If .mypy_cache exists "AttributeError: attribute 'mro' of 'TypeInfo' undefined"

[JMarkin]

Crash Report

If .mypy_cache doesn't exists mypy . works, but every next run when .mypy_cache exists give me AttributeError.
Master branch has with problem.

Traceback

mypy_reproduce/__init__.py:31: error: Argument 2 to "Use" has incompatible type "List[str]"; expected "SupportsLenAndGetItem[_T]"  [arg-type]
./mypy_reproduce/__init__.py:37: error: INTERNAL ERROR -- Please try using mypy master on GitHub:
https://mypy.readthedocs.io/en/stable/common_issues.html#using-a-development-mypy-build
Please report a bug at https://github.com/python/mypy/issues
version: 0.991
Traceback (most recent call last):
  File "mypy/checkexpr.py", line 4665, in accept
  File "mypy/nodes.py", line 1841, in accept
  File "mypy/checkexpr.py", line 410, in visit_call_expr
  File "mypy/checkexpr.py", line 530, in visit_call_expr_inner
  File "mypy/checkexpr.py", line 1181, in check_call_expr_with_callee_type
  File "mypy/checkexpr.py", line 1264, in check_call
  File "mypy/checkexpr.py", line 1406, in check_callable_call
  File "mypy/checkexpr.py", line 1731, in infer_function_type_arguments
  File "mypy/checkexpr.py", line 1788, in infer_function_type_arguments_pass2
  File "mypy/infer.py", line 54, in infer_function_type_arguments
  File "mypy/constraints.py", line 147, in infer_constraints_for_callable
  File "mypy/constraints.py", line 190, in infer_constraints
  File "mypy/constraints.py", line 269, in _infer_constraints
  File "mypy/types.py", line 1792, in accept
  File "mypy/constraints.py", line 982, in visit_callable_type
  File "mypy/constraints.py", line 1006, in infer_against_overloaded
  File "mypy/constraints.py", line 1140, in find_matching_overload_item
  File "mypy/subtypes.py", line 1376, in is_callable_compatible
  File "mypy/subtypes.py", line 1655, in unify_generic_callable
  File "mypy/constraints.py", line 187, in infer_constraints
  File "mypy/constraints.py", line 269, in _infer_constraints
  File "mypy/types.py", line 1283, in accept
  File "mypy/constraints.py", line 865, in visit_instance
  File "mypy/constraints.py", line 187, in infer_constraints
  File "mypy/constraints.py", line 269, in _infer_constraints
  File "mypy/types.py", line 1283, in accept
  File "mypy/constraints.py", line 702, in visit_instance
  File "mypy/nodes.py", line 2991, in has_base
AttributeError: attribute 'mro' of 'TypeInfo' undefined
./mypy_reproduce/__init__.py:37: : note: use --pdb to drop into pdb

mypy_reproduce/__init__.py:31: error: Argument 2 to "Use" has incompatible type "List[str]"; expected "SupportsLenAndGetItem[_T]"  [arg-type]
./mypy_reproduce/__init__.py:37: error: INTERNAL ERROR -- Please try using mypy master on GitHub:
https://mypy.readthedocs.io/en/stable/common_issues.html#using-a-development-mypy-build
Please report a bug at https://github.com/python/mypy/issues
version: 1.0.0+dev.632304f90923ba38483d94de3cf58d486966f4f0
Traceback (most recent call last):
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/bin/mypy", line 8, in <module>
    sys.exit(console_entry())
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/__main__.py", line 15, in console_entry
    main()
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/main.py", line 95, in main
    res, messages, blockers = run_build(sources, options, fscache, t0, stdout, stderr)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/main.py", line 174, in run_build
    res = build.build(sources, options, None, flush_errors, fscache, stdout, stderr)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/build.py", line 194, in build
    result = _build(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/build.py", line 277, in _build
    graph = dispatch(sources, manager, stdout)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/build.py", line 2920, in dispatch
    process_graph(graph, manager)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/build.py", line 3317, in process_graph
    process_stale_scc(graph, scc, manager)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/build.py", line 3418, in process_stale_scc
    graph[id].type_check_first_pass()
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/build.py", line 2317, in type_check_first_pass
    self.type_checker().check_first_pass()
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 472, in check_first_pass
    self.accept(d)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 580, in accept
    stmt.accept(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/nodes.py", line 1121, in accept
    return visitor.visit_class_def(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 2154, in visit_class_def
    self.accept(defn.defs)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 580, in accept
    stmt.accept(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/nodes.py", line 1202, in accept
    return visitor.visit_block(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 2593, in visit_block
    self.accept(s)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 580, in accept
    stmt.accept(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/nodes.py", line 1289, in accept
    return visitor.visit_assignment_stmt(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 2641, in visit_assignment_stmt
    self.check_assignment(s.lvalues[-1], s.rvalue, s.type is None, s.new_syntax)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checker.py", line 2845, in check_assignment
    rvalue_type = self.expr_checker.accept(rvalue, type_context=type_context)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 4777, in accept
    typ = node.accept(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/nodes.py", line 1871, in accept
    return visitor.visit_call_expr(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 424, in visit_call_expr
    return self.visit_call_expr_inner(e, allow_none_return=allow_none_return)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 544, in visit_call_expr_inner
    ret_type = self.check_call_expr_with_callee_type(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 1195, in check_call_expr_with_callee_type
    ret_type, callee_type = self.check_call(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 1278, in check_call
    return self.check_callable_call(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 1431, in check_callable_call
    callee = self.infer_function_type_arguments(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 1761, in infer_function_type_arguments
    (callee_type, inferred_args) = self.infer_function_type_arguments_pass2(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/checkexpr.py", line 1818, in infer_function_type_arguments_pass2
    inferred_args = infer_function_type_arguments(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/infer.py", line 54, in infer_function_type_arguments
    constraints = infer_constraints_for_callable(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 171, in infer_constraints_for_callable
    c = infer_constraints(callee.arg_types[i], actual_type, SUPERTYPE_OF)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 214, in infer_constraints
    return _infer_constraints(template, actual, direction)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 293, in _infer_constraints
    return template.accept(ConstraintBuilderVisitor(actual, direction))
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/types.py", line 1831, in accept
    return visitor.visit_callable_type(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 1011, in visit_callable_type
    return self.infer_against_overloaded(self.actual, template)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 1035, in infer_against_overloaded
    item = find_matching_overload_item(overloaded, template)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 1169, in find_matching_overload_item
    if mypy.subtypes.is_callable_compatible(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/subtypes.py", line 1386, in is_callable_compatible
    unified = unify_generic_callable(left, right, ignore_return=ignore_return)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/subtypes.py", line 1670, in unify_generic_callable
    c = mypy.constraints.infer_constraints(
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 211, in infer_constraints
    res = _infer_constraints(template, actual, direction)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 293, in _infer_constraints
    return template.accept(ConstraintBuilderVisitor(actual, direction))
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/types.py", line 1319, in accept
    return visitor.visit_instance(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 892, in visit_instance
    return infer_constraints(template, actual.upper_bound, self.direction)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 211, in infer_constraints
    res = _infer_constraints(template, actual, direction)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 293, in _infer_constraints
    return template.accept(ConstraintBuilderVisitor(actual, direction))
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/types.py", line 1319, in accept
    return visitor.visit_instance(self)
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/constraints.py", line 727, in visit_instance
    elif self.direction == SUPERTYPE_OF and instance.type.has_base(template.type.fullname):
  File "/var/cache/kron-cache/pypoetry/virtualenvs/mypy-reproduce-vVFCMVnz-py3.10/lib/python3.10/site-packages/mypy/nodes.py", line 3313, in __getattribute__
    raise AssertionError(object.__getattribute__(self, "msg"))
AssertionError: De-serialization failure: TypeInfo not fixed
./mypy_reproduce/__init__.py:37: : note: use --pdb to drop into pdb

To Reproduce
https://github.com/JMarkin/mypy_reproduce

Your Environment

• Mypy version used: 0.991 and 1.0.0+dev.632304f90923ba38483d94de3cf58d486966f4f0
• Mypy command-line flags: empty
• Mypy configuration options from mypy.ini (and other config files): empty
• Python version used: Python 3.10.9
• Operating system and version: Linux 6.0.6-xanmod1-1