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Fixed a bug in "literal math" for shift operators. If the RHS value i…#10166

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erictraut merged 1 commit into
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issue-10165
Mar 25, 2025
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Fixed a bug in "literal math" for shift operators. If the RHS value i…#10166
erictraut merged 1 commit into
mainfrom
issue-10165

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…s negative, the operation is invalid, so literal math shouldn't be applied. This addresses #10165.

…s negative, the operation is invalid, so literal math shouldn't be applied. This addresses #10165.
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Diff from mypy_primer, showing the effect of this PR on open source code:

sympy (https://github.com/sympy/sympy)
-   /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:608:47 - error: "__getitem__" method not defined on type "set[Unknown]" (reportIndexIssue)
+     "__iter__" method not defined (reportGeneralTypeIssues)
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:622:34 - error: "Relational" is not iterable
+     "__iter__" method not defined (reportGeneralTypeIssues)
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:622:34 - error: "Unequality" is not iterable
+     "__iter__" method not defined (reportGeneralTypeIssues)
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:622:34 - error: "Integer" is not iterable
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/matchpy_connector.py:288:16 - error: Type "Basic" is not assignable to declared type "Expr"
+     "Basic" is not assignable to "Expr" (reportAssignmentType)
+ /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_autowrap.py
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_autowrap.py:267:14 - error: Cannot access attribute "_imp_" for class "type[AppliedUndef]"
+     Attribute "_imp_" is unknown (reportAttributeAccessIssue)
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_autowrap.py:267:14 - error: Cannot access attribute "_imp_" for class "UndefinedFunction"
+     Attribute "_imp_" is unknown (reportAttributeAccessIssue)
-   /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_lambdify.py:2032:45 - error: Argument of type "(e: Unknown) -> (tuple[Unknown, str] | tuple[Unknown | list[tuple[Unknown, Unknown]], list[Unknown] | set[Unknown] | tuple[Unknown, ...]] | tuple[Unknown | list[tuple[Unknown, Unknown]], dict[Unknown, Unknown]] | tuple[Unknown | list[tuple[Unknown, Unknown]], Unknown] | tuple[list[Unknown], Unknown] | tuple[list[tuple[Unknown, Unknown]], list[Unknown]] | Unknown)" cannot be assigned to parameter "cse" of type "bool" in function "lambdify"
+   /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_lambdify.py:2032:45 - error: Argument of type "(e: Unknown) -> (Unknown | tuple[list[tuple[Unknown, Unknown]], list[Unknown]])" cannot be assigned to parameter "cse" of type "bool" in function "lambdify"
- 33069 errors, 72 warnings, 0 informations 
+ 33074 errors, 72 warnings, 0 informations 

@erictraut erictraut merged commit 483f698 into main Mar 25, 2025
@erictraut erictraut deleted the issue-10165 branch March 25, 2025 23:20
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