Add missing return type to generic_syntax_infer_variance.py (#1871)

* add missing return type to generic_syntax_infer_variance.py

* update generics_syntax_infer_variance.py

conformance/results/mypy/generics_syntax_infer_variance.toml

@@ -55,6 +55,8 @@ generics_syntax_infer_variance.py:86: error: The type "type[ShouldBeCovariant6]"
 generics_syntax_infer_variance.py:89: error: Free type variable expected in Generic[...]  [misc]
 generics_syntax_infer_variance.py:90: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]
 generics_syntax_infer_variance.py:90: note: See https://mypy.readthedocs.io/en/stable/common_issues.html#variables-vs-type-aliases
+generics_syntax_infer_variance.py:94: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]
+generics_syntax_infer_variance.py:94: note: See https://mypy.readthedocs.io/en/stable/common_issues.html#variables-vs-type-aliases
 generics_syntax_infer_variance.py:98: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]
 generics_syntax_infer_variance.py:98: note: See https://mypy.readthedocs.io/en/stable/common_issues.html#variables-vs-type-aliases
 generics_syntax_infer_variance.py:102: error: "ShouldBeInvariant1" expects no type arguments, but 1 given  [type-arg]
@@ -121,6 +123,7 @@ Line 81: Unexpected errors ['generics_syntax_infer_variance.py:81: error: Variab
 Line 85: Unexpected errors ['generics_syntax_infer_variance.py:85: error: "ShouldBeCovariant6" expects no type arguments, but 1 given  [type-arg]', 'generics_syntax_infer_variance.py:85: error: The type "type[ShouldBeCovariant6]" is not generic and not indexable  [misc]']
 Line 89: Unexpected errors ['generics_syntax_infer_variance.py:89: error: Free type variable expected in Generic[...]  [misc]']
 Line 90: Unexpected errors ['generics_syntax_infer_variance.py:90: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]']
+Line 94: Unexpected errors ['generics_syntax_infer_variance.py:94: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]']
 Line 98: Unexpected errors ['generics_syntax_infer_variance.py:98: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]']
 Line 106: Unexpected errors ['generics_syntax_infer_variance.py:106: error: Free type variable expected in Generic[...]  [misc]']
 Line 107: Unexpected errors ['generics_syntax_infer_variance.py:107: error: Variable "generics_syntax_infer_variance.T" is not valid as a type  [valid-type]']

conformance/results/mypy/version.toml

@@ -1,2 +1,2 @@
 version = "mypy 1.13.0"
-test_duration = 1.5
+test_duration = 2.6

conformance/results/pyre/version.toml

@@ -1,2 +1,2 @@
 version = "pyre 0.9.22"
-test_duration = 4.4
+test_duration = 6.5

conformance/results/pyright/version.toml

@@ -1,2 +1,2 @@
 version = "pyright 1.1.386"
-test_duration = 1.2
+test_duration = 1.9

conformance/results/pytype/specialtypes_never.toml

@@ -8,11 +8,10 @@ specialtypes_never.py:11:8: \u001b[1m\u001b[31merror\u001b[39m\u001b[0m: in <mod
 T_co = TypeVar("T_co", covariant=True)
        \u001b[1m\u001b[31m~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\u001b[39m\u001b[0m
 
-specialtypes_never.py:21:8: \u001b[1m\u001b[31merror\u001b[39m\u001b[0m: in func1: bad return type [bad-return-type]
+specialtypes_never.py:21:5: \u001b[1m\u001b[31merror\u001b[39m\u001b[0m: in func1: bad return type [bad-return-type]
 
-        sys.exit(1)       \u001b[1m\u001b[31m~~~~~~~~~~~\u001b[39m\u001b[0m
         sys.exit(1)
-\u001b[1m\u001b[31m~~~~~~~~~~~~~\u001b[39m\u001b[0m
+    \u001b[1m\u001b[31m~~~~~~~~~~~~~~~\u001b[39m\u001b[0m
 
 specialtypes_never.py:68:5: \u001b[1m\u001b[31merror\u001b[39m\u001b[0m: in func6: Type annotation for v1 does not match type of assignment [annotation-type-mismatch]
 
@@ -40,7 +39,7 @@ errors_diff = """
 Line 19: Expected 1 errors
 Line 105: Expected 1 errors
 Line 11: Unexpected errors ['specialtypes_never.py:11:8: \\x1b[1m\\x1b[31merror\\x1b[39m\\x1b[0m: in <module>: argument "covariant" to TypeVar not supported yet [not-supported-yet]']
-Line 21: Unexpected errors ['specialtypes_never.py:21:8: \\x1b[1m\\x1b[31merror\\x1b[39m\\x1b[0m: in func1: bad return type [bad-return-type]']
+Line 21: Unexpected errors ['specialtypes_never.py:21:5: \\x1b[1m\\x1b[31merror\\x1b[39m\\x1b[0m: in func1: bad return type [bad-return-type]']
 Line 68: Unexpected errors ['specialtypes_never.py:68:5: \\x1b[1m\\x1b[31merror\\x1b[39m\\x1b[0m: in func6: Type annotation for v1 does not match type of assignment [annotation-type-mismatch]']
 Line 69: Unexpected errors ['specialtypes_never.py:69:5: \\x1b[1m\\x1b[31merror\\x1b[39m\\x1b[0m: in func6: Type annotation for v2 does not match type of assignment [annotation-type-mismatch]']
 Line 70: Unexpected errors ['specialtypes_never.py:70:5: \\x1b[1m\\x1b[31merror\\x1b[39m\\x1b[0m: in func6: Type annotation for v3 does not match type of assignment [annotation-type-mismatch]']

conformance/results/pytype/version.toml

@@ -1,2 +1,2 @@
 version = "pytype 2024.10.11"
-test_duration = 33.1
+test_duration = 50.2

conformance/results/results.html

@@ -159,16 +159,16 @@ <h3>Python Type System Conformance Test Results</h3>
         <div class="table_container"><table><tbody>
 <tr><th class="col1">&nbsp;</th>
 <th class='tc-header'><div class='tc-name'>mypy 1.13.0</div>
-<div class='tc-time'>1.5sec</div>
+<div class='tc-time'>2.6sec</div>
 </th>
 <th class='tc-header'><div class='tc-name'>pyright 1.1.386</div>
-<div class='tc-time'>1.2sec</div>
+<div class='tc-time'>1.9sec</div>
 </th>
 <th class='tc-header'><div class='tc-name'>pyre 0.9.22</div>
-<div class='tc-time'>4.4sec</div>
+<div class='tc-time'>6.5sec</div>
 </th>
 <th class='tc-header'><div class='tc-name'>pytype 2024.10.11</div>
-<div class='tc-time'>33.1sec</div>
+<div class='tc-time'>50.2sec</div>
 </th>
 </tr>
 <tr><th class="column" colspan="5">

conformance/tests/generics_syntax_infer_variance.py

@@ -91,7 +91,7 @@ def __init__(self, value: T) -> None:
         self._value = value
 
     @property
-    def value(self):
+    def value(self) -> T:
         return self._value
 
     @value.setter