[Bug c++/42225] [4.5 Regression] GCC 4.5 ICE (segfault) on C++ templated code

[dodji at gcc dot gnu dot org]

------- Comment #6 from dodji at gcc dot gnu dot org  2009-12-11 14:36 -------
Subject: Bug 42225

Author: dodji
Date: Fri Dec 11 14:36:05 2009
New Revision: 155160

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155160
Log:
Fix PR c++/42225

gcc/cp/ChangeLog:
        PR c++/42225
        * typeck.c (incompatible_dependent_typedefs_p): New function.
        (structural_comptypes): Use it.
        * cp-tree.h (cp_set_underlying_type): Declare ...
        * tree.c (cp_set_underlying_type): ... new function.
        * class.c (build_self_reference): Use cp_set_underlying_type
        instead of set_underlying_type.
        * decl2.c (grokfield): Likewise.
        * name-lookup.c (pushdecl_maybe_friend): Likewise.

gcc/testsuite/ChangeLog:
        PR c++/42225
        * g++.dg/template/typedef24.C: New test.
        * g++.dg/template/typedef25.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/template/typedef24.C
    trunk/gcc/testsuite/g++.dg/template/typedef25.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/cp/cp-tree.h
    trunk/gcc/cp/decl2.c
    trunk/gcc/cp/name-lookup.c
    trunk/gcc/cp/tree.c
    trunk/gcc/cp/typeck.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42225