builtin4.c

来自「用于进行gcc测试」· C语言 代码 · 共 11 行

// Verify that builtin is used when declared in global namespace

// { dg-do compile }
// { dg-options "-Wall" }

extern "C" int printf(const char*,...);

void foo() {
  printf("%d"); 		// { dg-warning "too few arguments" }
}