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enable strictEqualityPatternMatching behaviour for non-case objects #25850

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Merged
SolalPirelli merged 1 commit into from
Apr 28, 2026
+2 −2
Merged

enable strictEqualityPatternMatching behaviour for non-case objects #25850

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2 changes: 1 addition & 1 deletion compiler/src/dotty/tools/dotc/typer/Implicits.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -1074,7 +1074,7 @@ trait Implicits:
|| locally:
if strictEquality then
strictEqualityPatternMatching &&
(leftTree.symbol.isAllOf(Flags.EnumValue) || leftTree.symbol.isAllOf(Flags.Module | Flags.Case)) &&
(leftTree.symbol.isAllOf(Flags.EnumValue) || leftTree.symbol.is(Flags.Module)) &&
ltp <:< lift(rtp)
else
ltp <:< lift(rtp) || rtp <:< lift(ltp)
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2 changes: 1 addition & 1 deletion compiler/test/dotty/tools/dotc/typer/SIP67Tests.scala
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Expand Up @@ -36,7 +36,7 @@ class SIP67Tests extends DottyTest:
sealed trait Foo

object Foo:
case object Bar extends Foo
object Bar extends Foo

val _ =
(??? : Foo) match
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