teak-llvm/clang/test/Sema/memset-invalid-1.c
Fariborz Jahanian 4d365ba9b9 c: When checking on validity of sizeof passed as size of
argument to be memset, check for its type to be complete 
before calling Context.getTypeSize(PointeeTy) to prevent 
crash. // rdar://13081751.

llvm-svn: 173872
2013-01-30 01:12:44 +00:00

16 lines
545 B
C

// RUN: %clang_cc1 -fsyntax-only %s -verify
// rdar://13081751
typedef __SIZE_TYPE__ size_t;
void *memset(void*, int, size_t);
typedef struct __incomplete *incomplete;
void mt_query_for_domain(const char *domain)
{
incomplete query = 0;
memset(query, 0, sizeof(query)); // expected-warning {{'memset' call operates on objects of type 'struct __incomplete' while the size is based on a different type 'incomplete'}} \
// expected-note {{did you mean to dereference the argument to 'sizeof' (and multiply it by the number of elements)?}}
}