1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGenCXX/pr18661.cpp b/test/CodeGenCXX/pr18661.cpp
new file mode 100644
index 0000000000000..235867831e28e
--- /dev/null
+++ b/test/CodeGenCXX/pr18661.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 %s -triple %itanium_abi_triple -fcxx-exceptions -fms-extensions -emit-llvm -o - | FileCheck %s
+
+extern "C" {
+  void f();
+
+  // In MS mode we don't validate the exception specification.
+  void f() throw() {
+  }
+}
+
+// PR18661: Clang would fail to emit function definition with mismatching
+// exception specification, even though it was just treated as a warning.
+
+// CHECK: define void @f()