clang/test/Sema/memset-invalid-1.c

   1 // RUN: %clang_cc1 -fsyntax-only %s -verify
   2
   3 typedef __SIZE_TYPE__ size_t;
   4 void *memset(void*, int, size_t);
   5
   6 typedef struct __incomplete *incomplete;
   7
   8 void mt_query_for_domain(const char *domain)
   9 {
  10         incomplete      query = 0;
  11         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'}} \
  12         // expected-note {{did you mean to dereference the argument to 'sizeof' (and multiply it by the number of elements)?}}
  13 }
  14