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-rw-r--r--test/SemaObjC/arc-dict-bridged-cast.m46
1 files changed, 46 insertions, 0 deletions
diff --git a/test/SemaObjC/arc-dict-bridged-cast.m b/test/SemaObjC/arc-dict-bridged-cast.m
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index 0000000000000..ea648401af0c4
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+++ b/test/SemaObjC/arc-dict-bridged-cast.m
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+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -verify %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -fobjc-arc -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
+// rdar://11913153
+
+typedef const struct __CFString * CFStringRef;
+typedef struct __CFString * CFMutableStringRef;
+typedef signed long CFIndex;
+typedef const struct __CFAllocator * CFAllocatorRef;
+
+extern const CFStringRef kCFBundleNameKey;
+
+@protocol NSCopying @end
+
+@interface NSDictionary
+- (id)objectForKeyedSubscript:(id<NSCopying>)key;
+@end
+
+#pragma clang arc_cf_code_audited begin
+extern
+CFMutableStringRef CFStringCreateMutable(CFAllocatorRef alloc, CFIndex maxLength);
+#pragma clang arc_cf_code_audited end
+
+typedef const void * CFTypeRef;
+
+id CFBridgingRelease(CFTypeRef __attribute__((cf_consumed)) X);
+
+@interface NSMutableString @end
+
+NSMutableString *test() {
+ NSDictionary *infoDictionary;
+ infoDictionary[kCFBundleNameKey] = 0; // expected-error {{indexing expression is invalid because subscript type 'CFStringRef' (aka 'const struct __CFString *') is not an integral or Objective-C pointer type}} \
+ // expected-error {{implicit conversion of C pointer type 'CFStringRef' (aka 'const struct __CFString *') to Objective-C pointer type '__strong id<NSCopying>' requires a bridged cast}} \
+ // expected-note {{use __bridge to convert directly (no change in ownership)}} \
+ // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFStringRef' (aka 'const struct __CFString *') into ARC}}
+ return infoDictionary[CFStringCreateMutable(((void*)0), 100)]; // expected-error {{indexing expression is invalid because subscript type 'CFMutableStringRef' (aka 'struct __CFString *') is not an integral or Objective-C pointer type}} \
+ // expected-error {{implicit conversion of C pointer type 'CFMutableStringRef' (aka 'struct __CFString *') to Objective-C pointer type '__strong id<NSCopying>' requires a bridged cast}} \
+ // expected-note {{use CFBridgingRelease call to transfer ownership of a +1 'CFMutableStringRef' (aka 'struct __CFString *') into ARC}}
+
+}
+
+// CHECK: fix-it:"{{.*}}":{31:18-31:18}:"(__bridge __strong id<NSCopying>)("
+// CHECK: fix-it:"{{.*}}":{31:34-31:34}:")"
+// CHECK: fix-it:"{{.*}}":{31:18-31:18}:"CFBridgingRelease("
+// CHECK: fix-it:"{{.*}}":{31:34-31:34}:")"
+// CHECK: fix-it:"{{.*}}":{35:25-35:25}:"CFBridgingRelease("
+// CHECK: fix-it:"{{.*}}":{35:63-35:63}:")"