visibility-6.c

来自「用于进行gcc测试」· C语言 代码 · 共 12 行

/* Test visibility attribute on definition of global variable that has
   already had a forward declaration. */
/* { dg-do compile } */
/* { dg-require-visibility "" } */
/* { dg-final { scan-hidden "xyzzy" } } */

extern int xyzzy;

int 
__attribute__((visibility ("hidden"))) 
xyzzy = 5;