Fix search case

odersky · odersky · commit 3f42377bb5aa · 2019-03-24T17:24:52.000+01:00
diff --git a/compiler/src/dotty/tools/dotc/ast/DesugarEnums.scala b/compiler/src/dotty/tools/dotc/ast/DesugarEnums.scala
@@ -201,7 +201,7 @@ object DesugarEnums {
       case TypeApply(_, targs) => targs.exists(typeHasRef)
       case Select(nu, nme.CONSTRUCTOR) => parentHasRef(nu)
       case New(tpt) => typeHasRef(tpt)
-      case parent if parent.isType => typeHasRef(parent)
+      case parent => parent.isType && typeHasRef(parent)
     }
 
     parents.isEmpty ||  // a parent class that refers to type parameters will be generated in this case

Original file line number	Diff line number	Diff line change
`@@ -201,7 +201,7 @@ object DesugarEnums {`
`201`	`201`	`case TypeApply(_, targs) => targs.exists(typeHasRef)`
`202`	`202`	`case Select(nu, nme.CONSTRUCTOR) => parentHasRef(nu)`
`203`	`203`	`case New(tpt) => typeHasRef(tpt)`
`204`		`- case parent if parent.isType => typeHasRef(parent)`
	`204`	`+ case parent => parent.isType && typeHasRef(parent)`
`205`	`205`	`}`
`206`	`206`
`207`	`207`	`parents.isEmpty \|\| // a parent class that refers to type parameters will be generated in this case`