Fixed a bug that results in incorrect type evaluation behaviors when … #9071
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…a class has a custom metaclass with a `__call__` method and a `__new__` or `__init__` method that provides a different bidirectional type inference context for parameters. This addresses #9067.
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Diff from mypy_primer, showing the effect of this PR on open source code: ibis (https://github.com/ibis-project/ibis)
- /tmp/mypy_primer/projects/ibis/ibis/backends/bigquery/datatypes.py:67:27 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/bigquery/datatypes.py:67:27 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Unknown, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- "int" is not assignable to type "Literal[5]" (reportArgumentType)
+ "int" is not assignable to type "Literal[5]"
+ ... (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/datafusion/__init__.py:542:13 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/datafusion/__init__.py:542:13 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Unknown, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/duckdb/__init__.py:311:13 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/duckdb/__init__.py:311:13 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Unknown, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/duckdb/__init__.py:1594:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/duckdb/__init__.py:1594:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Any, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/exasol/__init__.py:271:21 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/exasol/__init__.py:271:21 - error: Argument of type "dict[Unknown, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Unknown, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:262:9 - error: Argument of type "dict[str, Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:262:9 - error: Argument of type "dict[str, Int32 | Boolean | Int16 | Int64 | Float32 | Float64 | String | Timestamp]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[str, Unknown]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:456:30 - error: Argument of type "dict[str, Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:456:30 - error: Argument of type "dict[str, String | Int64 | Float64]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[str, Unknown]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:484:34 - error: Argument of type "dict[str, Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:484:34 - error: Argument of type "dict[str, String | Int64]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[str, Unknown]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:486:24 - error: Argument of type "dict[str, Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/flink/tests/test_ddl.py:486:24 - error: Argument of type "dict[str, String | Int64 | Float64]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[str, Unknown]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
+ ... (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/polars/rewrites.py:33:13 - error: Argument of type "dict[Unknown, Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/polars/rewrites.py:33:13 - error: Argument of type "dict[Unknown, Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Unknown, Unknown]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/postgres/__init__.py:536:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/postgres/__init__.py:536:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Any, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/pyspark/datatypes.py:125:27 - error: Argument of type "dict[Unknown, Decimal | Array[Unknown] | Map[Unknown, Unknown] | Struct | Interval | Timestamp | Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/pyspark/datatypes.py:125:27 - error: Argument of type "dict[Unknown, Decimal | Array[Unknown] | Map[Unknown, Unknown] | Struct | Interval | Timestamp | Unknown]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Unknown, Decimal | Array[Unknown] | Map[Unknown, Unknown] | Struct | Interval | Timestamp | Unknown]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/snowflake/__init__.py:575:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/snowflake/__init__.py:575:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Any, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- /tmp/mypy_primer/projects/ibis/ibis/backends/snowflake/__init__.py:591:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__"
+ /tmp/mypy_primer/projects/ibis/ibis/backends/snowflake/__init__.py:591:13 - error: Argument of type "dict[Any, DataType]" cannot be assigned to parameter "fields" of type "FrozenOrderedDict[str, DataType]" in function "__init__" (reportArgumentType)
- "dict[Any, DataType]" is not assignable to "FrozenOrderedDict[str, DataType]" (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
+ ... (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
+ ... (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
+ ... (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
+ ... (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
+ ... (reportArgumentType)
- "int" is not assignable to type "Literal[4]" (reportArgumentType)
+ "int" is not assignable to type "Literal[4]"
... (truncated 254 lines) ...
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…a class has a custom metaclass with a
__call__method and a__new__or__init__method that provides a different bidirectional type inference context for parameters. This addresses #9067.