c99-tag-2.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 17 行

/* Test for handling of tags.  A struct defined in an inner scope does
   not match one declared in an outer scope.  */
/* Origin: Joseph Myers <[e-mail]> */
/* { dg-do compile } */
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */

struct s;
struct t { struct s *p; } x;

void
f (void)
{
  /* This is a different struct s from the outer one.  */
  struct s { int a; } y;
  x.p = &y; /* { dg-error "incompatible" } */
}