1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/pr58781.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/pr58781.C
new file mode 100644
index 000000000..58c972f90
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/pr58781.C
@@ -0,0 +1,18 @@
+// PR c++/58781
+// { dg-do compile { target c++11 } }
+
+#include <cstddef>
+
+int
+operator""_s(const char32_t *a, size_t b)
+{
+  return 0;
+}
+
+int
+f()
+{
+  using a = decltype(U"\x1181"_s);
+  using b = decltype(U"\x8111"_s);
+  using c = decltype(U" \x1181"_s);
+}