Tighten CALL_ALLOC_AND_ENTER_INIT stack-space guard

youknowone · youknowone · commit e19335e8f260 · 2026-03-20T22:47:55.000+09:00
diff --git a/crates/vm/src/frame.rs b/crates/vm/src/frame.rs
@@ -4774,9 +4774,6 @@ impl ExecutingFrame<'_> {
                     && let Some(init_func) = cls.get_cached_init_for_specialization(cached_version)
                     && let Some(cls_alloc) = cls.slots.alloc.load()
                 {
-                    // Match CPython's `code->co_framesize + _Py_InitCleanup.co_framesize`
-                    // shape, using RustPython's datastack-backed frame size
-                    // equivalent for the extra shim frame.
                     let init_cleanup_stack_bytes =
                         datastack_frame_size_bytes_for_code(&vm.ctx.init_cleanup_code)
                             .expect("_Py_InitCleanup shim is not a generator/coroutine");
