// RUN: %clang_analyze_cc1 -analyzer-checker=core,osx -analyzer-output=text -verify %s // expected-no-diagnostics typedef void *CFTypeRef; typedef struct _CFURLCacheRef *CFURLCacheRef; CFTypeRef CustomCFRetain(CFTypeRef); void invalidate(void *); struct S1 { CFTypeRef s; CFTypeRef returnFieldAtPlus0() { return s; } }; struct S2 { S1 *s1; }; void foo(S1 *s1) { invalidate(s1); S2 s2; s2.s1 = s1; CustomCFRetain(s1->returnFieldAtPlus0()); // Definitely no leak end-of-path note here. The retained pointer // is still accessible through s1 and s2. ((void) 0); // no-warning // FIXME: Ideally we need to warn after this invalidate(). The per-function // retain-release contract is violated: the programmer should release // the symbol after it was retained, within the same function. invalidate(&s2); }