements [rand.req.genl]

26.6.3.2 Seed sequence requirements [rand.req.seedseq]

26.6.3.3 Uniform random bit generator requirements [rand.req.urng]

26.6.3.4 Random number engine requirements [rand.req.eng]

26.6.3.5 Random number engine adaptor requirements [rand.req.adapt]

26.6.3.6 Random number distribution requirements [rand.req.dist]

26.6.4 Random number engine class templates [rand.eng]

26.6.4.2 Class template linear_­congruential_­engine [rand.eng.lcong]

26.6.4.3 Class template mersenne_­twister_­engine [rand.eng.mers]

26.6.4.4 Class template subtract_­with_­carry_­engine [rand.eng.sub]

26.6.5 Random number engine adaptor class templates [rand.adapt]

26.6.5.2 Class template discard_­block_­engine [rand.adapt.disc]

26.6.5.3 Class template independent_­bits_­engine [rand.adapt.ibits]

26.6.5.4 Class template shuffle_­order_­engine [rand.adapt.shuf]

26.6.6 Engines and engine adaptors with predefined parameters [rand.predef]

26.6.7 Class random_­device [rand.device]

26.6.8 Utilities [rand.util]

26.6.8.1 Class seed_­seq [rand.util.seedseq]

26.6.8.2 Function template generate_­canonical [rand.util.canonical]

26.6.9 Random number distribution class templates [rand.dist]

26.6.9.2 Uniform distributions [rand.dist.uni]

26.6.9.2.1 Class template uniform_­int_­distribution [rand.dist.uni.int]

26.6.9.2.2 Class template uniform_­real_­distribution [rand.dist.uni.real]

26.6.9.3 Bernoulli distributions [rand.dist.bern]

26.6.9.3.1 Class bernoulli_­distribution [rand.dist.bern.bernoulli]

26.6.9.3.2 Class template binomial_­distribution [rand.dist.bern.bin]

26.6.9.3.3 Class template geometric_­distribution [rand.dist.bern.geo]

26.6.9.3.4 Class template negative_­binomial_­distribution [rand.dist.bern.negbin]

26.6.9.4 Poisson distributions [rand.dist.pois]

26.6.9.4.1 Class template poisson_­distribution [rand.dist.pois.poisson]

26.6.9.4.2 Class template exponential_­distribution [rand.dist.pois.exp]

26.6.9.4.3 Class template gamma_­distribution [rand.dist.pois.gamma]

26.6.9.4.4 Class template weibull_­distribution [rand.dist.pois.weibull]

26.6.9.4.5 Class template extreme_­value_­distribution [rand.dist.pois.extreme]

26.6.9.5 Normal distributions [rand.dist.norm]

26.6.9.5.1 Class template normal_­distribution [rand.dist.norm.normal]

26.6.9.5.2 Class template lognormal_­distribution [rand.dist.norm.lognormal]

26.6.9.5.3 Class template chi_­squared_­distribution [rand.dist.norm.chisq]

26.6.9.5.4 Class template cauchy_­distribution [rand.dist.norm.cauchy]

26.6.9.5.5 Class template fisher_­f_­distribution [rand.dist.norm.f]

26.6.9.5.6 Class template student_­t_­distribution [rand.dist.norm.t]

26.6.9.6 Sampling distributions [rand.dist.samp]

26.6.9.6.1 Class template discrete_­distribution [rand.dist.samp.discrete]

26.6.9.6.2 Class template piecewise_­constant_­distribution [rand.dist.samp.pconst]

26.6.9.6.3 Class template piecewise_­linear_­distribution [rand.dist.samp.plinear]

26.6.10 Low-quality random number generation [c.math.rand]

26.7 Numeric arrays [numarray]

26.7.1 Header <valarray> synopsis [valarray.syn]

26.7.3 valarray non-member operations [valarray.nonmembers]

26.7.3.1 Binary operators [valarray.binary]

26.7.3.4 Specialized algorithms [valarray.special]

26.7.10 valarray range access [valarray.range]

26.8 Mathematical functions for floating-point types [c.math]

26.8.1 Header <cmath> synopsis [cmath.syn]

26.8.2 Absolute values [c.math.abs]

26.8.3 Three-dimensional hypotenuse [c.math.hypot3]

26.8.4 Linear interpolation [c.math.lerp]

26.8.5 Classification / comparison functions [c.math.fpclass]

26.8.6 Mathematical special functions [sf.cmath]

26.8.6.2 Associated Laguerre polynomials [sf.cmath.assoc.laguerre]

26.8.6.3 Associated Legendre functions [sf.cmath.assoc.legendre]

26.8.6.5 Complete elliptic integral of the first kind [sf.cmath.comp.ellint.1]

26.8.6.6 Complete elliptic integral of the second kind [sf.cmath.comp.ellint.2]

26.8.6.7 Complete elliptic integral of the third kind [sf.cmath.comp.ellint.3]

26.8.6.8 Regular modified cylindrical Bessel functions [sf.cmath.cyl.bessel.i]

26.8.6.9 Cylindrical Bessel functions of the first kind [sf.cmath.cyl.bessel.j]

26.8.6.10 Irregular modified cylindrical Bessel functions [sf.cmath.cyl.bessel.k]

26.8.6.11 Cylindrical Neumann functions [sf.cmath.cyl.neumann]

26.8.6.12 Incomplete elliptic integral of the first kind [sf.cmath.ellint.1]

26.8.6.13 Incomplete elliptic integral of the second kind [sf.cmath.ellint.2]

26.8.6.14 Incomplete elliptic integral of the third kind [sf.cmath.ellint.3]

26.8.6.15 Exponential integral [sf.cmath.expint]

26.8.6.16 Hermite polynomials [sf.cmath.hermite]

26.8.6.17 Laguerre polynomials [sf.cmath.laguerre]

26.8.6.18 Legendre polynomials [sf.cmath.legendre]

26.8.6.19 Riemann zeta function [sf.cmath.riemann.zeta]

26.8.6.20 Spherical Bessel functions of the first kind [sf.cmath.sph.bessel]

26.8.6.21 Spherical associated Legendre functions [sf.cmath.sph.legendre]

26.8.6.22 Spherical Neumann functions [sf.cmath.sph.neumann]

26.9 Numbers [numbers]

26.9.1 Header <numbers> synopsis [numbers.syn]

26.9.2 Mathematical constants [math.constants]

27 Time library [time][time]

27.2 Header <chrono> synopsis [time.syn]

27.3 Cpp17Clock requirements [time.clock.req]

27.4 Time-related traits [time.traits]

27.4.1 treat_­as_­floating_­point [time.traits.is.fp]

27.4.3 Specializations of common_­type [time.traits.specializations]

27.4.4 Class template is_­clock [time.traits.is.clock]

27.7 Clocks [time.clock]

27.7.7 Class steady_­clock [time.clock.steady]

27.7.8 Class high_­resolution_­clock [time.clock.hires]

27.7.10 time_­point conversions [time.clock.cast]

27.7.10.1 Class template clock_­time_­conversion [time.clock.conv]

27.7.10.2 Identity conversions [time.clock.cast.id]

27.7.10.3 Conversions between system_­clock and utc_­clock [time.clock.cast.sys.utc]

27.7.10.4 Conversions between system_­clock and other clocks [time.clock.cast.sys]

27.7.10.5 Conversions between utc_­clock and other clocks [time.clock.cast.utc]

27.7.10.6 Function template clock_­cast [time.clock.cast.fn]

27.8 The civil calendar [time.cal]

27.8.2 Class last_­spec [time.cal.last]

27.8.10 Class month_­day_­last [time.cal.mdlast]

27.8.18 Conventional syntax operators [time.cal.operators]

27.9 Class template hh_­mm_­ss [time.hms]

27.10 12/24 hours functions [time.12]

27.11 Time zones [time.zone]

27.11.2 Time zone database [time.zone.db]

27.11.2.2 Class tzdb_­list [time.zone.db.list]

27.11.2.3 Time zone database access [time.zone.db.access]

27.11.2.4 Remote time zone database support [time.zone.db.remote]

27.11.3 Exception classes [time.zone.exception]

27.11.3.1 Class nonexistent_­local_­time [time.zone.exception.nonexist]

27.11.3.2 Class ambiguous_­local_­time [time.zone.exception.ambig]

27.11.4 Information classes [time.zone.info]

27.11.6 Class template zoned_­traits [time.zone.zonedtraits]

27.12 Formatting [time.format]

27.14 Header <ctime> synopsis [ctime.syn]

28 Localization library [localization][localization]

28.2 Header <locale> synopsis [locale.syn]

28.3 Locales [locales]

28.3.1 Class locale [locale]

28.3.1.2 Types [locale.types]

28.3.1.2.1 Type locale​::​category [locale.category]

28.3.1.2.2 Class locale​::​facet [locale.facet]

28.3.1.2.3 Class locale​::​id [locale.id]

28.3.1.3 Constructors and destructor [locale.cons]

28.3.1.6 Static members [locale.statics]

28.3.3 Convenience interfaces [locale.convenience]

28.3.3.1 Character classification [classification]

28.3.3.2 Character conversions [conversions.character]

28.4 Standard locale categories [locale.categories]

28.4.4 The numeric punctuation facet [facet.numpunct]

28.4.4.2 Class template numpunct_­byname [locale.numpunct.byname]

28.5 C library locales [c.locales]

28.5.1 Header <clocale> synopsis [clocale.syn]

29 Input/output library [input.output][input.output]

29.2 Iostreams requirements [iostreams.requirements]

29.2.2 Positioning type limitations [iostreams.limits.pos]

29.3 Forward declarations [iostream.forward]

29.3.1 Header <iosfwd> synopsis [iosfwd.syn]

29.4 Standard iostream objects [iostream.objects]

29.4.1 Header <iostream> synopsis [iostream.syn]

29.4.3 Narrow stream objects [narrow.stream.objects]

29.4.4 Wide stream objects [wide.stream.objects]

29.5 Iostreams base classes [iostreams.base]

29.5.1 Header <ios> synopsis [ios.syn]

29.5.3 Class ios_­base [ios.base]

29.5.3.2 Types [ios.types]

29.5.3.2.1 Class ios_­base​::​failure [ios.failure]

29.5.3.2.2 Type ios_­base​::​fmtflags [ios.fmtflags]

29.5.3.2.3 Type ios_­base​::​iostate [ios.iostate]

29.5.3.2.4 Type ios_­base​::​openmode [ios.openmode]

29.5.3.2.5 Type ios_­base​::​seekdir [ios.seekdir]

29.5.3.2.6 Class ios_­base​::​Init [ios.init]

29.5.3.3 State functions [fmtflags.state]

29.5.3.6 Storage functions [ios.base.storage]

29.5.3.8 Constructors and destructor [ios.base.cons]

29.5.4 Class template fpos [fpos]

29.5.5 Class template basic_­ios [ios]

29.5.5.3 Member functions [basic.ios.members]

29.5.5.4 Flags functions [iostate.flags]

29.5.6 ios_­base manipulators [std.ios.manip]

29.5.6.1 fmtflags manipulators [fmtflags.manip]

29.5.6.2 adjustfield manipulators [adjustfield.manip]

29.5.6.3 basefield manipulators [basefield.manip]

29.5.6.4 floatfield manipulators [floatfield.manip]

29.5.7 Error reporting [error.reporting]

29.7 Formatting and manipulators [iostream.format]

29.7.1 Header <istream> synopsis [istream.syn]

29.7.2 Header <ostream> synopsis [ostream.syn]

29.7.3 Header <iomanip> synopsis [iomanip.syn]

29.7.4 Input streams [input.streams]

29.7.4.2 Class template basic_­istream [istream]

29.7.4.2.3 Assignment and swap [istream.assign]

29.7.4.2.4 Class basic_­istream​::​sentry [istream.sentry]

29.7.4.3 Formatted input functions [istream.formatted]

29.7.4.3.3 basic_­istream​::​operator>> [istream.extractors]

29.7.4.4 Unformatted input functions [istream.unformatted]

29.7.4.5 Standard basic_­istream manipulators [istream.manip]

29.7.4.6 Rvalue stream extraction [istream.rvalue]

29.7.4.7 Class template basic_­iostream [iostreamclass]

29.7.4.7.4 Assignment and swap [iostream.assign]

29.7.5 Output streams [output.streams]

29.7.5.2 Class template basic_­ostream [ostream]

29.7.5.2.3 Assignment and swap [ostream.assign]

29.7.5.2.4 Class basic_­ostream​::​sentry [ostream.sentry]

29.7.5.3 Formatted output functions [ostream.formatted]

29.7.5.3.3 basic_­ostream​::​operator<< [ostream.inserters]

29.7.5.3.4 Character inserter function templates [ostream.inserters.character]

29.7.5.4 Unformatted output functions [ostream.unformatted]

29.7.5.5 Standard manipulators [ostream.manip]

29.7.5.6 Rvalue stream insertion [ostream.rvalue]

29.7.6 Standard manipulators [std.manip]

29.7.7 Extended manipulators [ext.manip]

29.7.8 Quoted manipulators [quoted.manip]

29.8 String-based streams [string.streams]

29.8.1 Header <sstream> synopsis [sstream.syn]

29.8.2 Class template basic_­stringbuf [stringbuf]

29.8.2.3 Assignment and swap [stringbuf.assign]

29.8.2.4 Member functions [stringbuf.members]

29.8.2.5 Overridden virtual functions [stringbuf.virtuals]

29.8.3 Class template basic_­istringstream [istringstream]

29.8.3.3 Assignment and swap [istringstream.assign]

29.8.4 Class template basic_­ostringstream [ostringstream]

29.8.4.3 Assignment and swap [ostringstream.assign]

29.8.5 Class template basic_­stringstream [stringstream]

29.8.5.3 Assignment and swap [stringstream.assign]

29.9 File-based streams [file.streams]

29.9.1 Header <fstream> synopsis [fstream.syn]

29.9.2 Class template basic_­filebuf [filebuf]

29.9.2.3 Assignment and swap [filebuf.assign]

29.9.2.4 Member functions [filebuf.members]

29.9.2.5 Overridden virtual functions [filebuf.virtuals]

29.9.3 Class template basic_­ifstream [ifstream]

29.9.3.3 Assignment and swap [ifstream.assign]

29.9.3.4 Member functions [ifstream.members]

29.9.4 Class template basic_­ofstream [ofstream]

29.9.4.3 Assignment and swap [ofstream.assign]

29.9.4.4 Member functions [ofstream.members]

29.9.5 Class template basic_­fstream [fstream]

29.9.5.3 Assignment and swap [fstream.assign]

29.9.5.4 Member functions [fstream.members]

29.10 Synchronized output streams [syncstream]

29.10.1 Header <syncstream> synopsis [syncstream.syn]

29.10.2 Class template basic_­syncbuf [syncstream.syncbuf]

29.10.2.2 Construction and destruction [syncstream.syncbuf.cons]

29.10.2.5 Overridden virtual functions [syncstream.syncbuf.virtuals]

29.11 File systems [filesystems]

29.11.2 Conformance [fs.conformance]

29.11.2.2 POSIX conformance [fs.conform.9945]

29.11.2.3 Operating system dependent behavior conformance [fs.conform.os]

29.11.2.4 File system race behavior [fs.race.behavior]

29.11.3 Requirements [fs.req]

29.11.3.2 Namespaces and headers [fs.req.namespace]

29.11.4 Header <filesystem> synopsis [fs.filesystem.syn]

29.11.5 Error reporting [fs.err.report]

29.11.8 Enumerations [fs.enum]

29.11.8.1 Enum path​::​format [fs.enum.path.format]

29.11.8.2 Enum class file_­type [fs.enum.file.type]

29.11.8.3 Enum class copy_­options [fs.enum.copy.opts]

29.11.8.4 Enum class perms [fs.enum.perms]

29.11.8.5 Enum class perm_­options [fs.enum.perm.opts]

29.11.8.6 Enum class directory_­options [fs.enum.dir.opts]

29.11.13 Filesystem operation functions [fs.op.funcs]

29.11.13.9 Create directory symlink [fs.op.create.dir.symlk]

29.11.13.39 Temporary directory path [fs.op.temp.dir.path]

29.12 C library files [c.files]

29.12.1 Header <cstdio> synopsis [cstdio.syn]

29.12.2 Header <cinttypes> synopsis [cinttypes.syn]

30 Regular expressions library [re][re]

30.2 Requirements [re.req]

30.3 Header <regex> synopsis [re.syn]

30.4 Namespace std​::​regex_­constants [re.const]

30.4.2 Bitmask type syntax_­option_­type [re.synopt]

30.4.3 Bitmask type match_­flag_­type [re.matchflag]

30.4.4 Implementation-defined error_­type [re.err]

30.5 Class regex_­error [re.badexp]

30.6 Class template regex_­traits [re.traits]

30.7 Class template basic_­regex [re.regex]

30.7.4 Constant operations [re.regex.operations]

30.7.7 Non-member functions [re.regex.nonmemb]

30.8 Class template sub_­match [re.submatch]

30.8.3 Non-member operators [re.submatch.op]

30.10 Regular expression algorithms [re.alg]

30.10.1 Exceptions [re.except]

30.10.2 regex_­match [re.alg.match]

30.10.3 regex_­search [re.alg.search]

30.10.4 regex_­replace [re.alg.replace]

30.11 Regular expression iterators [re.iter]

30.12 Modified ECMAScript regular expression grammar [re.grammar]

31 Atomic operations library [atomics][atomics]

31.2 Header <atomic> synopsis [atomics.syn]

31.3 Type aliases [atomics.alias]

31.4 Order and consistency [atomics.order]

31.5 Lock-free property [atomics.lockfree]

31.6 Waiting and notifying [atomics.wait]

31.7 Class template atomic_­ref [atomics.ref.generic]

31.7.3 Specializations for integral types [atomics.ref.int]

31.7.4 Specializations for floating-point types [atomics.ref.float]

31.7.5 Partial specialization for pointers [atomics.ref.pointer]

31.7.6 Member operators common to integers and pointers to objects [atomics.ref.memop]

31.8 Class template atomic [atomics.types.generic]

31.8.2 Operations on atomic types [atomics.types.operations]

31.8.3 Specializations for integers [atomics.types.int]

31.8.4 Specializations for floating-point types [atomics.types.float]

31.8.5 Partial specialization for pointers [atomics.types.pointer]

31.8.6 Member operators common to integers and pointers to objects [atomics.types.memop]

31.8.7 Partial specializations for smart pointers [util.smartptr.atomic]

31.8.7.2 Partial specialization for shared_­ptr [util.smartptr.atomic.shared]

31.8.7.3 Partial specialization for weak_­ptr [util.smartptr.atomic.weak]

31.9 Non-member functions [atomics.nonmembers]

31.10 Flag type and operations [atomics.flag]

32 Thread support library [thread][thread]

32.2 Requirements [thread.req]

32.2.1 Template parameter names [thread.req.paramname]

32.2.4 Timing specifications [thread.req.timing]

32.2.5 Requirements for Cpp17Lockable types [thread.req.lockable]

32.2.5.2 Cpp17BasicLockable requirements [thread.req.lockable.basic]

32.2.5.3 Cpp17Lockable requirements [thread.req.lockable.req]

32.2.5.4 Cpp17TimedLockable requirements [thread.req.lockable.timed]

32.3 Stop tokens [thread.stoptoken]

32.3.2 Header <stop_­token> synopsis [thread.stoptoken.syn]

32.3.3 Class stop_­token [stoptoken]

32.3.3.2 Constructors, copy, and assignment [stoptoken.cons]

32.3.3.4 Non-member functions [stoptoken.nonmembers]

32.3.4 Class stop_­source [stopsource]

32.3.4.2 Constructors, copy, and assignment [stopsource.cons]

32.3.4.4 Non-member functions [stopsource.nonmembers]

32.3.5 Class template stop_­callback [stopcallback]

32.3.5.2 Constructors and destructor [stopcallback.cons]

32.5 Mutual exclusion [thread.mutex]

32.5.2 Header <mutex> synopsis [mutex.syn]

32.5.3 Header <shared_­mutex> synopsis [shared.mutex.syn]

32.5.6 Generic locking algorithms [thread.lock.algorithm]

32.5.7 Call once [thread.once]

32.5.7.1 Struct once_­flag [thread.once.onceflag]

32.5.7.2 Function call_­once [thread.once.callonce]

32.6 Condition variables [thread.condition]

32.6.2 Header <condition_­variable> synopsis [condition.variable.syn]

32.6.4 Class condition_­variable [thread.condition.condvar]

32.7 Semaphore [thread.sema]

32.7.2 Header <semaphore> synopsis [semaphore.syn]

32.7.3 Class template counting_­semaphore [thread.sema.cnt]

32.9 Futures [futures]

32.9.2 Header <future> synopsis [future.syn]

32.9.3 Error handling [futures.errors]

32.9.4 Class future_­error [futures.future.error]

32.9.5 Shared state [futures.state]

32.9.6 Class template promise [futures.promise]

32.9.7 Class template future [futures.unique.future]

32.9.8 Class template shared_­future [futures.shared.future]

32.9.9 Function template async [futures.async]

Annex A (informative) Grammar summary [gram][gram]

A.2 Keywords [gram.key]

A.3 Lexical conventions [gram.lex]

A.5 Expressions [gram.expr]

A.6 Statements [gram.stmt]

A.7 Declarations [gram.dcl]

A.10 Overloading [gram.over]

A.11 Templates [gram.temp]

A.12 Exception handling [gram.except]

A.13 Preprocessing directives [gram.cpp]

Annex B (normative) Implementation quantities [implimits][implimits]

Annex C (informative) Compatibility [diff][diff]

C.5 C++ and ISO C [diff.iso]

C.5.2 [lex]: lexical conventions [diff.lex]

C.5.4 [expr]: expressions [diff.expr]

C.5.6 [dcl.dcl]: declarations [diff.dcl]

C.5.8 [cpp]: preprocessing directives [diff.cpp]

C.6 C standard library [diff.library]

C.6.2 Modifications to headers [diff.mods.to.headers]

C.6.3 Modifications to definitions [diff.mods.to.definitions]

C.6.3.1 Types char16_­t and char32_­t [diff.char16]

C.6.3.2 Type wchar_­t [diff.wchar.t]

C.6.3.5 Header <stdalign.h> [diff.header.stdalign.h]

C.6.3.6 Header <stdbool.h> [diff.header.stdbool.h]

C.6.3.7 Macro NULL [diff.null]

C.6.4 Modifications to declarations [diff.mods.to.declarations]

C.6.5 Modifications to behavior [diff.mods.to.behavior]

C.6.5.2 Macro offsetof(type, member-designator) [diff.offsetof]

C.6.5.3 Memory allocation functions [diff.malloc]

Annex D (normative) Compatibility features [depr][depr]

D.2 Arithmetic conversion on enumerations [depr.arith.conv.enum]

D.3 Implicit capture of *this by reference [depr.capture.this]

D.4 Comma operator in subscript expressions [depr.comma.subscript]

D.5 Array comparisons [depr.array.comp]

D.6 Deprecated volatile types [depr.volatile.type]

D.7 Redeclaration of static constexpr data members [depr.static.constexpr]

D.8 Non-local use of TU-local entities [depr.local]

D.9 Implicit declaration of copy functions [depr.impldec]

D.10 C headers [depr.c.headers]

D.10.2 Header <complex.h> synopsis [depr.complex.h.syn]

D.10.3 Header <iso646.h> synopsis [depr.iso646.h.syn]

D.10.4 Header <stdalign.h> synopsis [depr.stdalign.h.syn]

D.10.5 Header <stdbool.h> synopsis [depr.stdbool.h.syn]

D.10.6 Header <tgmath.h> synopsis [depr.tgmath.h.syn]

D.11 Requires paragraph [depr.res.on.required]

D.12 Relational operators [depr.relops]

D.14 Deprecated type traits [depr.meta.types]

D.17 Deprecated iterator class template [depr.iterator]

D.18 Deprecated move_­iterator access [depr.move.iter.elem]

D.19 Deprecated shared_­ptr atomic access [depr.util.smartptr.shared.atomic]

D.20 Deprecated basic_­string capacity [depr.string.capacity]

D.21 Deprecated standard code conversion facets [depr.locale.stdcvt]

D.21.2 Header <codecvt> synopsis [depr.codecvt.syn]

D.22 Deprecated convenience conversion interfaces [depr.conversions]

D.22.2 Class template wstring_­convert [depr.conversions.string]

D.22.3 Class template wbuffer_­convert [depr.conversions.buffer]

D.23 Deprecated locale category facets [depr.locale.category]

D.24 Deprecated filesystem path factory functions [depr.fs.path.factory]

D.25 Deprecated atomic operations [depr.atomics]

D.25.3 Non-member functions [depr.atomics.nonmembers]

D.25.4 Operations on atomic types [depr.atomics.types.operations]

D.25.5 Flag type and operations [depr.atomics.flag]

Index

Index of grammar productions

Index of library headers

Index of library names

Index of library concepts

Index of implementation-defined behavior