union2.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 26 行

// { dg-do assemble  }
// GROUPS passed unions
// anon-union file
// From: [e-mail] (Michael Gerlek)
// Date:     Tue, 8 Dec 92 12:56 PST
// Subject:  private anonymous unions have public members? (gcc-2.3.1)
// Message-ID: <[e-mail]>

class A {
public:
  int x;
private:
  int y;    // { dg-error "" } private
  union {
    int z;  // { dg-error "" } private
  };
};

void f() {
  A a;

  a.x = 0;
  a.y = 1;// { dg-error "" } .*
  a.z = 2;// { dg-error "" } 
}