dependent-expr4.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 16 行

// { dg-do compile }
// Origin: jbrandmeyer at users dot sourceforge dot net
// PR c++/12573: COMPONENT_REFs must be inspected for dependness.
// Or, more specifically OFFSETOF.

template <bool> struct S;

template <typename K> struct Y {
  int x;
};

template <class T> struct Z {
  S< (bool)(__builtin_offsetof (Y<T>*, x) == 0) >
    s;
};