r180048 - in /trunk/gcc: cp/ChangeLog cp/semant...

[paolo@gcc.gnu.org]

Author: paolo
Date: Sat Oct 15 19:49:33 2011
New Revision: 180048

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180048
Log:
/cp
2011-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50732
	* semantics.c (finish_trait_expr): Do not try to instantiate the
	the base type of an __is_base_of trait.
	(check_trait_type): Return a tree; use complete_type_or_else.

/testsuite
2011-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50732
	* g++.dg/ext/is_base_of_incomplete.C: New.
	* g++.dg/ext/is_base_of_diagnostic.C: Adjust dg-errors.
	* g++.dg/ext/unary_trait_incomplete.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/ext/is_base_of_incomplete.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/ext/is_base_of_diagnostic.C
    trunk/gcc/testsuite/g++.dg/ext/unary_trait_incomplete.C