diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
index 4fea51d67d7..dbaaff4546e 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/ir/Fir2IrTextTestGenerated.java
@@ -2140,6 +2140,12 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/InnerClassInAnonymous.kt");
         }
 
+        @Test
+        @TestMetadata("JCTree.kt")
+        public void testJCTree() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/JCTree.kt");
+        }
+
         @Test
         @TestMetadata("kt43342.kt")
         public void testKt43342() throws Exception {
diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrImplicitCastInserter.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrImplicitCastInserter.kt
index 2eced88dafa..5fc4615bae1 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrImplicitCastInserter.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrImplicitCastInserter.kt
@@ -22,10 +22,7 @@ import org.jetbrains.kotlin.fir.resolve.scope
 import org.jetbrains.kotlin.fir.scopes.FakeOverrideTypeCalculator
 import org.jetbrains.kotlin.fir.scopes.FirTypeScope
 import org.jetbrains.kotlin.fir.symbols.AbstractFirBasedSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirAnonymousFunctionSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirFunctionSymbol
-import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
+import org.jetbrains.kotlin.fir.symbols.impl.*
 import org.jetbrains.kotlin.fir.types.*
 import org.jetbrains.kotlin.fir.visitors.FirDefaultVisitor
 import org.jetbrains.kotlin.ir.IrElement
@@ -298,7 +295,7 @@ class Fir2IrImplicitCastInserter(
             return implicitCastOrExpression(value, castTypeRef)
         }
         val referencedSymbol = calleeReference.resolvedSymbol
-        if (referencedSymbol !is FirPropertySymbol && referencedSymbol !is FirFunctionSymbol) {
+        if (referencedSymbol !is FirPropertySymbol && referencedSymbol !is FirFunctionSymbol && referencedSymbol !is FirFieldSymbol) {
             return implicitCastOrExpression(value, castTypeRef)
         }
 
@@ -339,7 +336,7 @@ class Fir2IrImplicitCastInserter(
             }
         }
         when (referencedSymbol) {
-            is FirPropertySymbol -> scope.processPropertiesByName(name, processor)
+            is FirPropertySymbol, is FirFieldSymbol -> scope.processPropertiesByName(name, processor)
             is FirFunctionSymbol -> scope.processFunctionsByName(name, processor)
         }
         return result
diff --git a/compiler/testData/ir/irText/firProblems/JCTree.fir.kt.txt b/compiler/testData/ir/irText/firProblems/JCTree.fir.kt.txt
new file mode 100644
index 00000000000..4d37bdfb27f
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/JCTree.fir.kt.txt
@@ -0,0 +1,21 @@
+class Owner<out T : JCTree> {
+  constructor(tree: T) /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  val tree: T
+    field = tree
+    get
+
+  val foo: String
+    get(): String {
+      var tree: JCTree = <this>.<get-tree>()
+      when {
+        tree /*as T */ is JCTypeApply -> return tree /*as JCTypeApply */.#clazz /*!! String */
+      }
+      return ""
+    }
+
+}
diff --git a/compiler/testData/ir/irText/firProblems/JCTree.fir.txt b/compiler/testData/ir/irText/firProblems/JCTree.fir.txt
new file mode 100644
index 00000000000..be83543c676
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/JCTree.fir.txt
@@ -0,0 +1,53 @@
+FILE fqName:<root> fileName:/JCTreeUser.kt
+  CLASS CLASS name:Owner modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Owner<T of <root>.Owner>
+    TYPE_PARAMETER name:T index:0 variance:out superTypes:[<root>.JCTree]
+    CONSTRUCTOR visibility:public <> (tree:T of <root>.Owner) returnType:<root>.Owner<T of <root>.Owner> [primary]
+      VALUE_PARAMETER name:tree index:0 type:T of <root>.Owner
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Owner modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    PROPERTY name:tree visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:tree type:T of <root>.Owner visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'tree: T of <root>.Owner declared in <root>.Owner.<init>' type=T of <root>.Owner origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-tree> visibility:public modality:FINAL <> ($this:<root>.Owner<T of <root>.Owner>) returnType:T of <root>.Owner
+        correspondingProperty: PROPERTY name:tree visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.Owner<T of <root>.Owner>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-tree> (): T of <root>.Owner declared in <root>.Owner'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:tree type:T of <root>.Owner visibility:private [final]' type=T of <root>.Owner origin=null
+              receiver: GET_VAR '<this>: <root>.Owner<T of <root>.Owner> declared in <root>.Owner.<get-tree>' type=<root>.Owner<T of <root>.Owner> origin=null
+    PROPERTY name:foo visibility:public modality:FINAL [val]
+      FUN name:<get-foo> visibility:public modality:FINAL <> ($this:<root>.Owner<T of <root>.Owner>) returnType:kotlin.String
+        correspondingProperty: PROPERTY name:foo visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.Owner<T of <root>.Owner>
+        BLOCK_BODY
+          VAR name:tree type:<root>.JCTree [var]
+            CALL 'public final fun <get-tree> (): T of <root>.Owner declared in <root>.Owner' type=T of <root>.Owner origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.Owner<T of <root>.Owner> declared in <root>.Owner.<get-foo>' type=<root>.Owner<T of <root>.Owner> origin=null
+          WHEN type=kotlin.Unit origin=IF
+            BRANCH
+              if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=<root>.JCTree.JCTypeApply
+                TYPE_OP type=T of <root>.Owner origin=IMPLICIT_CAST typeOperand=T of <root>.Owner
+                  GET_VAR 'var tree: <root>.JCTree [var] declared in <root>.Owner.<get-foo>' type=<root>.JCTree origin=null
+              then: RETURN type=kotlin.Nothing from='public final fun <get-foo> (): kotlin.String declared in <root>.Owner'
+                TYPE_OP type=kotlin.String origin=IMPLICIT_NOTNULL typeOperand=kotlin.String
+                  GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:clazz type:kotlin.String? visibility:public' type=kotlin.String? origin=GET_PROPERTY
+                    receiver: TYPE_OP type=<root>.JCTree.JCTypeApply origin=IMPLICIT_CAST typeOperand=<root>.JCTree.JCTypeApply
+                      GET_VAR 'var tree: <root>.JCTree [var] declared in <root>.Owner.<get-foo>' type=<root>.JCTree origin=null
+          RETURN type=kotlin.Nothing from='public final fun <get-foo> (): kotlin.String declared in <root>.Owner'
+            CONST String type=kotlin.String value=""
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/testData/ir/irText/firProblems/JCTree.kt b/compiler/testData/ir/irText/firProblems/JCTree.kt
new file mode 100644
index 00000000000..79049f24ba7
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/JCTree.kt
@@ -0,0 +1,24 @@
+// FILE: JCTree.java
+
+public class JCTree {
+    public abstract static class JCExpression extends JCTree {
+
+    }
+
+    public static class JCTypeApply extends JCExpression {
+        public String clazz = "OK";
+    }
+}
+
+// FILE: JCTreeUser.kt
+
+class Owner<out T : JCTree>(val tree: T) {
+    val foo: String
+        get() {
+            var tree: JCTree = tree
+            if (tree is JCTree.JCTypeApply) {
+                return tree.clazz
+            }
+            return "";
+        }
+}
\ No newline at end of file
diff --git a/compiler/testData/ir/irText/firProblems/JCTree.kt.txt b/compiler/testData/ir/irText/firProblems/JCTree.kt.txt
new file mode 100644
index 00000000000..6d7b4d32379
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/JCTree.kt.txt
@@ -0,0 +1,23 @@
+class Owner<out T : JCTree> {
+  constructor(tree: T) /* primary */ {
+    super/*Any*/()
+    /* <init>() */
+
+  }
+
+  val tree: T
+    field = tree
+    get
+
+  val foo: String
+    get(): String {
+      var tree: JCTree = <this>.<get-tree>()
+      when {
+        tree is JCTypeApply -> { // BLOCK
+          return tree /*as JCTypeApply */super.#clazz /*!! String */
+        }
+      }
+      return ""
+    }
+
+}
diff --git a/compiler/testData/ir/irText/firProblems/JCTree.txt b/compiler/testData/ir/irText/firProblems/JCTree.txt
new file mode 100644
index 00000000000..ae397bf6bd5
--- /dev/null
+++ b/compiler/testData/ir/irText/firProblems/JCTree.txt
@@ -0,0 +1,53 @@
+FILE fqName:<root> fileName:/JCTreeUser.kt
+  CLASS CLASS name:Owner modality:FINAL visibility:public superTypes:[kotlin.Any]
+    $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Owner<T of <root>.Owner>
+    TYPE_PARAMETER name:T index:0 variance:out superTypes:[<root>.JCTree]
+    CONSTRUCTOR visibility:public <> (tree:T of <root>.Owner) returnType:<root>.Owner<T of <root>.Owner> [primary]
+      VALUE_PARAMETER name:tree index:0 type:T of <root>.Owner
+      BLOCK_BODY
+        DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
+        INSTANCE_INITIALIZER_CALL classDescriptor='CLASS CLASS name:Owner modality:FINAL visibility:public superTypes:[kotlin.Any]'
+    PROPERTY name:tree visibility:public modality:FINAL [val]
+      FIELD PROPERTY_BACKING_FIELD name:tree type:T of <root>.Owner visibility:private [final]
+        EXPRESSION_BODY
+          GET_VAR 'tree: T of <root>.Owner declared in <root>.Owner.<init>' type=T of <root>.Owner origin=INITIALIZE_PROPERTY_FROM_PARAMETER
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-tree> visibility:public modality:FINAL <> ($this:<root>.Owner<T of <root>.Owner>) returnType:T of <root>.Owner
+        correspondingProperty: PROPERTY name:tree visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.Owner<T of <root>.Owner>
+        BLOCK_BODY
+          RETURN type=kotlin.Nothing from='public final fun <get-tree> (): T of <root>.Owner declared in <root>.Owner'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:tree type:T of <root>.Owner visibility:private [final]' type=T of <root>.Owner origin=null
+              receiver: GET_VAR '<this>: <root>.Owner<T of <root>.Owner> declared in <root>.Owner.<get-tree>' type=<root>.Owner<T of <root>.Owner> origin=null
+    PROPERTY name:foo visibility:public modality:FINAL [val]
+      FUN name:<get-foo> visibility:public modality:FINAL <> ($this:<root>.Owner<T of <root>.Owner>) returnType:kotlin.String
+        correspondingProperty: PROPERTY name:foo visibility:public modality:FINAL [val]
+        $this: VALUE_PARAMETER name:<this> type:<root>.Owner<T of <root>.Owner>
+        BLOCK_BODY
+          VAR name:tree type:<root>.JCTree [var]
+            CALL 'public final fun <get-tree> (): T of <root>.Owner declared in <root>.Owner' type=T of <root>.Owner origin=GET_PROPERTY
+              $this: GET_VAR '<this>: <root>.Owner<T of <root>.Owner> declared in <root>.Owner.<get-foo>' type=<root>.Owner<T of <root>.Owner> origin=null
+          WHEN type=kotlin.Unit origin=IF
+            BRANCH
+              if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=<root>.JCTree.JCTypeApply
+                GET_VAR 'var tree: <root>.JCTree [var] declared in <root>.Owner.<get-foo>' type=<root>.JCTree origin=null
+              then: BLOCK type=kotlin.Unit origin=null
+                RETURN type=kotlin.Nothing from='public final fun <get-foo> (): kotlin.String declared in <root>.Owner'
+                  TYPE_OP type=kotlin.String origin=IMPLICIT_NOTNULL typeOperand=kotlin.String
+                    GET_FIELD 'FIELD IR_EXTERNAL_JAVA_DECLARATION_STUB name:clazz type:@[FlexibleNullability] kotlin.String? visibility:public' type=@[FlexibleNullability] kotlin.String? origin=GET_PROPERTY
+                      receiver: TYPE_OP type=<root>.JCTree.JCTypeApply origin=IMPLICIT_CAST typeOperand=<root>.JCTree.JCTypeApply
+                        GET_VAR 'var tree: <root>.JCTree [var] declared in <root>.Owner.<get-foo>' type=<root>.JCTree origin=null
+          RETURN type=kotlin.Nothing from='public final fun <get-foo> (): kotlin.String declared in <root>.Owner'
+            CONST String type=kotlin.String value=""
+    FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
+      overridden:
+        public open fun equals (other: kotlin.Any?): kotlin.Boolean [operator] declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+      VALUE_PARAMETER name:other index:0 type:kotlin.Any?
+    FUN FAKE_OVERRIDE name:hashCode visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.Int [fake_override]
+      overridden:
+        public open fun hashCode (): kotlin.Int declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
+    FUN FAKE_OVERRIDE name:toString visibility:public modality:OPEN <> ($this:kotlin.Any) returnType:kotlin.String [fake_override]
+      overridden:
+        public open fun toString (): kotlin.String declared in kotlin.Any
+      $this: VALUE_PARAMETER name:<this> type:kotlin.Any
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
index c86e4d91531..17b78e950d7 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/ir/IrTextTestGenerated.java
@@ -2140,6 +2140,12 @@ public class IrTextTestGenerated extends AbstractIrTextTest {
             runTest("compiler/testData/ir/irText/firProblems/InnerClassInAnonymous.kt");
         }
 
+        @Test
+        @TestMetadata("JCTree.kt")
+        public void testJCTree() throws Exception {
+            runTest("compiler/testData/ir/irText/firProblems/JCTree.kt");
+        }
+
         @Test
         @TestMetadata("kt43342.kt")
         public void testKt43342() throws Exception {