Bump pyrefly and zuban (#2229)

JelleZijlstra · web-flow · commit 173483bdeac7 · 2026-03-31T06:21:07.000-07:00
diff --git a/conformance/results/pyrefly/dataclasses_slots.toml b/conformance/results/pyrefly/dataclasses_slots.toml
@@ -1,14 +1,11 @@
-conformant = "Partial"
-notes = """
-__slots__ is generated but not checked during attribute assignment
-"""
-conformance_automated = "Fail"
+conformant = "Pass"
+conformance_automated = "Pass"
 errors_diff = """
-Line 25: Expected 1 errors
-Line 38: Expected 1 errors
 """
 output = """
 ERROR dataclasses_slots.py:11:7-10: Cannot specify both `slots=True` and `__slots__` [bad-class-definition]
+ERROR dataclasses_slots.py:25:14-15: Object of class `DC2` has no attribute `y` (not declared in `__slots__`) [missing-attribute]
+ERROR dataclasses_slots.py:38:14-15: Object of class `DC3` has no attribute `y` (not declared in `__slots__`) [missing-attribute]
 ERROR dataclasses_slots.py:66:1-14: Class `DC6` has no class attribute `__slots__` [missing-attribute]
 ERROR dataclasses_slots.py:69:1-17: Object of class `DC6` has no attribute `__slots__` [missing-attribute]
 """
diff --git a/conformance/results/pyrefly/dataclasses_transform_converter.toml b/conformance/results/pyrefly/dataclasses_transform_converter.toml
@@ -3,8 +3,8 @@ conformance_automated = "Pass"
 errors_diff = """
 """
 output = """
-ERROR dataclasses_transform_converter.py:48:41-55: Argument `() -> int` is not assignable to parameter `converter` with type `(@_) -> int` in function `model_field` [bad-argument-type]
-ERROR dataclasses_transform_converter.py:49:41-55: Argument `(*, x: int) -> int` is not assignable to parameter `converter` with type `(@_) -> int` in function `model_field` [bad-argument-type]
+ERROR dataclasses_transform_converter.py:48:41-55: Argument `() -> int` is not assignable to parameter `converter` with type `(@_) -> @_` in function `model_field` [bad-argument-type]
+ERROR dataclasses_transform_converter.py:49:41-55: Argument `(*, x: int) -> int` is not assignable to parameter `converter` with type `(@_) -> @_` in function `model_field` [bad-argument-type]
 ERROR dataclasses_transform_converter.py:107:5-6: Argument `Literal[1]` is not assignable to parameter `field0` with type `str` in function `DC2.__init__` [bad-argument-type]
 ERROR dataclasses_transform_converter.py:108:23-24: Argument `Literal[1]` is not assignable to parameter `field3` with type `bytes | str` in function `DC2.__init__` [bad-argument-type]
 ERROR dataclasses_transform_converter.py:109:29-31: Argument `complex` is not assignable to parameter `field4` with type `list[str] | str` in function `DC2.__init__` [bad-argument-type]
diff --git a/conformance/results/pyrefly/directives_deprecated.toml b/conformance/results/pyrefly/directives_deprecated.toml
@@ -1,18 +1,18 @@
-conformant = "Pass"
-conformance_automated = "Pass"
+conformant = "Unsupported"
+conformance_automated = "Fail"
 errors_diff = """
+Line 18: Expected 1 errors
+Line 24: Expected 1 errors
+Line 25: Expected 1 errors
+Line 30: Expected 1 errors
+Line 41: Expected 1 errors
+Line 42: Expected 1 errors
+Line 44: Expected 1 errors
+Line 47: Expected 1 errors
+Line 48: Expected 1 errors
+Line 58: Expected 1 errors
+Line 69: Expected 1 errors
+Line 98: Expected 1 errors
 """
 output = """
- WARN directives_deprecated.py:18:44-47: `Ham` is deprecated [deprecated]
- WARN directives_deprecated.py:24:1-23: `_directives_deprecated_library.norwegian_blue` is deprecated [deprecated]
- WARN directives_deprecated.py:25:5-27: `_directives_deprecated_library.norwegian_blue` is deprecated [deprecated]
- WARN directives_deprecated.py:30:12-15: Call to deprecated overload `_directives_deprecated_library.foo` [deprecated]
- WARN directives_deprecated.py:41:5-13: `+` is not supported between `Spam` and `Literal[1]` [deprecated]
- WARN directives_deprecated.py:42:1-10: `+=` is not supported between `Spam` and `Literal[1]` [deprecated]
- WARN directives_deprecated.py:44:1-12: `_directives_deprecated_library.Spam.greasy` is deprecated [deprecated]
- WARN directives_deprecated.py:47:1-11: `_directives_deprecated_library.Spam.shape` is deprecated [deprecated]
- WARN directives_deprecated.py:48:1-11: `_directives_deprecated_library.Spam.shape` is deprecated [deprecated]
- WARN directives_deprecated.py:58:1-10: `Invocable.__call__` is deprecated [deprecated]
- WARN directives_deprecated.py:69:1-6: `lorem` is deprecated [deprecated]
- WARN directives_deprecated.py:98:5-10: `SupportsFoo1.foo` is deprecated [deprecated]
 """
diff --git a/conformance/results/pyrefly/generics_basic.toml b/conformance/results/pyrefly/generics_basic.toml
@@ -5,12 +5,9 @@ Spurious error for constrained type var call.
 """
 conformance_automated = "Fail"
 errors_diff = """
-Line 34: Unexpected errors ['`+` is not supported between `AnyStr` and `AnyStr` [unsupported-operation]', '`+` is not supported between `AnyStr` and `AnyStr` [unsupported-operation]']
 Line 44: Unexpected errors ['Argument `bytes` is not assignable to parameter `y` with type `str` in function `concat` [bad-argument-type]']
 """
 output = """
-ERROR generics_basic.py:34:12-17: `+` is not supported between `AnyStr` and `AnyStr` [unsupported-operation]
-ERROR generics_basic.py:34:12-17: `+` is not supported between `AnyStr` and `AnyStr` [unsupported-operation]
 ERROR generics_basic.py:40:15-16: Argument `bytes` is not assignable to parameter `y` with type `str` in function `concat` [bad-argument-type]
 ERROR generics_basic.py:41:15-16: Argument `str` is not assignable to parameter `y` with type `bytes` in function `concat` [bad-argument-type]
 ERROR generics_basic.py:44:15-16: Argument `bytes` is not assignable to parameter `y` with type `str` in function `concat` [bad-argument-type]
diff --git a/conformance/results/pyrefly/generics_syntax_scoping.toml b/conformance/results/pyrefly/generics_syntax_scoping.toml
@@ -6,7 +6,6 @@ output = """
 ERROR generics_syntax_scoping.py:14:20-31: Type variable bounds and constraints must be concrete [invalid-annotation]
 ERROR generics_syntax_scoping.py:18:26-27: Expected a type form, got instance of `int` [not-a-type]
 ERROR generics_syntax_scoping.py:35:7-8: `T` is uninitialized [unbound-name]
-ERROR generics_syntax_scoping.py:44:17-18: `T` is uninitialized [unbound-name]
 ERROR generics_syntax_scoping.py:44:17-18: Expected a type form, got instance of `int` [not-a-type]
 ERROR generics_syntax_scoping.py:92:17-18: Type parameter `T` shadows a type parameter of the same name from an enclosing scope [invalid-type-var]
 ERROR generics_syntax_scoping.py:95:17-18: Type parameter `T` shadows a type parameter of the same name from an enclosing scope [invalid-type-var]
diff --git a/conformance/results/pyrefly/generics_upper_bound.toml b/conformance/results/pyrefly/generics_upper_bound.toml
@@ -1,19 +1,10 @@
-conformance_automated = "Fail"
-conformant = "Partial"
-notes = """
-Cannot find a common supertype of `list[int]` and `set[int]` in order to solve a type variable bound to `Sized`.
-"""
+conformance_automated = "Pass"
+conformant = "Pass"
 errors_diff = """
-Lines 43, 44: Expected exactly one error (tag 'mixed-collections')
-Line 43: Unexpected errors ['assert_type(list[int], list[int] | set[int]) failed [assert-type]', 'Argument `set[int]` is not assignable to parameter `y` with type `list[int]` in function `longer` [bad-argument-type]']
-Line 44: Unexpected errors ['assert_type(list[int], Collection[int]) failed [assert-type]', 'Argument `set[int]` is not assignable to parameter `y` with type `list[int]` in function `longer` [bad-argument-type]']
 """
 output = """
 ERROR generics_upper_bound.py:24:38-45: Type variable bounds and constraints must be concrete [invalid-annotation]
-ERROR generics_upper_bound.py:43:16-59: assert_type(list[int], list[int] | set[int]) failed [assert-type]
-ERROR generics_upper_bound.py:43:31-35: Argument `set[int]` is not assignable to parameter `y` with type `list[int]` in function `longer` [bad-argument-type]
-ERROR generics_upper_bound.py:44:16-54: assert_type(list[int], Collection[int]) failed [assert-type]
-ERROR generics_upper_bound.py:44:31-35: Argument `set[int]` is not assignable to parameter `y` with type `list[int]` in function `longer` [bad-argument-type]
+ERROR generics_upper_bound.py:44:16-54: assert_type(list[int] | set[int], Collection[int]) failed [assert-type]
 ERROR generics_upper_bound.py:52:7-13: `int` is not assignable to upper bound `Sized` of type variable `ST` [bad-specialization]
 ERROR generics_upper_bound.py:57:38-49: TypeVar cannot have both constraints and bound [invalid-type-var]
 """
diff --git a/conformance/results/pyrefly/overloads_evaluation.toml b/conformance/results/pyrefly/overloads_evaluation.toml
@@ -4,7 +4,7 @@ errors_diff = """
 """
 output = """
 ERROR overloads_evaluation.py:38:11-13: No matching overload found for function `example1_1` called with arguments: () [no-matching-overload]
-ERROR overloads_evaluation.py:46:11-17: No matching overload found for function `example1_1` called with arguments: (Literal[1], Literal[1]) [no-matching-overload]
-ERROR overloads_evaluation.py:51:11-14: No matching overload found for function `example1_1` called with arguments: (Literal[1]) [no-matching-overload]
+ERROR overloads_evaluation.py:46:15-16: Argument `Literal[1]` is not assignable to parameter `y` with type `str` in function `example1_1` [bad-argument-type]
+ERROR overloads_evaluation.py:51:12-13: Argument `Literal[1]` is not assignable to parameter `x` with type `str` in function `example1_1` [bad-argument-type]
 ERROR overloads_evaluation.py:116:13-22: No matching overload found for function `example2` called with arguments: (int | str, int | str, Literal[1]) [no-matching-overload]
 """
diff --git a/conformance/results/pyrefly/protocols_variance.toml b/conformance/results/pyrefly/protocols_variance.toml
@@ -1,13 +1,16 @@
-conformant = "Pass"
-conformance_automated = "Pass"
+conformant = "Partial"
+notes = """
+Does not detect Protocol type parameters with wrong variance.
+"""
+conformance_automated = "Fail"
 errors_diff = """
+Line 21: Expected 1 errors
+Line 40: Expected 1 errors
+Line 56: Expected 1 errors
+Line 66: Expected 1 errors
+Line 104: Expected 1 errors
 """
 output = """
- WARN protocols_variance.py:21:7-17: Type variable `T1` in class `AnotherBox` is declared as invariant, but could be covariant based on its usage [variance-mismatch]
- WARN protocols_variance.py:40:7-16: Type variable `T3` in class `Protocol2` is declared as invariant, but could be contravariant based on its usage [variance-mismatch]
- WARN protocols_variance.py:56:7-16: Type variable `T1` in class `Protocol4` is declared as invariant, but could be contravariant based on its usage [variance-mismatch]
 ERROR protocols_variance.py:62:9-11: Type variable `T1_co` is Covariant but is used in contravariant position [invalid-variance]
- WARN protocols_variance.py:66:7-16: Type variable `T1` in class `Protocol6` is declared as invariant, but could be covariant based on its usage [variance-mismatch]
 ERROR protocols_variance.py:72:9-11: Type variable `T1_contra` is Contravariant but is used in covariant position [invalid-variance]
- WARN protocols_variance.py:104:7-17: Type variable `T1` in class `Protocol12` is declared as invariant, but could be covariant based on its usage [variance-mismatch]
 """
diff --git a/conformance/results/pyrefly/typeddicts_extra_items.toml b/conformance/results/pyrefly/typeddicts_extra_items.toml
@@ -27,7 +27,7 @@ ERROR typeddicts_extra_items.py:256:13-22: `MovieExtraStr` is not assignable to
 ERROR typeddicts_extra_items.py:257:13-22: `MovieExtraInt` is not assignable to variable `extra_str` with type `MovieExtraStr` [bad-assignment]
 ERROR typeddicts_extra_items.py:268:14-24: `MovieNotClosed` is not assignable to variable `extra_int2` with type `MovieExtraInt` [bad-assignment]
 ERROR typeddicts_extra_items.py:278:15-57: No matching overload found for function `NonClosedMovie.__init__` called with arguments: (name=Literal['No Country for Old Men'], year=Literal[2007]) [no-matching-overload]
-ERROR typeddicts_extra_items.py:285:11-62: No matching overload found for function `ExtraMovie.__init__` called with arguments: (name=Literal['No Country for Old Men'], language=Literal['English']) [no-matching-overload]
+ERROR typeddicts_extra_items.py:285:52-61: Keyword argument `language` with type `Literal['English']` is not assignable to kwargs type `int` in function `ExtraMovie.__init__` [bad-argument-type]
 ERROR typeddicts_extra_items.py:293:12-54: No matching overload found for function `ClosedMovie.__init__` called with arguments: (name=Literal['No Country for Old Men'], year=Literal[2007]) [no-matching-overload]
 ERROR typeddicts_extra_items.py:303:34-44: `MovieExtraInt` is not assignable to `Mapping[str, int]` [bad-assignment]
 ERROR typeddicts_extra_items.py:352:25-52: `dict[str, int]` is not assignable to `IntDict` [bad-assignment]
diff --git a/conformance/results/pyrefly/version.toml b/conformance/results/pyrefly/version.toml
@@ -1 +1 @@
-version = "pyrefly 0.56.0"
+version = "pyrefly 0.58.0"
diff --git a/conformance/results/results.html b/conformance/results/results.html
@@ -176,9 +176,9 @@ <h3>Python Type System Conformance Test Results</h3>
 </th>
 <th class='tc-header'><div class='tc-name'>pyright 1.1.408</div>
 </th>
-<th class='tc-header'><div class='tc-name'>zuban 0.6.1</div>
+<th class='tc-header'><div class='tc-name'>zuban 0.6.2</div>
 </th>
-<th class='tc-header'><div class='tc-name'>pyrefly 0.56.0</div>
+<th class='tc-header'><div class='tc-name'>pyrefly 0.58.0</div>
 </th>
 <th class='tc-header'><div class='tc-name'>ty 0.0.26</div>
 </th>
@@ -227,7 +227,7 @@ <h3>Python Type System Conformance Test Results</h3>
 <tr><th class="column col1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;typeforms_typeform</th>
 <th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Does not support assigning Union and GenericAlias objects to their runtime types.</p></span></div></th>
 <th class="column col2 not-conformant">Unsupported</th>
-<th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>TypeForm[Any] is not considered equivalent to itself.</p></span></div></th>
+<th class="column col2 conformant">Pass</th>
 <th class="column col2 not-conformant">Unsupported</th>
 <th class="column col2 not-conformant">Unsupported</th>
 </tr>
@@ -465,7 +465,7 @@ <h3>Python Type System Conformance Test Results</h3>
 <th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Does not reject use of type variable within an upper bound.</p></span></div></th>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
-<th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Cannot find a common supertype of `list[int]` and `set[int]` in order to solve a type variable bound to `Sized`.</p></span></div></th>
+<th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
 </tr>
 <tr><th class="column col1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;generics_variance</th>
@@ -683,7 +683,7 @@ <h3>Python Type System Conformance Test Results</h3>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
-<th class="column col2 conformant">Pass</th>
+<th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Does not detect Protocol type parameters with wrong variance.</p></span></div></th>
 <th class="column col2 not-conformant">Unsupported</th>
 </tr>
 <tr><th class="column" colspan="6">
@@ -837,7 +837,7 @@ <h3>Python Type System Conformance Test Results</h3>
 <tr><th class="column col1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dataclasses_hash</th>
 <th class="column col2 not-conformant"><div class="hover-text">Unsupported<span class="tooltip-text" id="bottom"><p>Does not synthesize `__hash__ = None` as a class attribute for unhashable dataclasses.</p><p>Does not report when an unhashable dataclass has `__hash__` called directly on an instance.</p><p>Does not report when dataclass is not compatible with Hashable protocol.</p></span></div></th>
 <th class="column col2 conformant">Pass</th>
-<th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Does not synthesize a `__hash__ = None` class attribute for unhashable dataclasses.</p></span></div></th>
+<th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Understands the `Hashable` protocol as equivalent to `object`.</p></span></div></th>
 </tr>
@@ -880,7 +880,7 @@ <h3>Python Type System Conformance Test Results</h3>
 <th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Does not reject write to instance variable that is not defined in __slots__.</p></span></div></th>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
-<th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>__slots__ is generated but not checked during attribute assignment</p></span></div></th>
+<th class="column col2 conformant">Pass</th>
 <th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Synthesizes a `__slots__` attribute but does not validate attribute assignments against `__slots__`.</p></span></div></th>
 </tr>
 <tr><th class="column col1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dataclasses_transform_class</th>
@@ -1164,7 +1164,7 @@ <h3>Python Type System Conformance Test Results</h3>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
 <th class="column col2 conformant">Pass</th>
-<th class="column col2 conformant">Pass</th>
+<th class="column col2 not-conformant">Unsupported</th>
 <th class="column col2 partially-conformant"><div class="hover-text">Partial<span class="tooltip-text" id="bottom"><p>Does not detect calls to deprecated overloads.</p><p>Does not detect implicit calls to deprecated dunder methods, for example via operators.</p><p>Does not detect accesses of, or attempts to set, deprecated properties.</p></span></div></th>
 </tr>
 <tr><th class="column col1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;directives_no_type_check</th>
diff --git a/conformance/results/zuban/dataclasses_hash.toml b/conformance/results/zuban/dataclasses_hash.toml
@@ -1,17 +1,14 @@
-conformance_automated = "Fail"
-conformant = "Partial"
-notes = """
-Does not synthesize a `__hash__ = None` class attribute for unhashable dataclasses.
-"""
+conformance_automated = "Pass"
+conformant = "Pass"
 errors_diff = """
-Line 14: Unexpected errors ['dataclasses_hash.py:14: error: Expression is of type "Callable[[object], int]", not "None"  [misc]']
-Line 36: Unexpected errors ['dataclasses_hash.py:36: error: Expression is of type "Callable[[object], int]", not "None"  [misc]']
 """
 output = """
-dataclasses_hash.py:14: error: Expression is of type "Callable[[object], int]", not "None"  [misc]
-dataclasses_hash.py:17: error: "DC1" has no attribute "__hash__"  [attr-defined]
+dataclasses_hash.py:17: error: "None" not callable  [operator]
 dataclasses_hash.py:18: error: Incompatible types in assignment (expression has type "DC1", variable has type "Hashable")  [assignment]
-dataclasses_hash.py:36: error: Expression is of type "Callable[[object], int]", not "None"  [misc]
-dataclasses_hash.py:39: error: "DC3" has no attribute "__hash__"  [attr-defined]
+dataclasses_hash.py:18: note: Following member(s) of "DC1" have conflicts:
+dataclasses_hash.py:18: note:     __hash__: expected "Callable[[], int]", got "None"
+dataclasses_hash.py:39: error: "None" not callable  [operator]
 dataclasses_hash.py:40: error: Incompatible types in assignment (expression has type "DC3", variable has type "Hashable")  [assignment]
+dataclasses_hash.py:40: note: Following member(s) of "DC3" have conflicts:
+dataclasses_hash.py:40: note:     __hash__: expected "Callable[[], int]", got "None"
 """
diff --git a/conformance/results/zuban/typeforms_typeform.toml b/conformance/results/zuban/typeforms_typeform.toml
@@ -1,15 +1,10 @@
-conformant = "Partial"
-notes = """
-TypeForm[Any] is not considered equivalent to itself.
-"""
-conformance_automated = "Fail"
+conformant = "Pass"
+conformance_automated = "Pass"
 errors_diff = """
-Line 41: Unexpected errors ['typeforms_typeform.py:41: error: Expression is of type "typing.TypeForm(Any)", not "typing.TypeForm(Any)"  [misc]']
 """
 output = """
 typeforms_typeform.py:23: error: Incompatible types in assignment (expression has type "typing.TypeForm(str | int)", variable has type "typing.TypeForm(str | None)")  [assignment]
 typeforms_typeform.py:24: error: Incompatible types in assignment (expression has type "type[list[str | None]]", variable has type "typing.TypeForm(str | None)")  [assignment]
-typeforms_typeform.py:41: error: Expression is of type "typing.TypeForm(Any)", not "typing.TypeForm(Any)"  [misc]
 typeforms_typeform.py:59: error: Invalid syntax  [syntax]
 typeforms_typeform.py:67: error: Invalid type comment or annotation  [valid-type]
 typeforms_typeform.py:68: error: Syntax error in type annotation  [valid-type]
diff --git a/conformance/results/zuban/version.toml b/conformance/results/zuban/version.toml
@@ -1 +1 @@
-version = "zuban 0.6.1"
+version = "zuban 0.6.2"
diff --git a/conformance/uv.lock b/conformance/uv.lock

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-version = "pyrefly 0.56.0"`
	`1`	`+version = "pyrefly 0.58.0"`