Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 46 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae42.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae42.C
new file mode 100644
index 000000000..a7a23a317
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae42.C
@@ -0,0 +1,46 @@
+// PR c++/54738
+// { dg-do compile { target c++11 } }
+
+template<class T>
+T&& declval();
+
+template<class F, class T1, class... Ts>
+decltype(((*declval<T1>()).*declval<F>())(declval<Ts>()...))
+test1(int);
+
+template<class...>
+void test1(...);
+
+template<class F, class T1, class... Ts>
+decltype((declval<T1>().*declval<F>())(declval<Ts>()...))
+test2(int);
+
+template<class...>
+void test2(...);
+
+struct S {};
+
+typedef void (S::*Func)(int) const;
+typedef void (S::*Func2)(int);
+
+typedef decltype(test1<Func, S*>(0)) type1a;
+typedef decltype(test1<Func, S*&>(0)) type1b;
+typedef decltype(test1<Func, S*, int, int>(0)) type1c;
+typedef decltype(test1<Func, S*&, int, int>(0)) type1d;
+
+typedef decltype(test2<Func, S>(0)) type2a;
+typedef decltype(test2<Func, S&>(0)) type2b;
+typedef decltype(test2<Func, S, int, int>(0)) type2c;
+typedef decltype(test2<Func, S&, int, int>(0)) type2d;
+
+typedef decltype(test1<Func, S*, S>(0)) type3a;
+typedef decltype(test1<Func, S*&, S>(0)) type3b;
+
+typedef decltype(test2<Func, S, S>(0)) type4a;
+typedef decltype(test2<Func, S&, S>(0)) type4b;
+
+typedef decltype(test1<Func2, const S*, int>(0)) type5a;
+typedef decltype(test1<Func2, const S*&, int>(0)) type5b;
+
+typedef decltype(test2<Func2, const S, int>(0)) type6a;
+typedef decltype(test2<Func2, const S&, int>(0)) type6b;