[Bug c++/42713] [4.5 Regression] ICE - segfault in tsubst

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

------- Comment #6 from dodji at gcc dot gnu dot org  2010-01-28 12:30 -------
Subject: Bug 42713

Author: dodji
Date: Thu Jan 28 12:29:52 2010
New Revision: 156316

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156316
Log:
Fix PR c++/42713

gcc/cp/ChangeLog:
        PR c++/42713
        PR c++/42820
        * typeck.c (get_template_parms_of_dependent_type): Factorized
        this out of incompatible_template_type_parms_p
        (incompatible_dependent_types_p): Renamed
        incompatible_template_type_parms_p into this. Make it detect
        two incompatible dependent typedefs too.
        (structural_comptypes): Use incompatible_dependent_types_p.
        * pt.c (get_template_info):
        Handle BOUND_TEMPLATE_TEMPLATE_PARAM.

gcc/testsuite/ChangeLog:
        PR c++/42713
        PR c++/42820
        * g++.dg/template/typedef27.C: New test case.
        * g++.dg/template/typedef28.C: New test case.

Added:
    trunk/gcc/testsuite/g++.dg/template/typedef27.C
    trunk/gcc/testsuite/g++.dg/template/typedef28.C
    trunk/gcc/testsuite/g++.dg/template/typedef29.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/pt.c
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42713