re PR c++/47956 ([C++0x] gcc accepts static data member declaration with initializer for non-const literal type if type-specifier is auto)

	PR c++/47956
	* decl.c (check_static_variable_definition): Now static.
	(cp_finish_decl): Call it here.
	(grokdeclarator): Not here.
	* pt.c (instantiate_class_template_1): Or here.
	* cp-tree.h: Don't declare it.

From-SVN: r174317