C++0x constexpr PATCHes #7-10: the rest of the compiler support

[H.J. Lu]

On Sun, Oct 31, 2010 at 7:29 PM, Jason Merrill <jason@redhat.com> wrote:
> The rest of these patches I'm not applying immediately because the last one
> depends on my fold_indirect_ref_1 patch, and it doesn't really make sense to
> apply the others without the last one; I'm just sending them to the list now
> to make the end of Stage 1.
>
> decl_constant_var.patch: Replaces uses of DECL_INTEGRAL_CONSTANT_VAR_P with
> the new decl_constant_var_p which also allows constexpr variables, adjusts
> when-used template instantiation to require immediate instantiation of
> constexpr functions.
>
> constexpr-register.patch: Handles storing the definition of constexpr
> functions for later expansion.
>
> constexpr-eval.patch: Handles the actual compile-time evaluation of C++0x
> constant expressions.
>
> constexpr-integrate.patch: Integrates the C++0x constant expression
> semantics into the rest of the compiler.
>
> The last patch in particular still needs some work; in particular, I still
> need to sort out the relationship between constant expression evaluation and
> value_dependent_expression_p.  I think this will just mean using
> potential_constant_expression, but it still needs to happen; I think this
> can be cleaned up in stage 3.
>

The last patch caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46277



-- 
H.J.