Home | History | Annotate | Download | only in Analysis
      1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount -analyzer-store=region -analyzer-constraints=range -verify %s
      2 
      3 typedef struct CGColorSpace *CGColorSpaceRef;
      4 extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
      5 extern CGColorSpaceRef CGColorSpaceRetain(CGColorSpaceRef space);
      6 extern void CGColorSpaceRelease(CGColorSpaceRef space);
      7 
      8 void f() {
      9   CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB(); // expected-warning{{leak}}
     10   CGColorSpaceRetain(X);
     11 }
     12 
     13 void fb() {
     14   CGColorSpaceRef X = CGColorSpaceCreateDeviceRGB();
     15   CGColorSpaceRetain(X);
     16   CGColorSpaceRelease(X);
     17   CGColorSpaceRelease(X);  // no-warning
     18 }
     19