1// RUN: %clang_cc1 -fsyntax-only -x objective-c -fobjc-arc -verify -Wno-objc-root-class %s
2// rdar://15499111
3
4typedef struct __attribute__((objc_bridge_related(NSColor,colorWithCGColor:,CGColor))) CGColor *CGColorRef; // expected-note 5 {{declared here}}
5typedef struct __attribute__((objc_bridge_related(NSColor,,CGColor1))) CGColor1 *CGColorRef1;
6typedef struct __attribute__((objc_bridge_related(NSColor,,))) CGColor2 *CGColorRef2;
7
8@interface NSColor // expected-note 5 {{declared here}}
9+ (NSColor *)colorWithCGColor:(CGColorRef)cgColor;
10- (CGColorRef)CGColor;
11- (CGColorRef1)CGColor1;
12@end
13
14@interface NSTextField
15- (void)setBackgroundColor:(NSColor *)color;
16- (NSColor *)backgroundColor;
17@end
18
19void foo(NSColor*); // expected-note {{passing argument to parameter here}}
20
21NSColor * Test1(NSTextField *textField, CGColorRef newColor) {
22  foo(newColor); // expected-error {{'CGColorRef' (aka 'struct CGColor *') must be explicitly converted to 'NSColor *'; use '+colorWithCGColor:' method for this conversion}}
23  textField.backgroundColor = newColor; // expected-error {{'CGColorRef' (aka 'struct CGColor *') must be explicitly converted to 'NSColor *__strong'; use '+colorWithCGColor:' method for this conversion}}
24  return newColor; // expected-error {{'CGColorRef' (aka 'struct CGColor *') must be explicitly converted to 'NSColor *'; use '+colorWithCGColor:' method for this conversion}}
25}
26
27NSColor * Test2(NSTextField *textField, CGColorRef1 newColor) {
28  foo(newColor); // expected-warning {{incompatible pointer types passing 'CGColorRef1' (aka 'struct CGColor1 *') to parameter of type 'NSColor *'}}
29  textField.backgroundColor = newColor; // expected-warning {{incompatible pointer types assigning to 'NSColor *__strong' from 'CGColorRef1' (aka 'struct CGColor1 *')}}
30  return newColor; // expected-warning {{incompatible pointer types returning 'CGColorRef1' (aka 'struct CGColor1 *') from a function with result type 'NSColor *'}}
31}
32
33CGColorRef Test3(NSTextField *textField, CGColorRef newColor) {
34  newColor = textField.backgroundColor; // expected-error {{'NSColor *' must be explicitly converted to 'CGColorRef' (aka 'struct CGColor *'); use '-CGColor' method for this conversion}}
35  return textField.backgroundColor; // expected-error {{'NSColor *' must be explicitly converted to 'CGColorRef' (aka 'struct CGColor *'); use '-CGColor' method for this conversion}}
36}
37
38CGColorRef2 Test4(NSTextField *textField, CGColorRef2 newColor) {
39  newColor = textField.backgroundColor; // expected-warning {{incompatible pointer types assigning}}
40  return textField.backgroundColor; // expected-warning {{incompatible pointer types returning}}
41}
42