| // RUN: %clang_analyze_cc1 -analyzer-checker=core,unix.Stream -verify %s | |
| typedef struct _IO_FILE FILE; | |
| extern FILE *fopen(const char *path, const char *mode); | |
| struct X { | |
| int A; | |
| int B; | |
| }; | |
| void *fopen(X x, const char *mode) { | |
| return new char[4]; | |
| } | |
| void f1() { | |
| X X1; | |
| void *p = fopen(X1, "oo"); | |
| } // no-warning | |
| void f2() { | |
| FILE *f = fopen("file", "r"); | |
| } // expected-warning {{Opened stream never closed. Potential resource leak}} |