[Bug c++/39754] [4.5 Regression] ICE: tree check: accessed elt 2 of tree_vec with 1 elts in tsubst, at cp/pt.c:9248

["dodji at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #9 from dodji at gcc dot gnu dot org  2009-05-28 11:24 -------
Subject: Bug 39754

Author: dodji
Date: Thu May 28 11:24:18 2009
New Revision: 147951

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147951
Log:
Fix for PR c++/PR39754

gcc/cp/ChangeLog:
    PR c++/39754
    * cp-tree.h (canonical_type_variant): Remove this function declaration.
    (strip_typedefs): New function declaration.
    * tree.c (strip_typedefs): New function definition.
    (canonical_type_variant): Remove function definition.
    * cvt.c (convert_from_reference): No need to use
    canonical_type_variant.
    * typeck.c (cp_build_indirect_ref): Likewise.
    * error.c (dump_template_bindings): Use strip_typedefs instead of
    canonical_type_variant.
    * pt.c (convert_template_argument, unify): Likewise.
    * mangle.c (canonicalize_for_substitution): Don't use
    canonical_type_variant.

gcc/testsuite/ChangeLog:
    PR c++/39754
    * g++.dg/template/canon-type-1.C: New test.
    * g++.dg/template/canon-type-2.C: Likewise.
    * g++.dg/template/canon-type-3.C: Likewise.
    * g++.dg/template/canon-type-4.C: Likewise.
    * g++.dg/template/canon-type-5.C: Likewise.
    * g++.dg/template/canon-type-6.C: Likewise.
    * g++.dg/template/canon-type-7.C: Likewise.


Added:
    trunk/gcc/testsuite/g++.dg/template/canon-type-1.C
    trunk/gcc/testsuite/g++.dg/template/canon-type-2.C
    trunk/gcc/testsuite/g++.dg/template/canon-type-3.C
    trunk/gcc/testsuite/g++.dg/template/canon-type-4.C
    trunk/gcc/testsuite/g++.dg/template/canon-type-5.C
    trunk/gcc/testsuite/g++.dg/template/canon-type-6.C
    trunk/gcc/testsuite/g++.dg/template/canon-type-7.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/cvt.c
    trunk/gcc/cp/error.c
    trunk/gcc/cp/mangle.c
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/tree.c
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39754