forked from OSchip/llvm-project
62 lines
1.8 KiB
Objective-C
62 lines
1.8 KiB
Objective-C
// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount -fblocks -verify %s
|
|
// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount -fblocks -analyzer-output=plist-multi-file %s -o %t
|
|
// RUN: %normalize_plist <%t | diff -ub %S/Inputs/expected-plists/objc-radar17039661.m.plist -
|
|
|
|
@class NSString;
|
|
typedef long NSInteger;
|
|
typedef unsigned char BOOL;
|
|
@interface NSObject {}
|
|
+(id)alloc;
|
|
-(id)init;
|
|
-(id)autorelease;
|
|
-(id)copy;
|
|
-(id)retain;
|
|
@end
|
|
@interface NSNumber : NSObject
|
|
+ (NSNumber *)numberWithInteger:(NSInteger)value __attribute__((availability(ios,introduced=2.0)));
|
|
@end
|
|
NSInteger *inoutIntegerValueGlobal;
|
|
NSInteger *inoutIntegerValueGlobal2;
|
|
NSString *traitNameGlobal;
|
|
static BOOL cond;
|
|
|
|
static inline void reallyPerformAction(void (^integerHandler)(NSInteger *inoutIntegerValue, NSString *traitName)) {
|
|
integerHandler(inoutIntegerValueGlobal, traitNameGlobal); // expected-warning {{Potential leak of an object}}
|
|
integerHandler(inoutIntegerValueGlobal2,traitNameGlobal);
|
|
}
|
|
|
|
static inline BOOL performAction(NSNumber *(^action)(NSNumber *traitValue)) {
|
|
__attribute__((__blocks__(byref))) BOOL didFindTrait = 0;
|
|
reallyPerformAction(^(NSInteger *inoutIntegerValue,NSString *traitName) {
|
|
|
|
if (cond) {
|
|
|
|
NSNumber *traitValue = @(*inoutIntegerValue);
|
|
|
|
NSNumber *newTraitValue = action(traitValue);
|
|
|
|
if (traitValue != newTraitValue) {
|
|
*inoutIntegerValue = newTraitValue ? *inoutIntegerValue : *inoutIntegerValue;
|
|
}
|
|
didFindTrait = 1;
|
|
}
|
|
|
|
});
|
|
return didFindTrait;
|
|
}
|
|
|
|
void runTest() {
|
|
__attribute__((__blocks__(byref))) NSNumber *builtinResult = ((NSNumber *)0);
|
|
BOOL wasBuiltinTrait = performAction(^(NSNumber *traitValue) {
|
|
builtinResult = [traitValue retain];
|
|
|
|
return traitValue;
|
|
});
|
|
if (wasBuiltinTrait) {
|
|
[builtinResult autorelease];
|
|
return;
|
|
} else {
|
|
return;
|
|
}
|
|
}
|