Add machine-applicable suggestion for unused_qualifications lint

2023-06-17 15:06:48 +08:00
parent 33a2c2487a
commit 0b5c683b06
7 changed files with 98 additions and 1 deletions
--- a/compiler/rustc_resolve/src/late.rs
+++ b/compiler/rustc_resolve/src/late.rs
@@ -3917,11 +3917,15 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> {
            };
            if res == unqualified_result {
                let lint = lint::builtin::UNUSED_QUALIFICATIONS;
-                self.r.lint_buffer.buffer_lint(
+                self.r.lint_buffer.buffer_lint_with_diagnostic(
                    lint,
                    finalize.node_id,
                    finalize.path_span,
                    "unnecessary qualification",
+                    lint::BuiltinLintDiagnostics::UnusedQualifications {
+                        path_span: finalize.path_span,
+                        unqualified_path: path.last().unwrap().ident
+                    }
                )
            }
        }