* decl.c (duplicate_decls): Replace DECL_SOURCE_FILE +
	DECL_SOURCE_LINE with DECL_SOURCE_LOCATION.
	* optimize.c (maybe_clone_body): Likewise.
	* pt.c (tsubst_enum): Likewise.
	(lookup_template_class): Likewise.
	* tree.c (cp_copy_res_decl_for_inlining): Likewise.

From-SVN: r56206