Add the clang library to the repo (with some of my changes, too).

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/method-warn-unused-attribute.m b/clang/test/SemaObjC/method-warn-unused-attribute.m
new file mode 100644
index 0000000..042f442
--- /dev/null
+++ b/clang/test/SemaObjC/method-warn-unused-attribute.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1  -fsyntax-only -Wunused-value -verify %s
+
+@interface INTF
+- (id) foo __attribute__((warn_unused_result)); 
+- (void) garf __attribute__((warn_unused_result)); // expected-warning {{attribute 'warn_unused_result' cannot be applied to Objective-C method without return value}}
+- (int) fee __attribute__((warn_unused_result));
++ (int) c __attribute__((warn_unused_result));
+@end
+
+void foo(INTF *a) {
+  [a garf];
+  [a fee]; // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
+  [INTF c]; // expected-warning {{ignoring return value of function declared with warn_unused_result attribute}}
+}
+
+