11 lines · c
1// RUN: %clang_cc1 -Wunsafe-buffer-usage %s -verify %s -x c2// RUN: %clang_cc1 -Wunsafe-buffer-usage %s -verify %s -x objective-c3 4void* __asan_memcpy(void *dst,const void *src, unsigned long size);5 6void f(int *p, int *q) {7 8 __asan_memcpy(p, q, 10); // no libc warn in C9 ++p[5]; // expected-warning{{unsafe buffer access}}10}11