linkage1.c

来自「this is a gcc file, you can download it 」· C语言 代码 · 共 15 行

typedef struct {
  int i;
} *p;

void f (p) { }			// ERROR - function uses anonymous type
p q;

int main()
{
  extern p j;
  struct A { int j; };
  extern A a;			// ERROR - extern uses local type
  extern void f (A);		// ERROR - extern uses local type
}