diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt
index c6028ab..f78525b 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTable.kt
@@ -13,7 +13,7 @@
 import org.jetbrains.kotlin.ir.symbols.impl.*
 
 private fun <SymbolOwner : IrSymbolOwner, Symbol : IrBindableSymbol<*, SymbolOwner>> IdSignatureSymbolTableSlice(lock: IrLock) =
-    SymbolTableSlice.Flat<IdSignature, SymbolOwner, Symbol>(lock) { it.signature != null }
+    SymbolTableSlice.Flat<IdSignature, SymbolOwner, Symbol>(lock) { key, _ -> key.isPubliclyVisible }
 
 @OptIn(SymbolTableInternals::class)
 open class SymbolTable(
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTableSlice.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTableSlice.kt
index 96e51e5..58911de 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTableSlice.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/SymbolTableSlice.kt
@@ -91,8 +91,8 @@
         return owner
     }
 
-    class Flat<Key, SymbolOwner, Symbol>(lock: IrLock, val symbolFilter: (Symbol) -> Boolean = { true }) : SymbolTableSlice<Key, SymbolOwner, Symbol>(lock)
-            where SymbolOwner : IrSymbolOwner, Symbol : IrBindableSymbol<*, SymbolOwner> {
+    class Flat<Key, SymbolOwner, Symbol>(lock: IrLock, val symbolFilter: (Key, Symbol) -> Boolean = { _, _ -> true }) :
+        SymbolTableSlice<Key, SymbolOwner, Symbol>(lock) where SymbolOwner : IrSymbolOwner, Symbol : IrBindableSymbol<*, SymbolOwner> {
         private val signatureToSymbol = hashMapOf<Key, Symbol>()
 
         override fun get(key: Key): Symbol? {
@@ -100,7 +100,7 @@
         }
 
         override fun set(key: Key, symbol: Symbol) {
-            if (symbolFilter(symbol)) {
+            if (symbolFilter(key, symbol)) {
                 signatureToSymbol[key] = symbol
             }
         }