The new features of C++1z (C++17)
The new features of C++1z() Hiroki Gomi@530506
http://roki.hateblo.jp/[email protected]
201x/xx/xxTokyo Inter High School GFDL 1.3 with no Invariant
Sections, no Front-Cover Texts, and no Back-Cover Texts.
1 2 C++3 ()+ + +
(Hiroki Gomi)C++
()
C++
(C++)()
- Wikipedia C++
() - Wikipedia C++ C++/
Syntax
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2
()
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Src: computer LanguageBenchmarks Game
C++
(C++)()
- Wikipedia C++
C++1998/9/1ISO/IEC 14882:1998C++982003/10/16ISO/IEC
14882:2003C++032007/11/15ISO/IEC TR 19768:2007C++TR12011/9/1ISO/IEC
14882:2011C++112014/12/15ISO/IEC
14882:2014C++142017C++1z(C++17)
()
2017712C++DraftISOC++1zSyntax
C++er
()The new features of C++1z
N3928static_assert
()
C++1z
OK
N2672
auto
N4295 Fold expression
sum
Fold expressionC++1z
Foldpush_back
N4230Nested namespace definition
C++1z
P0061R1__has_include
P0068[[fallthrough]],[[nodiscard]],[[maybe_unused]],
Casebreakreturn
P0170R1constexpr lambda
constexprlambdalambdaconstexprconstexpr
P0018R3lambda*thiscopy capture
C++14thisC++1zlambda*this
tmp.this->f()tmp.(*this)
hexClass templatetemplate argumentsautoif constexprInline
variable
(if constexpr)
()The new features of C++1z
P0006R0traits_wrapper
traits::value
N3824make_array
Tuplepair
array
C++1z
ISOC++1z(17)array(experimental)experimentalstd::array
N4280Non member size() and more
size()
C++1z
size
data()empty()
N3804any
boost C++
librariesboost::anyboost::anyclear,emptymake_anyemplace
P0307R2optional
boost C++ librariesoptional-1nulloptoptional
P0088R3variant
boost C++ librariesvariant
N3069String_view
Charstd::stringstd::string
P0220R1sample
P0220R1apply
Tuple
P0025R0clamp
()
gcd,lcmnot1,not2not_fnShared_ptrtypedefweak_typeweak_ptrvector,list,forward_listConstexpr
assert
75
The new features of C++1z
1P0001R0Register
CPU
Register Register movlRegister()
CPU
RegisterC++98-C++03-C++TR1-C++11DeprecatedC++14Deprecated
2011
CPUC++1z
2P0002R0Bool
BoolC++98DeprecatedC++03DeprecatedC++TR1DeprecatedC++11DeprecatedC++14Deprecated
C++1z
std::exchange
3P0003R0
SyntaxSyntaxC++1z
4N4190auto_ptr,bind1st,bind2nd,ptr_fun,mem_fun,mem_fun_ref,random_shuffle
auto_ptr
/auto_ptrdeprecatedC++1z
auto_ptrunique_ptrmove
bind1st,bind2nd
bind1st,bind2ndalgorithmC++03
bind
C++11bindbind1st,bind2ndC++11C++14deprecate
bind1st,bind2nd
bind1st,bind2ndalgorithmC++03C++1z
ptr_fun
not1,not2not_fnDeprecatedPtr_fun
C++1znot_fnC++1z
mem_fun,mem_fun_ref
mem_fn
mem_fun,mem_fun_ref
C++11C++14deprecatedC++1z
bind(mem_fnmem_fn)
Random_shuffleCstd::rand()std::srand()[0,RAND_MAX(32767)]staticstd::ramdom_shufflestd::rand()std::srand()C++14deprecateC++1z
std::fhuffle()
unary_function,binary_function
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