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Diffstat (limited to 'test/Analysis/diagnostics/find_last_store.c')
-rw-r--r-- | test/Analysis/diagnostics/find_last_store.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Analysis/diagnostics/find_last_store.c b/test/Analysis/diagnostics/find_last_store.c new file mode 100644 index 0000000000000..9bf601ea30e2a --- /dev/null +++ b/test/Analysis/diagnostics/find_last_store.c @@ -0,0 +1,17 @@ +// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=text -verify %s +typedef struct { float b; } c; +void *a(); +void *d() { + return a(); // expected-note{{Returning pointer}} +} + +void no_find_last_store() { + c *e = d(); // expected-note{{Calling 'd'}} + // expected-note@-1{{Returning from 'd'}} + // expected-note@-2{{'e' initialized here}} + + (void)(e || e->b); // expected-note{{Assuming 'e' is null}} + // expected-note@-1{{Left side of '||' is false}} + // expected-note@-2{{Access to field 'b' results in a dereference of a null pointer (loaded from variable 'e')}} + // expected-warning@-3{{Access to field 'b' results in a dereference of a null pointer (loaded from variable 'e')}} +} |