/// <reference path='fourslash.ts' />

////function f([|p|]) {
////    const [|x|] = 0;
////}

const [r0, r1] = test.ranges();
verify.getSuggestionDiagnostics([
    {
        message: "Parameter 'p' implicitly has an 'any' type, but a better type may be inferred from usage.",
        range: r0,
        code: 7044,
    },
    {
        message: "'p' is declared but its value is never read.",
        range: r0,
        code: 6133,
        reportsUnnecessary: true,
    },
    {
        message: "'x' is declared but its value is never read.",
        range: r1,
        code: 6133,
        reportsUnnecessary: true,
    }
]);

verify.codeFixAvailable(
    [
        "Infer parameter types from usage",
        "Remove unused declaration for: 'p'",
        "Prefix 'p' with an underscore",
        "Remove unused declaration for: 'x'"
    ].map(description => ({ description })));