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re PR c++/82570 (Lambda fails to compile because it doesn't meet constexpr requirements)

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2017-10-17  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/82570
	* g++.dg/cpp1z/constexpr-lambda18.C: New.

From-SVN: r253806
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Paolo Carlini 2017-10-17 08:38:07 +00:00 • committed by Paolo Carlini
parent 49dcd8a45a
commit 54a3b395e0
2 changed files with 35 additions and 0 deletions
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gcc/testsuite/ChangeLog
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2017-10-17 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/82570
* g++.dg/cpp1z/constexpr-lambda18.C: New.
2017-10-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/82549

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gcc/testsuite/g++.dg/cpp1z/constexpr-lambda18.C Normal file
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// PR c++/82570
// { dg-options "-std=c++17" }
template< typename Body >
inline void iterate(Body body)
{
body(10);
}
template< typename Pred >
inline void foo(Pred pred)
{
iterate([&](int param)
{
if (pred(param))
{
unsigned char buf[4];
buf[0] = 0;
buf[1] = 1;
buf[2] = 2;
buf[3] = 3;
}
});
}
int main()
{
foo([](int x) { return x > 0; });
return 0;
}