2002-08-24  Matt Austern  <austern@apple.com>

        * tree.c (lvalue_p_1): Add argument for whether casts of lvalues
        are allowable.
        (real_lvalue_p): Update caller.
        (lvalue_p): Ditto.
        (non_cast_lvalue_or_else): New.
        * tree.h: Declare it.
        * typeck.c (build_unary_op): Use non_cast_lvalue_or_else.

2002-08-24  Matt Austern  <austern@apple.com>

        * g++.dg/ext/lvaddr.C: New test.
        * g++.dg/ext/lvcast.C: New test.

From-SVN: r56560