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libstdc++: More workarounds in 17_intro/names.cc test [PR 97088]

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Conditionally #undef some more names that are used in system headers.

libstdc++-v3/ChangeLog:

	PR libstdc++/97088
	* testsuite/17_intro/names.cc: Undef more names for newlib and
	also for arm-none-linux-gnueabi.
	* testsuite/experimental/names.cc: Disable PCH.
This commit is contained in:
Jonathan Wakely 2021-06-25 18:31:22 +01:00
parent e067201737
commit e83a5a6b68
2 changed files with 15 additions and 0 deletions
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14
libstdc++-v3/testsuite/17_intro/names.cc
View File

@ -208,6 +208,11 @@
#undef r
#endif
#if defined (__linux__) && defined (__arm__)
// <sys/ucontext.h> defines fpregset_t::fpregs::j
#undef j
#endif
#if defined (__linux__) && defined (__powerpc__)
// <asm/types.h> defines __vector128::u
#undef u
@ -220,6 +225,15 @@
#if ! __has_include(<newlib.h>)
// newlib's <sys/cdefs.h> defines __lockable as a macro, so we can't use it.
# define __lockable cannot be used as an identifier
// newlib's <time.h> defines __tzrule_type with these members.
#undef d
#undef m
#undef n
#undef s
// newlib's <math.h> uses this for parameters
#undef x
// newlib's <inttypes.h> uses this for parameters
#undef j
#endif
#ifdef __sun__

1
libstdc++-v3/testsuite/experimental/names.cc
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@ -16,6 +16,7 @@
// <http://www.gnu.org/licenses/>.
// { dg-do compile { target c++11 } }
// { dg-add-options no_pch }
// Define macros for some common variables names that we must not use for
// naming variables, parameters etc. in the library.