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Deprecate specialized and elidable under -Xsource:3

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Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -4000,6 +4000,8 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper`
`4000`	`4000`	`reportAnnotationError(DoesNotExtendAnnotation(typedFun, annTypeSym))`
`4001`	`4001`	`return finish(ErroneousAnnotation)`
`4002`	`4002`	`}`
	`4003`	`+if (currentRun.isScala3&& (annTypeSym.eq(SpecializedClass)\|\| annTypeSym.eq(ElidableMethodClass)))`
	`4004`	`+ context.deprecationWarning(ann.pos, annTypeSym,s"@${annTypeSym.fullNameString} is ignored in Scala 3","2.13.12")`
`4003`	`4005`
`4004`	`4006`	`/* Calling constfold right here is necessary because some trees (negated`
`4005`	`4007`	`* floats and literals in particular) are not yet folded.`

Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,12 @@`
	`1`	`+no-specialized.scala:4: warning: @scala.specialized is ignored in Scala 3`
	`2`	`+class C[@specialized A]`
	`3`	`+ ^`
	`4`	`+no-specialized.scala:7: warning: @scala.specialized is ignored in Scala 3`
	`5`	`+ def f[@specialized A](a: A): A = a`
	`6`	`+ ^`
	`7`	`+no-specialized.scala:9: warning: @scala.annotation.elidable is ignored in Scala 3`
	`8`	`+ @annotation.elidable(42)`
	`9`	`+ ^`
	`10`	`+error: No warnings can be incurred under -Werror.`
	`11`	`+3 warnings`
	`12`	`+1 error`

Lines changed: 11 additions & 0 deletions

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