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libstdc++: Fix some -Wunused warnings in tests

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libstdc++-v3/ChangeLog:

	* include/ext/pb_ds/detail/type_utils.hpp (PB_DS_STATIC_ASSERT):
	Add unused attribute to avoid -Wunused-local-typedef warnings.
	* testsuite/17_intro/tag_type_explicit_ctor.cc: Add pragma to
	ignore -Wunused-variable warnings
This commit is contained in:
Jonathan Wakely 2022-12-08 11:39:20 +00:00
parent 646e979c43
commit f76d7943bb
2 changed files with 4 additions and 1 deletions
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3
libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp
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@ -152,7 +152,8 @@ namespace __gnu_pbds
};
#define PB_DS_STATIC_ASSERT(UNIQUE, E) \
typedef __gnu_pbds::detail::__static_assert_dumclass<sizeof(__gnu_pbds::detail::__static_assert<bool(E)>)> UNIQUE##__static_assert_type
typedef __gnu_pbds::detail::__static_assert_dumclass<sizeof(__gnu_pbds::detail::__static_assert<bool(E)>)> \
UNIQUE##__static_assert_type __attribute__((__unused__))
#endif

2
libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc
View file

@ -34,6 +34,8 @@ void f5(std::try_to_lock_t);
void f6(std::adopt_lock_t);
#endif
#pragma GCC diagnostic ignored "-Wunused-variable"
int main()
{
std::nothrow_t v1;