scope1.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 14 行

// { dg-do run  }
// Testcase for proper scoping of local externs.

int x = 1;

int main()
{   
  int x = 2;
  {
    extern int x;
    return (x != 1);
  }
}