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

1 files changed, 45 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/undeclared-selector.m b/clang/test/SemaObjC/undeclared-selector.m
new file mode 100644
index 0000000..0914510
--- /dev/null
+++ b/clang/test/SemaObjC/undeclared-selector.m
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1  -fsyntax-only -Wundeclared-selector -verify -Wno-objc-root-class %s
+
+typedef struct objc_selector *SEL;
+
+@interface MyClass
+
++ (void) methodA;
+- (void) methodB;
++ (void) methodD;
+- (void) methodF;
+
+@end
+
+@implementation MyClass
+
++ (void) methodA {}
+- (void) methodB {}
++ (void) methodD
+{
+  SEL d = @selector(methodD); /* Ok */
+  SEL e = @selector(methodE);
+}
+
+- (void) methodE
+{
+  SEL e = @selector(methodE); /* Ok */
+}
+
+- (void) methodF
+{
+  SEL e = @selector(methodE); /* Ok */
+}
+
+@end
+
+int main (void)
+{
+  SEL a = @selector(methodA); /* Ok */
+  SEL b = @selector(methodB); /* Ok */
+  SEL c = @selector(methodC);  // expected-warning {{undeclared selector 'methodC'}}
+  SEL d = @selector(methodD); /* Ok */
+  SEL e = @selector(methodE); /* Ok */
+  return 0;
+  
+}