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libstdc++: Make placeholders inline when inline variables are available

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This slightly lowers the dependency of generated code on libstdc++.so.

libstdc++-v3/ChangeLog:

	* include/std/functional: Make placeholders inline, if possible.
This commit is contained in:
Arsen Arsenović 2022-10-20 16:58:53 +02:00 • committed by Jonathan Wakely
parent 655271e47f
commit b80f25a336
1 changed files with 37 additions and 29 deletions
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66
libstdc++-v3/include/std/functional
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@ -285,35 +285,43 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* simplify this with variadic templates, because we're introducing
* unique names for each.
*/
extern const _Placeholder<1> _1;
extern const _Placeholder<2> _2;
extern const _Placeholder<3> _3;
extern const _Placeholder<4> _4;
extern const _Placeholder<5> _5;
extern const _Placeholder<6> _6;
extern const _Placeholder<7> _7;
extern const _Placeholder<8> _8;
extern const _Placeholder<9> _9;
extern const _Placeholder<10> _10;
extern const _Placeholder<11> _11;
extern const _Placeholder<12> _12;
extern const _Placeholder<13> _13;
extern const _Placeholder<14> _14;
extern const _Placeholder<15> _15;
extern const _Placeholder<16> _16;
extern const _Placeholder<17> _17;
extern const _Placeholder<18> _18;
extern const _Placeholder<19> _19;
extern const _Placeholder<20> _20;
extern const _Placeholder<21> _21;
extern const _Placeholder<22> _22;
extern const _Placeholder<23> _23;
extern const _Placeholder<24> _24;
extern const _Placeholder<25> _25;
extern const _Placeholder<26> _26;
extern const _Placeholder<27> _27;
extern const _Placeholder<28> _28;
extern const _Placeholder<29> _29;
#if __cpp_inline_variables
# define _GLIBCXX_PLACEHOLDER inline
#else
# define _GLIBCXX_PLACEHOLDER extern
#endif
_GLIBCXX_PLACEHOLDER const _Placeholder<1> _1;
_GLIBCXX_PLACEHOLDER const _Placeholder<2> _2;
_GLIBCXX_PLACEHOLDER const _Placeholder<3> _3;
_GLIBCXX_PLACEHOLDER const _Placeholder<4> _4;
_GLIBCXX_PLACEHOLDER const _Placeholder<5> _5;
_GLIBCXX_PLACEHOLDER const _Placeholder<6> _6;
_GLIBCXX_PLACEHOLDER const _Placeholder<7> _7;
_GLIBCXX_PLACEHOLDER const _Placeholder<8> _8;
_GLIBCXX_PLACEHOLDER const _Placeholder<9> _9;
_GLIBCXX_PLACEHOLDER const _Placeholder<10> _10;
_GLIBCXX_PLACEHOLDER const _Placeholder<11> _11;
_GLIBCXX_PLACEHOLDER const _Placeholder<12> _12;
_GLIBCXX_PLACEHOLDER const _Placeholder<13> _13;
_GLIBCXX_PLACEHOLDER const _Placeholder<14> _14;
_GLIBCXX_PLACEHOLDER const _Placeholder<15> _15;
_GLIBCXX_PLACEHOLDER const _Placeholder<16> _16;
_GLIBCXX_PLACEHOLDER const _Placeholder<17> _17;
_GLIBCXX_PLACEHOLDER const _Placeholder<18> _18;
_GLIBCXX_PLACEHOLDER const _Placeholder<19> _19;
_GLIBCXX_PLACEHOLDER const _Placeholder<20> _20;
_GLIBCXX_PLACEHOLDER const _Placeholder<21> _21;
_GLIBCXX_PLACEHOLDER const _Placeholder<22> _22;
_GLIBCXX_PLACEHOLDER const _Placeholder<23> _23;
_GLIBCXX_PLACEHOLDER const _Placeholder<24> _24;
_GLIBCXX_PLACEHOLDER const _Placeholder<25> _25;
_GLIBCXX_PLACEHOLDER const _Placeholder<26> _26;
_GLIBCXX_PLACEHOLDER const _Placeholder<27> _27;
_GLIBCXX_PLACEHOLDER const _Placeholder<28> _28;
_GLIBCXX_PLACEHOLDER const _Placeholder<29> _29;
#undef _GLIBCXX_PLACEHOLDER
}
/**