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Remove always-on WarningWhenMultipleRecdTypeChoice language feature flag #20715

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Merged
T-Gro merged 4 commits into from
Oct 9, 2026
Merged

Remove always-on WarningWhenMultipleRecdTypeChoice language feature flag #20715

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7df4dd9
Remove always-on WarningWhenMultipleRecdTypeChoice language feature flag
invalid-email-address Oct 6, 2026
8b3f4b4
Merge main and preserve all always-on feature removals
invalid-email-address Oct 8, 2026
f81824b
Merge current main and preserve all language-feature removals
invalid-email-address Oct 9, 2026
3bc9a3c
Merge latest sibling language-feature removals from main
invalid-email-address Oct 9, 2026
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Merge current main and preserve all language-feature removals 
Keep multiple-record-type-choice warnings unconditional and regenerate compiler localization with UpdateXlf.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Copilot and Copilot committed Oct 9, 2026
commit f81824bc3e099ba7c6ee94c22b33e8c9540789f9
1 change: 0 additions & 1 deletion src/Compiler/FSComp.txt
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Expand Up @@ -1559,7 +1559,6 @@ featureErrorOnDeprecatedRequireQualifiedAccess,"give error on deprecated access
featureMatchNotAllowedForUnionCaseWithNoData,"Pattern match discard is not allowed for union case that takes no data."
featureCSharpExtensionAttributeNotRequired,"Allow implicit Extension attribute on declaring types, modules"
featureWarningWhenCopyAndUpdateRecordChangesAllFields,"Raises warnings when an copy-and-update record expression changes all fields of a record."
featureConstraintIntersectionOnFlexibleTypes,"Constraint intersection on flexible types"
featureChkNotTailRecursive,"Raises warnings if a member or function has the 'TailCall' attribute, but is not being used in a tail recursive way."
featurePreferExtensionMethodOverPlainProperty,"prefer extension method over plain property"
featureWarningIndexedPropertiesGetSetSameType,"Indexed properties getter and setter must have the same type"
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2 changes: 0 additions & 2 deletions src/Compiler/Facilities/LanguageFeatures.fs
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Expand Up @@ -27,7 +27,6 @@ type LanguageFeature =
| MatchNotAllowedForUnionCaseWithNoData
| CSharpExtensionAttributeNotRequired
| WarningWhenCopyAndUpdateRecordChangesAllFields
| ConstraintIntersectionOnFlexibleTypes
| WarningWhenTailRecAttributeButNonTailRecUsage
| UnmanagedConstraintCsharpInterop
| ReuseSameFieldsInStructUnions
Expand Down Expand Up @@ -291,7 +290,6 @@ type LanguageVersion(versionText, ?disabledFeaturesArray: LanguageFeature array)
| LanguageFeature.CSharpExtensionAttributeNotRequired -> FSComp.SR.featureCSharpExtensionAttributeNotRequired ()
| LanguageFeature.WarningWhenCopyAndUpdateRecordChangesAllFields ->
FSComp.SR.featureWarningWhenCopyAndUpdateRecordChangesAllFields ()
| LanguageFeature.ConstraintIntersectionOnFlexibleTypes -> FSComp.SR.featureConstraintIntersectionOnFlexibleTypes ()
| LanguageFeature.WarningWhenTailRecAttributeButNonTailRecUsage -> FSComp.SR.featureChkNotTailRecursive ()
| LanguageFeature.UnmanagedConstraintCsharpInterop -> FSComp.SR.featureUnmanagedConstraintCsharpInterop ()
| LanguageFeature.ReuseSameFieldsInStructUnions -> FSComp.SR.featureReuseSameFieldsInStructUnions ()
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1 change: 0 additions & 1 deletion src/Compiler/Facilities/LanguageFeatures.fsi
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Expand Up @@ -17,7 +17,6 @@ type LanguageFeature =
| MatchNotAllowedForUnionCaseWithNoData
| CSharpExtensionAttributeNotRequired
| WarningWhenCopyAndUpdateRecordChangesAllFields
| ConstraintIntersectionOnFlexibleTypes
| WarningWhenTailRecAttributeButNonTailRecUsage
| UnmanagedConstraintCsharpInterop
| ReuseSameFieldsInStructUnions
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