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-rw-r--r--clang/test/Sema/warn-unused-label.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/clang/test/Sema/warn-unused-label.c b/clang/test/Sema/warn-unused-label.c
new file mode 100644
index 0000000..48370a5
--- /dev/null
+++ b/clang/test/Sema/warn-unused-label.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -fsyntax-only -Wunused-label -verify %s
+
+void f() {
+ a:
+ goto a;
+ b: // expected-warning{{unused}}
+ c: __attribute__((unused));
+ d: __attribute__((noreturn)); // expected-warning {{'noreturn' attribute only applies to functions}}
+ goto d;
+ return;
+}