| // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
| // rdar://15498044 |
| |
| typedef struct __attribute__((objc_bridge_mutable(NSMutableDictionary))) __CFDictionary * CFMutableDictionaryRef; // expected-note {{declared here}} |
| |
| typedef struct __attribute__((objc_bridge_mutable(12))) __CFDictionaryB1 * CFMutableDictionaryB1Ref; // expected-error {{parameter of 'objc_bridge_mutable' attribute must be a single name of an Objective-C class}} |
| |
| typedef struct __attribute__((objc_bridge_mutable(P))) __CFDictionaryB2 * CFMutableDictionaryB2Ref; // expected-note {{declared here}} |
| |
| typedef struct __attribute__((objc_bridge_mutable(NSMutableDictionary, Unknown))) __CFDictionaryB3 * CFMutableDictionaryB3Ref; // expected-error {{use of undeclared identifier 'Unknown'}} |
| |
| typedef struct __attribute__((objc_bridge_mutable)) __CFDictionaryB4 * CFMutableDictionaryB4Ref; // expected-error {{'objc_bridge_mutable' attribute takes one argument}} |
| |
| @interface NSDictionary |
| @end |
| |
| @interface NSMutableDictionary : NSDictionary |
| @end |
| |
| @protocol P @end |
| |
| void Test(NSMutableDictionary *md, NSDictionary *nd, CFMutableDictionaryRef mcf, CFMutableDictionaryB2Ref bmcf) { |
| |
| (void) (CFMutableDictionaryRef)md; |
| (void) (CFMutableDictionaryRef)nd; // expected-warning {{'NSDictionary' cannot bridge to 'CFMutableDictionaryRef' (aka 'struct __CFDictionary *')}} |
| (void) (NSDictionary *)mcf; // ok, bridgt_type NSMutableDictionary can be type-cast to its super class. |
| NSDictionary *nsdobj = (NSMutableDictionary*)0; |
| (void) (NSMutableDictionary *)mcf; // ok; |
| (void) (NSMutableDictionary *)bmcf; // expected-error {{CF object of type 'CFMutableDictionaryB2Ref' (aka 'struct __CFDictionaryB2 *') is bridged to 'P', which is not an Objective-C class}} |
| |
| } |
| |