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[SIP 57] Add runtimeChecked method to replace @unchecked in the context that means "check at runtime" #21012

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bishabosha opened this issue Jul 4, 2024 · 0 comments · Fixed by #20987
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[SIP 57] Add runtimeChecked method to replace @unchecked in the context that means "check at runtime" #21012

bishabosha opened this issue Jul 4, 2024 · 0 comments · Fixed by #20987
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area:pattern-matching itype:language enhancement
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3.6.0

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bishabosha commented Jul 4, 2024 •
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SIP 57 is accepted for implementation: https://docs.scala-lang.org/sips/replace-nonsensical-unchecked-annotation.html

Add a new method scala.Predef.runtimeChecked that when applied to a value in match scrutinee position, turns off pattern match exhaustivity warnings, and refutable pattern binding warnings
@bishabosha bishabosha added the stat:needs triage Every issue needs to have an "area" and "itype" label label Jul 4, 2024
@bishabosha bishabosha mentioned this issue Jul 4, 2024
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@bishabosha bishabosha added itype:language enhancement and removed stat:needs triage Every issue needs to have an "area" and "itype" label labels Jul 4, 2024
@bishabosha bishabosha self-assigned this Jul 4, 2024
@bishabosha bishabosha changed the title [SIP 57] Add language mode for replacing @unchecked in the context that means "check at runtime" [SIP 57] Add runtimeChecked method to replace @unchecked in the context that means "check at runtime" Jul 4, 2024
bishabosha added a commit that referenced this issue Jul 24, 2024
@bishabosha
Implement SIP 57 - add runtimeChecked method and annotation (#20987)
a64c295 
ref:
https://docs.scala-lang.org/sips/replace-nonsensical-unchecked-annotation.html

Also this doesn't change synthetic code that is generated to use
`@unchecked`, or make `@unchecked` meaningless for this use case - this
should probably come at a later stage after the definition is no longer
experimental

fixes #21012
@WojciechMazur WojciechMazur added this to the 3.6.0 milestone Oct 8, 2024
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Implement SIP 57 - add runtimeChecked method and annotation dotty-staging/dotty
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@bishabosha @WojciechMazur