* cp-tree.h (struct lang_decl_base): Add dependent_init_p.
	(DECL_DEPENDENT_INIT_P, SET_DECL_DEPENDENT_INIT_P): New.
	* decl.c (cp_finish_decl): Set it.
	(duplicate_decls): Copy it.
	* pt.c (tsubst_decl): Clear it.
	(value_dependent_expression_p): Revert earlier change.  Check it.

From-SVN: r255590