/cp
2011-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42056
	* typeck2.c (build_functional_cast): Complain early for invalid uses
	of 'auto' and set type to error_mark_node.

/testsuite
2011-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/42056
	* testsuite/g++.dg/cpp0x/auto25.C: New.