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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/template/defarg5.C
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diff --git a/gcc/testsuite/g++.dg/template/defarg5.C b/gcc/testsuite/g++.dg/template/defarg5.C
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+// { dg-do compile }
+
+// Origin: Ivan Godard <igodard@pacbell.net>
+// Wolfgang Bangerth <bangerth@dealii.org>
+
+// PR c++/17344: Substitution failure is not an error
+// for default template argument
+
+template <class> struct intTraits;
+
+template<> struct intTraits<int> {
+ static const int i = 0;
+};
+
+template<typename E, E i = intTraits<E>::i> struct A {};
+
+struct S {
+ template <template <typename> class X> S(X<void>);
+};
+
+int bar(S);
+int bar(A<int,0>);
+
+A<int> bed;
+int i = bar(bed);