llvm-project/clang/test/Analysis/CGColorSpace.c
Jordy Rose c49ec53e29 [analyzer] Move the knowledge of whether or not GC is enabled for the current analysis from CFRefCount to ExprEngine.
Remove TransferFuncs from ExprEngine and AnalysisConsumer.

Demote RetainReleaseChecker to a regular checker, and give it the name osx.cocoa.RetainCount (class name change coming shortly). Update tests accordingly.

llvm-svn: 138998
2011-09-02 05:55:19 +00:00

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C

// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount -analyzer-store=region -analyzer-constraints=basic -verify %s
// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount -analyzer-store=region -analyzer-constraints=range -verify %s
typedef struct CGColorSpace *CGColorSpaceRef;
extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
extern CGColorSpaceRef CGColorSpaceRetain(CGColorSpaceRef space);
extern void CGColorSpaceRelease(CGColorSpaceRef space);
void f() {
CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB(); // expected-warning{{leak}}
CGColorSpaceRetain(X);
}
void fb() {
CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB();
CGColorSpaceRetain(X);
CGColorSpaceRelease(X);
CGColorSpaceRelease(X); // no-warning
}