diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt b/compiler/frontend/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt
index d2d0f9f28b5..d87b449cc9b 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/scopes/utils/ScopeUtils.kt
@@ -95,6 +95,7 @@ public fun LexicalScope.getClassifier(name: Name, location: LookupLocation = NoL
 
 public fun LexicalScope.asJetScope(): JetScope {
     if (this is JetScope) return this
+    if (this is MemberScopeToFileScopeAdapter) return this.memberScope
     return LexicalToJetScopeAdapter(this)
 }
 
@@ -148,6 +149,12 @@ private class LexicalToJetScopeAdapter(val lexicalScope: LexicalScope): JetScope
     override fun getImplicitReceiversHierarchy() = lexicalScope.getImplicitReceiversHierarchy()
     override fun getOwnDeclaredDescriptors() = lexicalScope.getDeclaredDescriptors()
 
+    override fun equals(other: Any?) = other is LexicalToJetScopeAdapter && other.lexicalScope == this.lexicalScope
+
+    override fun hashCode() = lexicalScope.hashCode()
+
+    override fun toString() = "LexicalToJetScopeAdapter for $lexicalScope"
+
     override fun printScopeStructure(p: Printer) {
         p.println(javaClass.simpleName)
         p.pushIndent()
@@ -190,6 +197,12 @@ private class MemberScopeToFileScopeAdapter(val memberScope: JetScope) : FileSco
 
     override fun getDeclaredFunctions(name: Name, location: LookupLocation) = memberScope.getFunctions(name, location)
 
+    override fun equals(other: Any?) = other is MemberScopeToFileScopeAdapter && other.memberScope == memberScope
+
+    override fun hashCode() = memberScope.hashCode()
+
+    override fun toString() = "MemberScopeToFileScopeAdapter for $memberScope"
+
     override fun printStructure(p: Printer) {
         p.println(javaClass.simpleName)
         p.pushIndent()