recurse1.c

来自「xml大全 可读写调用率很高 xml大全 可读写调用率很高」· C语言 代码 · 共 17 行

// PR c++/5050
//  Origin: [e-mail] 
//  Reduced by: [e-mail] and Nathanael C. Nerode <[e-mail]>
// Test for that excessive template recursion does not occur
// because of optimization.
// { dg-options "-ftemplate-depth-1 -O" }

 struct ostream  {
    template<class T> ostream& foo( const T & ) 
     { return *this;  }
  };
  
  void foo()  {
    ostream os;
    (os.foo(1)).foo(2);
  }