Re: PATCH c++/19628

[Matt Austern <austern at apple dot com>]

On Jan 29, 2005, at 2:15 AM, Eric Botcazou wrote:

> > + /* Test whether DECL is a builtin that may appear in a
> > +    constant-expression. */
> > + bool builtin_is_constant_p (tree decl)
> > + {
> > +   /* At present BUILT_IN_CONSTANT_P is the only builtin we're 
> > allowing
> > +      in constant-expressions.  We may want to add other builtins
> > later. */
> > +   return TREE_CODE (decl) == FUNCTION_DECL
> > +     && DECL_IS_BUILTIN (decl)
> > +     && DECL_FUNCTION_CODE (decl) == BUILT_IN_CONSTANT_P;
> > + }
> > +
> > +
> DECL_FUNCTION_CODE is overloaded, so the test
>   DECL_FUNCTION_CODE (decl) == BUILT_IN_CONSTANT_P
> can be true for another builtin (typically coming from the MD file).

Thanks.  I'll post a revised patch in a day or two after I've tested it.

            --Matt