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Fix type alias completion, unify completion tests style #15047
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Original file line number | Diff line number | Diff line change |
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@@ -1522,22 +1522,6 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer | |
assignType(cpy.Closure(tree)(env1, meth1, target), meth1, target) | ||
} | ||
|
||
/** Extractor for match types hidden behind an AppliedType/MatchAlias */ | ||
object MatchTypeInDisguise { | ||
def unapply(tp: AppliedType)(using Context): Option[MatchType] = tp match { | ||
case AppliedType(tycon: TypeRef, args) => | ||
tycon.info match { | ||
case MatchAlias(alias) => | ||
alias.applyIfParameterized(args) match { | ||
case mt: MatchType => Some(mt) | ||
case _ => None | ||
} | ||
case _ => None | ||
} | ||
case _ => None | ||
} | ||
} | ||
|
||
def typedMatch(tree: untpd.Match, pt: Type)(using Context): Tree = | ||
tree.selector match { | ||
case EmptyTree => | ||
|
@@ -1565,6 +1549,21 @@ class Typer(@constructorOnly nestingLevel: Int = 0) extends Namer | |
val selType = rawSelectorTpe match | ||
case c: ConstantType if tree.isInline => c | ||
case otherTpe => otherTpe.widen | ||
/** Extractor for match types hidden behind an AppliedType/MatchAlias */ | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Reverts changes from https://github.com/lampepfl/dotty/pull/14639/files#diff-8c9ece1772bd78160fc1c31e988664586c9df566a1d22ff99ef99dd6d5627a90R1518 Match Type completion is also fixed by this commit without using this extractor. |
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object MatchTypeInDisguise { | ||
def unapply(tp: AppliedType)(using Context): Option[MatchType] = tp match { | ||
case AppliedType(tycon: TypeRef, args) => | ||
tycon.info match { | ||
case MatchAlias(alias) => | ||
alias.applyIfParameterized(args) match { | ||
case mt: MatchType => Some(mt) | ||
case _ => None | ||
} | ||
case _ => None | ||
} | ||
case _ => None | ||
} | ||
} | ||
|
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/** Does `tree` has the same shape as the given match type? | ||
* We only support typed patterns with empty guards, but | ||
|
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