==== tests/cases/compiler/collisionArgumentsArrowFunctions.ts (2 errors) ====
    var f1 = (i: number, ...arguments) => { //arguments is error
                         ~~~~~~~~~~~~
!!! Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters.
        var arguments: any[]; // no error
    }
    var f12 = (arguments: number, ...rest) => { //arguments is error
               ~~~~~~~~~~~~~~~~~
!!! Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters.
        var arguments = 10; // no error
    }
    var f1NoError = (arguments: number) => { // no error
        var arguments = 10; // no error
    }
    
    var f2 = (...restParameters) => {
        var arguments = 10; // No Error
    }
    var f2NoError = () => {
        var arguments = 10; // no error
    }