Unreachable Code (UnreachableCode)

Type	Scope	Severity	Activated by default	Minutes to fix	Tags
Error	BSL OS	Minor	Yes	10	design suspicious

Description

Code located after operators "Return", "GoTo", "Raise", "Break", "Continue" never will be executed.

Errors of unreachable code can be caused by developer carelessness when editing another's code.

Examples

Procedure Example()
    Return;
    // Code below operator Return will never be executed
    For each Line from Lines Do
        If Condition2 Then
            Method();
        EndIf;
    EndDo;
EndProcedure

Function Example(Parameter1, Parameter2)
    If Error Then
        Raise "Error occurred";
        // After rise exception the code bellow will be ignored
        Parameter1 = Parameter2;
    EndIf; 
    Return Parameter1;
EndFunction

Snippets

Diagnostic ignorance in code

// BSLLS:UnreachableCode-off
// BSLLS:UnreachableCode-on

Parameter for config

"UnreachableCode": false