3 url: "file:///test/driver/subcommand/repl.rs",
4 diagnostic: Diagnostic {
23 code_description: None,
27 message: "unused variable: `foo`\n#[warn(unused_variables)] on by default",
28 related_information: None,
38 title: "consider prefixing with an underscore",
46 SnippetWorkspaceEdit {
49 "file:///test/driver/subcommand/repl.rs": [
66 document_changes: None,