diff --git a/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrFunctionImpl.kt b/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrFunctionImpl.kt
index b5475e2be30..c4004c35618 100644
--- a/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrFunctionImpl.kt
+++ b/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrFunctionImpl.kt
@@ -139,4 +139,7 @@ class IrFakeOverrideFunctionImpl(
         symbol.bind(this)
         return this
     }
+
+    override val isBound: Boolean
+        get() = _symbol != null
 }
diff --git a/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrPropertyImpl.kt b/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrPropertyImpl.kt
index 711dc02a784..25fa6fec3c5 100644
--- a/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrPropertyImpl.kt
+++ b/compiler/ir/ir.tree.impl/src/org/jetbrains/kotlin/ir/declarations/impl/IrPropertyImpl.kt
@@ -126,4 +126,7 @@ class IrFakeOverridePropertyImpl(
         symbol.bind(this)
         return this
     }
+
+    override val isBound: Boolean
+        get() = _symbol != null
 }
diff --git a/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrFunction.kt b/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrFunction.kt
index f84fa22c18c..d0604df2480 100644
--- a/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrFunction.kt
+++ b/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrFunction.kt
@@ -75,7 +75,11 @@ internal class PersistentIrFakeOverrideFunction(
     private var _symbol: IrSimpleFunctionSymbol? = null
 
     override val symbol: IrSimpleFunctionSymbol
-        get() = _symbol ?: error("$this has not acquired a symbol yet")
+        get() = _symbol ?:
+            error("$this has not acquired a symbol yet")
+
+    override val isBound: Boolean
+        get() = _symbol != null
 
     @ObsoleteDescriptorBasedAPI
     override val descriptor
diff --git a/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrProperty.kt b/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrProperty.kt
index 9f2f8eb6e2d..7665b1db46c 100644
--- a/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrProperty.kt
+++ b/compiler/ir/ir.tree.persistent/src/org/jetbrains/kotlin/ir/declarations/persistent/PersistentIrProperty.kt
@@ -80,6 +80,9 @@ internal class PersistentIrFakeOverrideProperty(
     override val descriptor
         get() = _symbol?.descriptor ?: this.toIrBasedDescriptor()
 
+    override val isBound: Boolean
+        get() = _symbol != null
+
     @OptIn(ObsoleteDescriptorBasedAPI::class)
     override fun acquireSymbol(symbol: IrPropertySymbol): IrProperty {
         assert(_symbol == null) { "$this already has symbol _symbol" }
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideFunction.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideFunction.kt
index bda12785227..007f061ed18 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideFunction.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideFunction.kt
@@ -14,4 +14,6 @@ interface IrFakeOverrideFunction : IrDeclaration {
     var modality: Modality
 
     fun acquireSymbol(symbol: IrSimpleFunctionSymbol): IrSimpleFunction
+
+    val isBound: Boolean
 }
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideProperty.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideProperty.kt
index f8f6c435c0c..d4ce979f9d4 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideProperty.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFakeOverrideProperty.kt
@@ -16,4 +16,6 @@ interface IrFakeOverrideProperty : IrDeclaration {
     var setter: IrSimpleFunction?
 
     fun acquireSymbol(symbol: IrPropertySymbol): IrProperty
+
+    val isBound: Boolean
 }