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libstc++: Add dg-error for additional error in C++11 mode

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When the comparison with a nullptr_t is ill-formed, there is an
additional error for C++11 mode due to the constexpr function body being
invalid.

Signed-off-by: Jonathan Wakely <jwakely@redhat.com>

libstdc++-v3/ChangeLog:

	* testsuite/20_util/tuple/comparison_operators/overloaded2.cc:
	Add dg-error for c++11_only target.
This commit is contained in:
Jonathan Wakely 2021-08-02 14:41:17 +01:00
parent cac2353f8b
commit 2aaf69133f
1 changed files with 1 additions and 0 deletions
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libstdc++-v3/testsuite/20_util/tuple/comparison_operators/overloaded2.cc
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@ -50,3 +50,4 @@ auto a = std::make_tuple(nullptr, Compares{}, 2, 'U');
auto b = a < a;
// { dg-error "ordered comparison" "" { target *-*-* } 0 }
// { dg-error "not a return-statement" "" { target c++11_only } 0 }