1 files changed, 8 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow2.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow2.C
new file mode 100644
index 0000000..bd2e687
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-overflow2.C
@@ -0,0 +1,8 @@
+// PR c++/47504
+// { dg-do compile { target c++11 } }
+
+char constexpr sub(char arg)
+{ return char(arg - char(1)); }
+
+int main()
+{ static char constexpr m = sub(-1); }