// 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)?}} }