1*67e74705SXin Li// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s 2*67e74705SXin Li// rdar://15498044 3*67e74705SXin Li 4*67e74705SXin Litypedef struct __attribute__((objc_bridge_mutable(NSMutableDictionary))) __CFDictionary * CFMutableDictionaryRef; // expected-note {{declared here}} 5*67e74705SXin Li 6*67e74705SXin Litypedef 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}} 7*67e74705SXin Li 8*67e74705SXin Litypedef struct __attribute__((objc_bridge_mutable(P))) __CFDictionaryB2 * CFMutableDictionaryB2Ref; // expected-note {{declared here}} 9*67e74705SXin Li 10*67e74705SXin Litypedef struct __attribute__((objc_bridge_mutable(NSMutableDictionary, Unknown))) __CFDictionaryB3 * CFMutableDictionaryB3Ref; // expected-error {{use of undeclared identifier 'Unknown'}} 11*67e74705SXin Li 12*67e74705SXin Litypedef struct __attribute__((objc_bridge_mutable)) __CFDictionaryB4 * CFMutableDictionaryB4Ref; // expected-error {{'objc_bridge_mutable' attribute takes one argument}} 13*67e74705SXin Li 14*67e74705SXin Li@interface NSDictionary 15*67e74705SXin Li@end 16*67e74705SXin Li 17*67e74705SXin Li@interface NSMutableDictionary : NSDictionary 18*67e74705SXin Li@end 19*67e74705SXin Li 20*67e74705SXin Li@protocol P @end 21*67e74705SXin Li 22*67e74705SXin Livoid Test(NSMutableDictionary *md, NSDictionary *nd, CFMutableDictionaryRef mcf, CFMutableDictionaryB2Ref bmcf) { 23*67e74705SXin Li 24*67e74705SXin Li (void) (CFMutableDictionaryRef)md; 25*67e74705SXin Li (void) (CFMutableDictionaryRef)nd; // expected-warning {{'NSDictionary' cannot bridge to 'CFMutableDictionaryRef' (aka 'struct __CFDictionary *')}} 26*67e74705SXin Li (void) (NSDictionary *)mcf; // ok, bridgt_type NSMutableDictionary can be type-cast to its super class. 27*67e74705SXin Li NSDictionary *nsdobj = (NSMutableDictionary*)0; 28*67e74705SXin Li (void) (NSMutableDictionary *)mcf; // ok; 29*67e74705SXin Li (void) (NSMutableDictionary *)bmcf; // expected-error {{CF object of type 'CFMutableDictionaryB2Ref' (aka 'struct __CFDictionaryB2 *') is bridged to 'P', which is not an Objective-C class}} 30*67e74705SXin Li 31*67e74705SXin Li} 32*67e74705SXin Li 33