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re PR c++/88744 (class non-type template parameters doesn't work with default template parameters)

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PR c++/88744
	* g++.dg/cpp2a/nontype-class12.C: New test.

From-SVN: r267744
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Marek Polacek 2019-01-08 23:54:47 +00:00 • committed by Marek Polacek
parent 416f555930
commit 52af30719f
2 changed files with 26 additions and 0 deletions
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3
gcc/testsuite/ChangeLog
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@ -3,6 +3,9 @@
PR c++/88538 - braced-init-list in template-argument-list.
* g++.dg/cpp2a/nontype-class11.C: New test.
PR c++/88744
* g++.dg/cpp2a/nontype-class12.C: New test.
2019-01-08 Jakub Jelinek <jakub@redhat.com>
PR target/88457

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gcc/testsuite/g++.dg/cpp2a/nontype-class12.C Normal file
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@ -0,0 +1,23 @@
// PR c++/88744
// { dg-do compile { target c++2a } }
#define SA(X) static_assert((X),#X)
struct S {
int a;
int b;
constexpr S(int a_, int b_) : a{a_}, b{b_} { }
};
template<S s = {1, 2}>
struct X {
static constexpr int i = s.a;
static constexpr int j = s.b;
};
X x; // ok, X<{1, 2}>
X<{3, 4}> x2;
SA (x.i == 1);
SA (x.j == 2);
SA (x2.i == 3);
SA (x2.j == 4);