1 files changed, 21 insertions, 0 deletions
diff --git a/test/SemaCXX/pr9812.c b/test/SemaCXX/pr9812.c
new file mode 100644
index 000000000000..cbbe44ba7ca0
--- /dev/null
+++ b/test/SemaCXX/pr9812.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+#define bool _Bool
+int test1(int argc, char** argv)
+{
+    bool signed;  // expected-error {{'bool' cannot be signed or unsigned}} expected-warning {{declaration does not declare anything}}
+
+    return 0;
+}
+#undef bool
+
+typedef int bool;
+
+int test2(int argc, char** argv)
+{
+    bool signed; // expected-error {{'type-name' cannot be signed or unsigned}} expected-warning {{declaration does not declare anything}}
+    _Bool signed; // expected-error {{'_Bool' cannot be signed or unsigned}} expected-warning {{declaration does not declare anything}}
+
+    return 0;
+}
+