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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/cpp0x/pr33955.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/pr33955.C')
-rw-r--r--gcc/testsuite/g++.dg/cpp0x/pr33955.C39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr33955.C b/gcc/testsuite/g++.dg/cpp0x/pr33955.C
new file mode 100644
index 000000000..cde92dedf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr33955.C
@@ -0,0 +1,39 @@
+// { dg-options "-std=c++0x" }
+template<typename T>
+struct uncvref
+{
+ typedef T type;
+};
+
+template<typename... Args>
+struct args
+{
+ static const int size = sizeof...(Args);
+};
+
+template<typename G, typename E, typename S, typename V, long GN = G::size, long EN = E::size>
+struct apply_args;
+
+template<typename... G, typename... E, typename S, typename V, long N>
+struct apply_args<args<G...>, args<E...>, S, V, N, N>
+{
+ typedef args<
+ typename G::template apply<typename uncvref<E>::type, S, V>::type...
+ > type;
+};
+
+struct or_
+{
+ template<typename E, typename S, typename V>
+ struct apply {
+ typedef typename E::type type;
+ };
+};
+
+template<typename T>
+struct identity
+{
+ typedef T type;
+};
+
+apply_args<args<or_>, args<identity<int>>, float, double> a1;