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-rw-r--r--src/compiler/scala/tools/nsc/typechecker/RefChecks.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
index 98f1c96cad..f920f3c135 100644
--- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
+++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala
@@ -1092,7 +1092,7 @@ abstract class RefChecks extends InfoTransform with reflect.internal.transform.R
}
// possibleNumericCount is insufficient or this will warn on e.g. Boolean == j.l.Boolean
- if (nullCount == 0 && !(isSpecial(receiver) && isSpecial(actual))) {
+ if (isWarnable && nullCount == 0 && !(isSpecial(receiver) && isSpecial(actual))) {
if (actual isSubClass receiver) ()
else if (receiver isSubClass actual) ()
// warn only if they have no common supertype below Object