1 files changed, 100 insertions, 0 deletions
diff --git a/test/SemaObjC/message.m b/test/SemaObjC/message.m
new file mode 100644
index 0000000..7b6a4ee
--- /dev/null
+++ b/test/SemaObjC/message.m
@@ -0,0 +1,100 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+typedef struct objc_object {
+  Class isa;
+} *id;
+
+
+@interface foo
+- (void)meth;
+@end
+
+@implementation foo
+- (void) contents {}			// No declaration in @interface!
+- (void) meth { [self contents]; } 
+@end
+
+typedef struct _NSPoint {
+    float x;
+    float y;
+} NSPoint;
+
+typedef struct _NSSize {
+    float width; 
+    float height;
+} NSSize;
+
+typedef struct _NSRect {
+    NSPoint origin;
+    NSSize size;
+} NSRect;
+
+@interface AnyClass
+- (NSRect)rect;
+@end
+
+@class Helicopter;
+
+static void func(Helicopter *obj) {
+  // Note that the proto for "rect" is found in the global pool even when
+  // a statically typed object's class interface isn't in scope! This 
+  // behavior isn't very desirable, however wee need it for GCC compatibility.
+  NSRect r = [obj rect];
+}
+
+@interface NSObject @end
+
+extern Class NSClassFromObject(id object);
+
+@interface XX : NSObject 
+@end
+
+@implementation XX
+
++ _privateMethod {
+  return self;
+}
+
+- (void) xx {
+  [NSClassFromObject(self) _privateMethod];
+}
+@end
+
+@implementation XX (Private)
+- (void) yy {
+  [NSClassFromObject(self) _privateMethod];
+}
+@end
+
+@interface I0
+-(void) nonVararg: (int) x;
+@end
+
+int f0(I0 *ob) {
+  [ ob nonVararg: 0, 1, 2]; // expected-error {{too many arguments to method call}}
+}
+
+int f2() {
+    const id foo;
+    [foo bar];  // expected-warning {{method '-bar' not found (return type defaults to 'id')}}
+    return 0;
+}
+
+
+// PR3766
+struct S { int X; } S;
+
+int test5(int X) {
+  int a = [X somemsg];  // expected-warning {{receiver type 'int' is not 'id'}} \
+                           expected-warning {{method '-somemsg' not found}} \
+                           expected-warning {{incompatible pointer to integer conversion initializing 'id', expected 'int'}}
+  int b = [S somemsg];  // expected-error {{bad receiver type 'struct S'}}
+}
+
+// PR4021
+void foo4() {
+  struct objc_object X[10];
+  
+  [X rect];
+}
+