re PR c++/3882 (gcc 3.0 error referencing a variable in its initializer expression in template code)

        PR c++/3882
        * pt.c (tsubst_decl): Move __PRETTY_FUNCTION__ handling...
        (tsubst_expr) [DECL_STMT]: ...here. And substitute the initializer
        only after recording the declaration.

From-SVN: r50999