1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype16.C b/gcc/testsuite/g++.dg/cpp0x/decltype16.C
new file mode 100644
index 000000000..2002458b8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/decltype16.C
@@ -0,0 +1,10 @@
+// PR c++/39070
+// { dg-options "-std=c++0x" }
+
+template<typename X> struct junk {
+   template<typename Z> static Z y();
+   template<typename Y> static int  test(...);
+   template<typename Y> static char test(decltype(y<Y>())*);
+   static int const value=sizeof(test<X>(0));
+};
+typedef char type[junk<int>::value==sizeof(char) ? 1 : -1];