gcc/testsuite/gdc.test/compilable/test15668.d - gcc - Git at Google

 void foo ( int line = __LINE__ ) ( string msg = "" )
 {
     static assert (line == 8);
 }

 void main()
 {
     foo();
 }
	void foo ( int line = __LINE__ ) ( string msg = "" )
	{
	static assert (line == 8);
	}

	void main()
	{
	foo();
	}