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// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount -verify %s
typedef struct CGColorSpace *CGColorSpaceRef;
extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
extern CGColorSpaceRef CGColorSpaceRetain(CGColorSpaceRef space);
extern void CGColorSpaceRelease(CGColorSpaceRef space);
void f(void) {
CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB(); // expected-warning{{leak}}
CGColorSpaceRetain(X);
}
void fb(void) {
CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB();
CGColorSpaceRetain(X);
CGColorSpaceRelease(X);
CGColorSpaceRelease(X); // no-warning
}
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