[
    MappedRustDiagnostic {
        url: Url {
            scheme: "file",
            cannot_be_a_base: false,
            username: "",
            password: None,
            host: None,
            port: None,
            path: "/test/driver/subcommand/repl.rs",
            query: None,
            fragment: None,
        },
        diagnostic: Diagnostic {
            range: Range {
                start: Position {
                    line: 290,
                    character: 8,
                },
                end: Position {
                    line: 290,
                    character: 11,
                },
            },
            severity: Some(
                Information,
            ),
            code: Some(
                String(
                    "unused_variables",
                ),
            ),
            code_description: None,
            source: Some(
                "rustc",
            ),
            message: "unused variable: `foo`\n#[warn(unused_variables)] on by default",
            related_information: Some(
                [
                    DiagnosticRelatedInformation {
                        location: Location {
                            uri: Url {
                                scheme: "file",
                                cannot_be_a_base: false,
                                username: "",
                                password: None,
                                host: None,
                                port: None,
                                path: "/test/driver/subcommand/repl.rs",
                                query: None,
                                fragment: None,
                            },
                            range: Range {
                                start: Position {
                                    line: 290,
                                    character: 8,
                                },
                                end: Position {
                                    line: 290,
                                    character: 11,
                                },
                            },
                        },
                        message: "consider prefixing with an underscore: `_foo`",
                    },
                ],
            ),
            tags: Some(
                [
                    Unnecessary,
                ],
            ),
            data: None,
        },
        fix: None,
    },
    MappedRustDiagnostic {
        url: Url {
            scheme: "file",
            cannot_be_a_base: false,
            username: "",
            password: None,
            host: None,
            port: None,
            path: "/test/driver/subcommand/repl.rs",
            query: None,
            fragment: None,
        },
        diagnostic: Diagnostic {
            range: Range {
                start: Position {
                    line: 290,
                    character: 8,
                },
                end: Position {
                    line: 290,
                    character: 11,
                },
            },
            severity: Some(
                Hint,
            ),
            code: Some(
                String(
                    "unused_variables",
                ),
            ),
            code_description: None,
            source: Some(
                "rustc",
            ),
            message: "consider prefixing with an underscore: `_foo`",
            related_information: Some(
                [
                    DiagnosticRelatedInformation {
                        location: Location {
                            uri: Url {
                                scheme: "file",
                                cannot_be_a_base: false,
                                username: "",
                                password: None,
                                host: None,
                                port: None,
                                path: "/test/driver/subcommand/repl.rs",
                                query: None,
                                fragment: None,
                            },
                            range: Range {
                                start: Position {
                                    line: 290,
                                    character: 8,
                                },
                                end: Position {
                                    line: 290,
                                    character: 11,
                                },
                            },
                        },
                        message: "original diagnostic",
                    },
                ],
            ),
            tags: None,
            data: None,
        },
        fix: Some(
            Fix {
                ranges: [
                    Range {
                        start: Position {
                            line: 290,
                            character: 8,
                        },
                        end: Position {
                            line: 290,
                            character: 11,
                        },
                    },
                ],
                action: CodeAction {
                    title: "consider prefixing with an underscore: `_foo`",
                    group: None,
                    kind: Some(
                        CodeActionKind(
                            "quickfix",
                        ),
                    ),
                    command: None,
                    edit: Some(
                        SnippetWorkspaceEdit {
                            changes: Some(
                                {
                                    Url {
                                        scheme: "file",
                                        cannot_be_a_base: false,
                                        username: "",
                                        password: None,
                                        host: None,
                                        port: None,
                                        path: "/test/driver/subcommand/repl.rs",
                                        query: None,
                                        fragment: None,
                                    }: [
                                        TextEdit {
                                            range: Range {
                                                start: Position {
                                                    line: 290,
                                                    character: 8,
                                                },
                                                end: Position {
                                                    line: 290,
                                                    character: 11,
                                                },
                                            },
                                            new_text: "_foo",
                                        },
                                    ],
                                },
                            ),
                            document_changes: None,
                            change_annotations: None,
                        },
                    ),
                    is_preferred: Some(
                        true,
                    ),
                    data: None,
                },
            },
        ),
    },
]
