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re PR libstdc++/68430 (std::is_constructible<T>::value == true for unconstructible type T) 

PR libstdc++/68430

* testsuite/20_util/is_constructible/68430.cc: New.

From-SVN: r255785
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Ville Voutilainen 2017-12-18 20:46:30 +02:00 committed by Ville Voutilainen
parent 590241291d
commit 5dd44f4ea5
2 changed files with 11 additions and 0 deletions
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libstdc++-v3/ChangeLog
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2017-12-18 Ville Voutilainen <ville.voutilainen@gmail.com>
PR libstdc++/68430
* testsuite/20_util/is_constructible/68430.cc: New.
2017-12-16 Martin Sebor <msebor@redhat.com>
PR tree-optimization/83239

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libstdc++-v3/testsuite/20_util/is_constructible/68430.cc Normal file
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// { dg-do compile { target c++11 } }
#include <type_traits>
template<class T> struct Foo { Foo(T = nullptr) {} };
static_assert(!std::is_constructible<Foo<int>>::value, "");