7 path: "/test/driver/subcommand/repl.rs",
11 diagnostic: Diagnostic {
30 code_description: None,
34 message: "unused variable: `foo`\n#[warn(unused_variables)] on by default",
35 related_information: None,
45 title: "consider prefixing with an underscore",
53 SnippetWorkspaceEdit {
60 path: "/test/driver/subcommand/repl.rs",
80 document_changes: None,