[NI] Don't forget to report about unresolved callable reference

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/DiagnosticReporterByTrackingStrategy.kt

@@ -1,17 +1,6 @@
 /*
- * Copyright 2010-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
  */
 
 package org.jetbrains.kotlin.resolve.calls
@@ -118,6 +107,14 @@ class DiagnosticReporterByTrackingStrategy(
 
             MixingNamedAndPositionArguments::class.java ->
                 trace.report(MIXING_NAMED_AND_POSITIONED_ARGUMENTS.on(callArgument.psiCallArgument.valueArgument.asElement()))
+
+            NoneCallableReferenceCandidates::class.java -> {
+                val expression =
+                    (diagnostic as NoneCallableReferenceCandidates).argument.psiExpression.safeAs<KtCallableReferenceExpression>()
+                reportIfNonNull(expression) {
+                    trace.report(UNRESOLVED_REFERENCE.on(it.callableReference, it.callableReference))
+                }
+            }
         }
     }