Update codegen

Author: alekseysidorov

crates/assists/src/tests/generated.rs

@@ -814,6 +814,19 @@ fn handle(action: Action) {
     )
 }
 
+#[test]
+fn doctest_replace_impl_trait_with_generic() {
+    check_doc_test(
+        "replace_impl_trait_with_generic",
+        r#####"
+fn foo<G>(bar: <|>impl Bar) {}
+"#####,
+        r#####"
+fn foo<B: Bar>(bar: B) {}
+"#####,
+    )
+}
+
 #[test]
 fn doctest_replace_let_with_if_let() {
     check_doc_test(