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-rw-r--r--src/dotty/tools/dotc/typer/ErrorReporting.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/typer/ErrorReporting.scala b/src/dotty/tools/dotc/typer/ErrorReporting.scala
index 119778139..8f9b01fe6 100644
--- a/src/dotty/tools/dotc/typer/ErrorReporting.scala
+++ b/src/dotty/tools/dotc/typer/ErrorReporting.scala
@@ -115,6 +115,7 @@ object ErrorReporting {
import DiagnosticString._
def d(args: Any*)(implicit ctx: Context): String = {
def isSensical(arg: Any): Boolean = arg match {
+ case l: Seq[_] => l.forall(isSensical(_))
case tpe: Type if tpe.isErroneous => false
case NoType => false
case sym: Symbol if sym.isCompleted =>