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-rw-r--r--compiler/src/dotty/tools/dotc/printing/Formatting.scala5
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/src/dotty/tools/dotc/printing/Formatting.scala b/compiler/src/dotty/tools/dotc/printing/Formatting.scala
index b321d3736..05f1af9d7 100644
--- a/compiler/src/dotty/tools/dotc/printing/Formatting.scala
+++ b/compiler/src/dotty/tools/dotc/printing/Formatting.scala
@@ -96,7 +96,10 @@ object Formatting {
case tpe: Type =>
tpe.exists && !tpe.isErroneous
case sym: Symbol if sym.isCompleted =>
- sym.info != ErrorType && sym.info != TypeAlias(ErrorType) && sym.info.exists
+ sym.info match {
+ case _: ErrorType | TypeAlias(_: ErrorType) | NoType => false
+ case _ => true
+ }
case _ => true
}