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-rw-r--r--src/compiler/scala/tools/nsc/typechecker/Implicits.scala5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
index 875aa5a9d3..04bd342004 100644
--- a/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/Implicits.scala
@@ -217,7 +217,10 @@ trait Implicits {
case _ => false
}
override def hashCode = name.## + pre.## + sym.##
- override def toString = name + ": " + tpe
+ override def toString = (
+ if (tpeCache eq null) name + ": ?"
+ else name + ": " + tpe
+ )
}
/** A sentinel indicating no implicit was found */