[release/v7.4] Fix PSMethodInvocationConstraints.GetHashCode method (#24965)#26953
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jshigetomi merged 1 commit intoPowerShell:release/v7.4from Mar 9, 2026
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There is a difference between GetHashCode for array object itself and cumulative GetHashCode based on hashes of the array members.
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Pull request overview
Backport to release/v7.4 of the fix for PSMethodInvocationConstraints.GetHashCode() so that hash codes are computed from the contents of the parameter/generic-argument arrays rather than the array object identities, aligning with the existing SequenceEqual-based Equals implementation.
Changes:
- Update
PSMethodInvocationConstraints.GetHashCode()to useSequenceGetHashCode()forParameterTypesandGenericTypeParameters.
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…owerShell#24965) (PowerShell#26953) Co-authored-by: crazyjncsu <[email protected]>
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Backport of #24965 to release/v7.4
Triggered by @jshigetomi
Original CL Label: CL-General
/cc @PowerShell/powershell-maintainers
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