re PR c++/10147 (Confusing error message for invalid template function argument)

re PR c++/10147 (Confusing error message for invalid template function argument)

	PR c++/10147
	* call.c (initialize_reference): Tweak error message.

	PR c++/12337
	* init.c (build_new_1): Make sure that the expression returned is
	not an lvalue.

	PR c++/12344, c++/12236, c++/8656
	* decl.c (start_function): Do not ignore attributes embedded in a
	function declarator.

	PR c++/12337
	* g++.dg/init/new9.C: New test.

	PR c++/12334, c++/12236, c++/8656
	* g++.dg/ext/attrib8.C: New test.

From-SVN: r72183