C++程序  |  15行  |  478 B

// RUN: %clang_cc1 -fsyntax-only -verify %s

class Outer {
  int x;
  static int sx;
  int f();

  // C++0x does relax this rule (see 5.1.1.10) in the first case, but we need to enforce it in C++03 mode.
  class Inner {
    static char a[sizeof(x)]; // expected-error {{ invalid use of nonstatic data member 'x' }}
    static char b[sizeof(sx)]; // okay
    static char c[sizeof(f)]; // expected-error {{ call to non-static member function without an object argument }}
  };
};