2 files changed, 56 insertions, 0 deletions
diff --git a/test/SemaObjC/undeclared-selector.m b/test/SemaObjC/undeclared-selector.m
new file mode 100644
index 000000000000..354c3162c245
--- /dev/null
+++ b/test/SemaObjC/undeclared-selector.m
@@ -0,0 +1,45 @@
+// RUN: clang-cc  -fsyntax-only -Wundeclared-selector -verify %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);  // expected-warning {{undeclared 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;
+  
+}
diff --git a/test/SemaObjC/warn-unused-parameters.m b/test/SemaObjC/warn-unused-parameters.m
new file mode 100644
index 000000000000..618dc3ff596e
--- /dev/null
+++ b/test/SemaObjC/warn-unused-parameters.m
@@ -0,0 +1,11 @@
+// RUN: clang -fsyntax-only -Wunused -Xclang -verify %s
+
+@interface foo
+- (int)meth: (int)x: (int)y: (int)z ;
+@end
+
+@implementation foo
+- (int) meth: (int)x: 
+              (int)y: // expected-warning{{unused}} 
+              (int) __attribute__((unused))z { return x; }
+@end