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path: root/src/dotty/tools/dotc/typer/Typer.scala
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-rw-r--r--src/dotty/tools/dotc/typer/Typer.scala3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/typer/Typer.scala b/src/dotty/tools/dotc/typer/Typer.scala
index 52470ba87..c798a4fc1 100644
--- a/src/dotty/tools/dotc/typer/Typer.scala
+++ b/src/dotty/tools/dotc/typer/Typer.scala
@@ -741,7 +741,8 @@ class Typer extends Namer with TypeAssigner with Applications with Implicits wit
tree.selector match {
case EmptyTree =>
val (protoFormals, _) = decomposeProtoFunction(pt, 1)
- typed(desugar.makeCaseLambda(tree.cases, protoFormals.length) withPos tree.pos, pt)
+ val unchecked = pt <:< defn.PartialFunctionType
+ typed(desugar.makeCaseLambda(tree.cases, protoFormals.length, unchecked) withPos tree.pos, pt)
case _ =>
val sel1 = typedExpr(tree.selector)
val selType = widenForMatchSelector(