1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/lookup/extern-c-redecl.C b/gcc/testsuite/g++.dg/lookup/extern-c-redecl.C
new file mode 100644
index 000000000..31d100a74
--- /dev/null
+++ b/gcc/testsuite/g++.dg/lookup/extern-c-redecl.C
@@ -0,0 +1,11 @@
+// Contributed by Dodji Seketeli <dseketel@redhat.com>
+// Origin: PR c++/13699
+// { dg-do compile }
+
+namespace A {
+    extern "C" void foo_func () throw(); // { dg-error "conflicts" }
+}
+// next line should trigger an error because
+// it conflicts with previous declaration of foo_func (), due to
+// different exception specifications.
+extern "C" void foo_func (); // { dg-error "C language|exception specifications" }