Isolate some bugs in the autofixer

crates/ruff/src/linter.rs

@@ -393,6 +393,7 @@ pub fn lint_fix<'a>(
             // longer parseable on a subsequent pass, then we've introduced a
             // syntax error. Return the original code.
             if parseable && result.error.is_some() {
+                println!("{}", transformed);
                 #[allow(clippy::print_stderr)]
                 {
                     eprintln!(

foo.py

@@ -0,0 +1,21 @@
+def f():
+    with Nested(m) as (foo):
+        pass
+
+def f():
+    # Issue #23192: Test that a lambda returning a generator behaves
+    # like the equivalent function
+    f = lambda: (yield 1)
+    def g(): return (yield 1)
+
+    # test 'yield from'
+    f2 = lambda: (yield from g())
+    def g2(): return (yield from g())
+
+    f3 = lambda: (yield from f())
+
+def f():
+    # Remove `toplevel`.
+    toplevel = tt = lexer.get_token()
+    if not tt:
+        break