llvm-project/clang/test/SemaCXX/warn-unsafe-buffer-usage-no-libc-functions-in-c.c
Ziqing Luo 090dc77a8d
[-Wunsafe-buffer-usage] Fix a bug and suppress libc warnings for C files (#109496)
- Fix a bug in UnsafeBufferUsage.cpp related to casting to PointerType
- Suppress -Wunsafe-buffer-usage-in-libc-call for C files

(rdar://117182250)
2024-09-22 12:29:06 -07:00

11 lines
340 B
C

// RUN: %clang_cc1 -Wunsafe-buffer-usage %s -verify %s -x c
// RUN: %clang_cc1 -Wunsafe-buffer-usage %s -verify %s -x objective-c
void* __asan_memcpy(void *dst,const void *src, unsigned long size);
void f(int *p, int *q) {
__asan_memcpy(p, q, 10); // no libc warn in C
++p[5]; // expected-warning{{unsafe buffer access}}
}