diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Typers.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Typers.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index a9bb81c691..f90c6f1d86 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -1698,15 +1698,16 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper psym addChild context.owner else pending += ParentSealedInheritanceError(parent, psym) + val parentTypeOfThis = parent.tpe.dealias.typeOfThis - if (!(selfType <:< parent.tpe.typeOfThis) && + if (!(selfType <:< parentTypeOfThis) && !phase.erasedTypes && !context.owner.isSynthetic && // don't check synthetic concrete classes for virtuals (part of DEVIRTUALIZE) !selfType.isErroneous && !parent.tpe.isErroneous) { pending += ParentSelfTypeConformanceError(parent, selfType) - if (settings.explaintypes) explainTypes(selfType, parent.tpe.typeOfThis) + if (settings.explaintypes) explainTypes(selfType, parentTypeOfThis) } if (parents exists (p => p != parent && p.tpe.typeSymbol == psym && !psym.isError)) |