16 lines · c
1// RUN: %clang_analyze_cc1 %s -verify \2// RUN: -analyzer-checker=unix.StdCLibraryFunctions \3// RUN: -analyzer-checker=core4 5typedef __typeof(sizeof(int)) size_t;6 7struct FILE;8typedef struct FILE FILE;9 10size_t fread(void *restrict, size_t, size_t, FILE *restrict) __attribute__((nonnull(1)));11 12void f(FILE *F) {13 int *p = 0;14 fread(p, sizeof(int), 5, F); // expected-warning{{Null pointer passed to 1st parameter expecting 'nonnull' [core.NonNullParamChecker]}}15}16