test19.tig

来自「编译原理大作业---tiger编译器 包括semant,translate,m」· TIG 代码 · 共 14 行

/* error : second function uses variables local to the first one, undeclared variable */
let

function do_nothing1(a: int, b: string):int=
		(do_nothing2(a+1);0)

function do_nothing2(d: int):string =
		(do_nothing1(a, "str");" ")

in
	do_nothing1(0, "str2")
end