[Bug c++/64970] Hard error instead of SFINAE for expression in nested template alias

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64970

--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Fri Feb 13 14:54:48 2015
New Revision: 220684

URL: https://gcc.gnu.org/viewcvs?rev=220684&root=gcc&view=rev
Log:
/cp
2015-02-13  Paolo Carlini  <paolo.carl...@oracle.com>

    PR c++/64970
    * decl.c (make_typename_type): Pass tsubst_flags_t argument
    to lookup_template_class.

/testsuite
2015-02-13  Paolo Carlini  <paolo.carl...@oracle.com>

    PR c++/64970
    * g++.dg/cpp0x/sfinae55.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/sfinae55.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog