Source code for example from issue rust-lang#6202

tests/source/issue-6202/issue_example.rs

@@ -0,0 +1,19 @@
+// rustfmt-max_width: 120
+// rustfmt-comment_width: 100
+// rustfmt-match_block_trailing_comma: true
+// rustfmt-wrap_comments: true
+// rustfmt-edition: 2021
+// rustfmt-error_on_line_overflow: true
+// rustfmt-imports_granularity: Module
+// rustfmt-version: Two
+
+impl EarlyLintPass for NeedlessContinue {
+    fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &Expr) {
+        if let ExprKind::Loop(body, label, ..) | ExprKind::While(_, body, label) | ExprKind::ForLoop { body, label, .. } =  
+            &expr.kind
+            && !in_external_macro(cx.sess, expr.span)
+        {
+            check_final_block_stmt(cx, body, label, expr.span.ctxt());
+        }
+    }
+}