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Fix safe-init error in ParamOwner #14638

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Merged
merged 1 commit into from
Mar 8, 2022
Merged

Fix safe-init error in ParamOwner #14638

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9 changes: 4 additions & 5 deletions compiler/src/dotty/tools/dotc/parsing/Parsers.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -49,9 +49,8 @@ object Parsers {
case InBlock extends Location(false, false, false)
case ElseWhere extends Location(false, false, false)

@sharable object ParamOwner extends Enumeration {
val Class, Type, TypeParam, Def: Value = Value
}
enum ParamOwner:
case Class, Type, TypeParam, Def

type StageKind = Int
object StageKind {
Expand Down Expand Up @@ -2927,7 +2926,7 @@ object Parsers {
* HkTypeParamClause ::= ‘[’ HkTypeParam {‘,’ HkTypeParam} ‘]’
* HkTypeParam ::= {Annotation} [‘+’ | ‘-’] (id [HkTypePamClause] | ‘_’) TypeBounds
*/
def typeParamClause(ownerKind: ParamOwner.Value): List[TypeDef] = inBrackets {
def typeParamClause(ownerKind: ParamOwner): List[TypeDef] = inBrackets {

def variance(vflag: FlagSet): FlagSet =
if ownerKind == ParamOwner.Def || ownerKind == ParamOwner.TypeParam then
Expand Down Expand Up @@ -2962,7 +2961,7 @@ object Parsers {
commaSeparated(() => typeParam())
}

def typeParamClauseOpt(ownerKind: ParamOwner.Value): List[TypeDef] =
def typeParamClauseOpt(ownerKind: ParamOwner): List[TypeDef] =
if (in.token == LBRACKET) typeParamClause(ownerKind) else Nil

/** ContextTypes ::= FunArgType {‘,’ FunArgType}
Expand Down