[Bug c++/35469] [4.3/4.4 Regression] Rejects JArray<jboolean>

["rguenther at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #4 from rguenther at suse dot de  2008-03-08 21:17 -------
Subject: Re:  [4.3/4.4 Regression] Rejects JArray<jboolean>

On Sat, 8 Mar 2008, jakub at gcc dot gnu dot org wrote:

> ------- Comment #3 from jakub at gcc dot gnu dot org  2008-03-08 20:55 -------
> jboolean is lost in convert_template_argument:
>       /* We only form one instance of each template specialization.
>          Therefore, if we use a non-canonical variant (i.e., a
>          typedef), any future messages referring to the type will use
>          the typedef, which is confusing if those future uses do not
>          themselves also use the typedef.  */
>       if (TYPE_P (val))
>         val = canonical_type_variant (val);
> As jboolean is now everywhere but on ppc-darwin a variant of bool, and only the
> former has TYPE_FOR_JAVA set, we have this error.
> Caused by http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131840
> I guess the easiest fix is just make jboolean make_unsigned_type (1) on all
> targets, not just on ppc-darwin.

This will cause wrong code generation for

  jboolean i = 1;
  i += 2;

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35469