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Fix libstdc++ tests for -Wvolatile warnings in C++2a mode 

* testsuite/20_util/result_of/sfinae_friendly_1.cc: Add -Wno-volatile
	for C++2a and up. Define HAS_52748_FIXED and fix incorrect tests.
	* testsuite/tr1/3_function_objects/result_of.cc: Add -Wno-volatile
	for C++2a and up.

From-SVN: r275643
This commit is contained in:
Jonathan Wakely 2019-09-11 12:38:15 +01:00 committed by Jonathan Wakely
parent fd3bfefbd9
commit ce7f1ce4d0
3 changed files with 15 additions and 5 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2019-09-11 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/result_of/sfinae_friendly_1.cc: Add -Wno-volatile
for C++2a and up. Define HAS_52748_FIXED and fix incorrect tests.
* testsuite/tr1/3_function_objects/result_of.cc: Add -Wno-volatile
for C++2a and up.
2019-09-10 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits (__do_common_type_impl): Implement

11
libstdc++-v3/testsuite/20_util/result_of/sfinae_friendly_1.cc
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@ -1,4 +1,5 @@
// { dg-do compile { target c++11 } }
// { dg-additional-options "-Wno-volatile" { target c++2a } }
// Copyright (C) 2012-2019 Free Software Foundation, Inc.
//
@ -21,9 +22,9 @@
#include <cstddef>
#include <type_traits>
// TODO: Uncomment the following define once gcc has fixed bug 52748
// Uncomment the following define once gcc has fixed bug 52748
// (incomplete types in function call expressions):
//#define HAS_52748_FIXED
#define HAS_52748_FIXED
// Helper types:
struct has_type_impl
@ -627,9 +628,9 @@ static_assert(is_type<std::result_of
static_assert(is_type<std::result_of
<variable_functor<Ukn>&(int, int, int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<PMSIncomplete(int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<PMSIncomplete&(int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<PMSIncomplete&&(int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<PMSIncomplete(S*, int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<PMSIncomplete&(const S&, int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<PMSIncomplete&&(S&&, int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<FuncIncomplete(int)>, Ukn>(), "Error!");
static_assert(is_type<std::result_of<FuncIncomplete&(int)>, Ukn>(), "Error!");

2
libstdc++-v3/testsuite/tr1/3_function_objects/result_of.cc
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@ -17,6 +17,8 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-additional-options "-Wno-volatile" { target c++2a } }
// 3.4 function return types
#include <tr1/functional>
#include <tr1/type_traits>