1 files changed, 11 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/abi/mangle47.C b/gcc-4.9/gcc/testsuite/g++.dg/abi/mangle47.C
new file mode 100644
index 000000000..3bb5e9ab7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/abi/mangle47.C
@@ -0,0 +1,11 @@
+// PR c++/47132
+// { dg-do compile { target c++11 } }
+// { dg-final { scan-assembler "_Z1fIiEDToRfp_Li1EET_" } }
+
+template <typename T>
+auto f (T t) -> decltype(t |= 1);
+
+int main()
+{
+  f(1);
+}