構造体定義書

struct candidate

No.	名称	属性	説明
1	candidate
	h	harshness_code	Used for single-argument conversions.
	h_len	int	The length of the harshness vector.
	function	tree	A FUNCTION_DECL
	basetypes	tree	The path to function.
	arg	tree	first parm to function.
	harshness	harshness_code *
	field	tree	If no evil strikes, the FUNCTION_DECL of
	bad_arg	int	the index of the first bad argument:
	u

candidate