forked from OSchip/llvm-project
28 lines
751 B
Mathematica
28 lines
751 B
Mathematica
|
// RUN: %clang_cc1 -analyze %s -analyzer-checker=core,osx.cocoa.RetainCount -fblocks -verify
|
||
|
|
|
||
|
|
// This test is checking behavior when a single checker runs only with the core
|
||
|
|
// checkers, testing that the traversal order in the CFG does not affect the
|
||
|
|
// reporting of an error.
|
||
|
|
|
||
|
|
#import "Inputs/system-header-simulator-objc.h"
|
||
|
|
|
||
|
|
void testDoubleRelease(BOOL z) {
|
||
|
|
id x = [[NSObject alloc] init];
|
||
|
|
if (z) {
|
||
|
|
[x release];
|
||
|
|
} else {
|
||
|
|
;
|
||
|
|
}
|
||
|
|
[x release]; // expected-warning {{Reference-counted object is used after it is released}}
|
||
|
|
}
|
||
|
|
|
||
|
|
void testDoubleRelease2(BOOL z) {
|
||
|
|
id x = [[NSObject alloc] init];
|
||
|
|
if (z) {
|
||
|
|
;
|
||
|
|
} else {
|
||
|
|
[x release];
|
||
|
|
}
|
||
|
|
[x release]; // expected-warning {{Reference-counted object is used after it is released}}
|
||
|
|
}
|