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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/defarg13.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/template/defarg13.C')
-rw-r--r--gcc/testsuite/g++.dg/template/defarg13.C19
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diff --git a/gcc/testsuite/g++.dg/template/defarg13.C b/gcc/testsuite/g++.dg/template/defarg13.C
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+++ b/gcc/testsuite/g++.dg/template/defarg13.C
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+// PR c++/14912
+// Bug: We were instantiating A<B> in order to compare it to the matching
+// argument for C<B,B>, which fails.
+
+template <class T>
+struct A
+{
+ typedef typename T::F F;
+};
+
+struct B { };
+
+template <class T, class U = typename A<T>::F >
+struct C
+{
+ typename T::F f; // { dg-error "no type" }
+};
+
+C<B, B> c; // { dg-message "instantiated" }