Trait vtable computation misses methods from non-direct ancestor traits #1189
Description
Minimum repro:
from typing import Any
from mypy_extensions import trait, mypyc_attr
@mypyc_attr(allow_interpreted_subclasses=True)
@trait
class Base:
def value(self) -> Any: ...
@mypyc_attr(allow_interpreted_subclasses=True)
@trait
class Middle(Base):
pass
@mypyc_attr(allow_interpreted_subclasses=True)
@trait
class Child(Middle):
def derived(self) -> Any:
return self.value()❯ mypy --version
mypy 1.19.1 (compiled: yes)
❯ mypyc single_file.py
Traceback (most recent call last):
...
File "mypyc/ir/class_ir.py", line 248, in vtable_entry
AssertionError: 'Child' has no attribute 'value'