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libstdc++: Add -Wno-deprecated for tests that warn in C++20

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libstdc++-v3/ChangeLog:

	* testsuite/20_util/tuple/78939.cc: Suppress warnings about
	deprecation of volatile-qualified structured bindings in C++20.
	* testsuite/20_util/variable_templates_for_traits.cc: Likewise
	for deprecation of is_pod in C++20
This commit is contained in:
Jonathan Wakely 2020-07-31 17:51:00 +01:00
parent 351f60794c
commit 95edead9aa
2 changed files with 6 additions and 3 deletions
libstdc++-v3/testsuite/20_util
tuple
78939.cc
variable_templates_for_traits.cc

5
libstdc++-v3/testsuite/20_util/tuple/78939.cc

@ -16,6 +16,7 @@
// <http://www.gnu.org/licenses/>.
// { dg-options "-std=gnu++17" }
// { dg-additional-options "-Wno-deprecated" { target c++2a } }
// { dg-do compile { target c++17 } }
// PR libstdc++/78939
@ -36,7 +37,7 @@ int
test02()
{
A a{};
volatile auto [i, j] = a;
volatile auto [i, j] = a; // deprecated in C++20
return i + j;
}
@ -44,6 +45,6 @@ int
test03()
{
A a{};
const volatile auto [i, j] = a;
const volatile auto [i, j] = a; // deprecated in C++20
return i + j;
}

4
libstdc++-v3/testsuite/20_util/variable_templates_for_traits.cc

@ -1,5 +1,6 @@
// { dg-options "-std=gnu++17" }
// { dg-do compile }
// { dg-additional-options "-Wno-deprecated" { target c++2a } }
// { dg-do compile { target c++17 } }
// Copyright (C) 2014-2020 Free Software Foundation, Inc.
//
@ -142,6 +143,7 @@ static_assert(is_standard_layout_v<int>
static_assert(!is_standard_layout_v<NType>
&& !is_standard_layout<NType>::value, "");
// Deprecated in C++20
static_assert(is_pod_v<int>
&& is_pod<int>::value, "");
static_assert(!is_pod_v<NType>