1 files changed, 19 insertions, 0 deletions
diff --git a/test/Sema/predef.c b/test/Sema/predef.c
new file mode 100644
index 0000000..7b3fe50
--- /dev/null
+++ b/test/Sema/predef.c
@@ -0,0 +1,19 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+void abcdefghi12(void) {
+ const char (*ss)[12] = &__func__;
+ static int arr[sizeof(__func__)==12 ? 1 : -1];
+}
+
+char *X = __func__; // expected-warning {{predefined identifier is only valid}} \
+                       expected-warning {{initializing 'char const [1]' discards qualifiers, expected 'char *'}}
+
+void a() {
+  __func__[0] = 'a';  // expected-error {{variable is not assignable}}
+}
+
+// rdar://6097892 - GCC permits this insanity.
+const char *b = __func__;  // expected-warning {{predefined identifier is only valid}}
+const char *c = __FUNCTION__; // expected-warning {{predefined identifier is only valid}}
+const char *d = __PRETTY_FUNCTION__; // expected-warning {{predefined identifier is only valid}}
+