[GCC-XML] bug report

[Brad King]

Roman Yakovenko wrote:
> Hi I don't know whether this is a bug in gcc or GCC_XML but here is description:
> 
> code:
> 
> struct X{};
> const X& ref_x();
> void do_smth( const X& x = ref_x() );
> 
> after running GCC_XML here is function description:
> 
> - <Function id="_3" name="do_smth" returns="_6" context="_1"
> mangled="_Z7do_smthRK1X" location="f0:3" file="f0" line="3"
> extern="1">
>   <Argument type="_7" default="ref_x()()" /> 
>   </Function>
> 
> The problem is - default="ref_x()()". 

GCC-XML just uses GCC's expression-to-string conversion to produce that. 
  It must be a bug in GCC.

-Brad