PR exp/9608:
	* c-exp.y (%union) <tvec>: Change type.
	(func_mod): Now uses <tvec> type.
	(exp): Update for tvec change.
	(direct_abs_decl): Push the typelist.
	(func_mod): Return a typelist.
	(nonempty_typelist): Update for tvec change.
	* gdbtypes.c (lookup_function_type_with_arguments): New function.
	* gdbtypes.h (lookup_function_type_with_arguments): Declare.
	* parse.c (pop_type_list): New function.
	(push_typelist): New function.
	(follow_types): Handle tp_function_with_arguments.
	* parser-defs.h (type_ptr): New typedef.  Define a VEC.
	(enum type_pieces) <tp_function_with_arguments>: New constant.
	(union type_stack_elt) <typelist_val>: New field.
	(push_typelist): Declare.
testsuite
	* gdb.base/whatis.exp: Add regression test.