1 // RUN: %clang_cc1 -fsyntax-only -x objective-c -fobjc-arc -verify -Wno-objc-root-class %s 2 // rdar://15499111 3 4 typedef struct __attribute__((objc_bridge_related(NSColor,colorWithCGColor:,CGColor))) CGColor *CGColorRef; // expected-note 5 {{declared here}} 5 typedef struct __attribute__((objc_bridge_related(NSColor,,CGColor1))) CGColor1 *CGColorRef1; 6 typedef 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 19 void foo(NSColor*); // expected-note {{passing argument to parameter here}} 20 21 NSColor * 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 27 NSColor * 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 33 CGColorRef 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 38 CGColorRef2 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
