GoTo

Branches to a statement label, a statement node.

声明

语法

GoTo(int target_id, identifier name)

参数

target_id contains int IDs to link GoTo with GoToTarget. name contains the identifier name.

返回值

无。

描述

GoTo statement points to a GoToTarget with the corresponding target_id within the same procedure. We currently use int IDs to link GoTo with GoToTarget to avoid issues with serialization.

类型

Integer or target_id and a valid identifier name.

示例

program goto
implicit none
integer :: a
a = 5
go to 1
1 print *, a
end program

ASR:

(TranslationUnit
    [(Program
        goto_01
        ()
        []
        [(ImplicitNone
            []
            ()
        )]
        [(Declaration
            (AttrType
                TypeInteger
                []
                ()
                None
            )
            []
            [(a
            []
            []
            ()
            None
            ())]
            ()
        )]
        [(=
            0
            a
            5
            ()
        )
        (GoTo
            0
            ()
            1
            []
            ()
        )
        (Print
            1
            ()
            [a]
            ()
        )]
        []
    )]
)

也可以看看

GoToTarget