13 lines · c
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3// Ensure that __builtin___clear_cache has the expected signature. Clang used4// to have a signature accepting char * while GCC had a signature accepting5// void * that was documented incorrectly.6void test(void) {7 int n = 0;8 __builtin___clear_cache(&n, &n + 1); // Ok9 10 __builtin___clear_cache((const void *)&n, (const void *)(&n + 1)); // expected-warning 2 {{passing 'const void *' to parameter of type 'void *' discards qualifiers}}11}12 13