diff --git a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/fir/Fir2IrTextTestGenerated.java b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/fir/Fir2IrTextTestGenerated.java
index e6cd98d0722..1f27dbea070 100644
--- a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/fir/Fir2IrTextTestGenerated.java
+++ b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/fir/Fir2IrTextTestGenerated.java
@@ -1658,6 +1658,11 @@ public class Fir2IrTextTestGenerated extends AbstractFir2IrTextTest {
                 runTest("compiler/testData/ir/irText/expressions/sam/genericSamProjectedOut.kt");
             }
 
+            @TestMetadata("genericSamSmartcast.kt")
+            public void testGenericSamSmartcast() throws Exception {
+                runTest("compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.kt");
+            }
+
             @TestMetadata("samByProjectedType.kt")
             public void testSamByProjectedType() throws Exception {
                 runTest("compiler/testData/ir/irText/expressions/sam/samByProjectedType.kt");
diff --git a/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.fir.txt b/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.fir.txt
new file mode 100644
index 00000000000..d25cef9cccb
--- /dev/null
+++ b/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.fir.txt
@@ -0,0 +1,21 @@
+FILE fqName:<root> fileName:/genericSamSmartcast.kt
+  FUN name:f visibility:public modality:FINAL <> (x:kotlin.Any) returnType:kotlin.String
+    VALUE_PARAMETER name:x index:0 type:kotlin.Any
+    BLOCK_BODY
+      WHEN type=kotlin.Unit origin=IF
+        BRANCH
+          if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=<root>.A<*>
+            GET_VAR 'x: kotlin.Any declared in <root>.f' type=kotlin.Any origin=null
+          then: RETURN type=kotlin.Nothing from='public final fun f (x: kotlin.Any): kotlin.String declared in <root>'
+            CALL 'public open fun call (block: <root>.A.I<T of <root>.A?>?): kotlin.String? declared in <root>.A' type=kotlin.String? origin=null
+              $this: TYPE_OP type=<root>.A<*> origin=IMPLICIT_CAST typeOperand=<root>.A<*>
+                GET_VAR 'x: kotlin.Any declared in <root>.f' type=kotlin.Any origin=null
+              block: TYPE_OP type=<root>.A.I<kotlin.Any?>? origin=SAM_CONVERSION typeOperand=<root>.A.I<kotlin.Any?>?
+                FUN_EXPR type=kotlin.Function1<kotlin.Any?, kotlin.String?> origin=LAMBDA
+                  FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (y:kotlin.Any?) returnType:kotlin.String?
+                    VALUE_PARAMETER name:y index:0 type:kotlin.Any?
+                    BLOCK_BODY
+                      RETURN type=kotlin.Nothing from='local final fun <anonymous> (y: kotlin.Any?): kotlin.String? declared in <root>.f'
+                        CONST String type=kotlin.String value="OK"
+      RETURN type=kotlin.Nothing from='public final fun f (x: kotlin.Any): kotlin.String declared in <root>'
+        CONST String type=kotlin.String value="Fail"
diff --git a/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.kt b/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.kt
new file mode 100644
index 00000000000..68c7b658898
--- /dev/null
+++ b/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.kt
@@ -0,0 +1,17 @@
+// FILE: genericSamSmartcast.kt
+fun f(x: Any): String {
+    if (x is A<*>) {
+        return x.call { y: Any? -> "OK" }
+    }
+    return "Fail"
+}
+
+// FILE: A.java
+public class A<T> {
+    public interface I<S> {
+        String apply(S x);
+    }
+
+    public String call(I<T> block) { return block.apply(null); }
+}
+
diff --git a/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.txt b/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.txt
new file mode 100644
index 00000000000..3285497c885
--- /dev/null
+++ b/compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.txt
@@ -0,0 +1,23 @@
+FILE fqName:<root> fileName:/genericSamSmartcast.kt
+  FUN name:f visibility:public modality:FINAL <> (x:kotlin.Any) returnType:kotlin.String
+    VALUE_PARAMETER name:x index:0 type:kotlin.Any
+    BLOCK_BODY
+      WHEN type=kotlin.Unit origin=IF
+        BRANCH
+          if: TYPE_OP type=kotlin.Boolean origin=INSTANCEOF typeOperand=<root>.A<*>
+            GET_VAR 'x: kotlin.Any declared in <root>.f' type=kotlin.Any origin=null
+          then: BLOCK type=kotlin.Unit origin=null
+            RETURN type=kotlin.Nothing from='public final fun f (x: kotlin.Any): kotlin.String declared in <root>'
+              TYPE_OP type=kotlin.String origin=IMPLICIT_NOTNULL typeOperand=kotlin.String
+                CALL 'public open fun call (block: @[FlexibleNullability] <root>.A.I<T of <root>.A?>?): @[FlexibleNullability] kotlin.String? declared in <root>.A' type=@[FlexibleNullability] kotlin.String? origin=null
+                  $this: TYPE_OP type=<root>.A<T of <root>.A> origin=IMPLICIT_CAST typeOperand=<root>.A<T of <root>.A>
+                    GET_VAR 'x: kotlin.Any declared in <root>.f' type=kotlin.Any origin=null
+                  block: TYPE_OP type=@[FlexibleNullability] <root>.A.I<T of <root>.A?>? origin=SAM_CONVERSION typeOperand=@[FlexibleNullability] <root>.A.I<T of <root>.A?>?
+                    FUN_EXPR type=kotlin.Function1<kotlin.Any?, @[FlexibleNullability] kotlin.String?> origin=LAMBDA
+                      FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (y:kotlin.Any?) returnType:@[FlexibleNullability] kotlin.String?
+                        VALUE_PARAMETER name:y index:0 type:kotlin.Any?
+                        BLOCK_BODY
+                          RETURN type=kotlin.Nothing from='local final fun <anonymous> (y: kotlin.Any?): @[FlexibleNullability] kotlin.String? declared in <root>.f'
+                            CONST String type=kotlin.String value="OK"
+      RETURN type=kotlin.Nothing from='public final fun f (x: kotlin.Any): kotlin.String declared in <root>'
+        CONST String type=kotlin.String value="Fail"
diff --git a/compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java b/compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java
index d32a8a9d013..1327dad853e 100644
--- a/compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java
@@ -1657,6 +1657,11 @@ public class IrTextTestCaseGenerated extends AbstractIrTextTestCase {
                 runTest("compiler/testData/ir/irText/expressions/sam/genericSamProjectedOut.kt");
             }
 
+            @TestMetadata("genericSamSmartcast.kt")
+            public void testGenericSamSmartcast() throws Exception {
+                runTest("compiler/testData/ir/irText/expressions/sam/genericSamSmartcast.kt");
+            }
+
             @TestMetadata("samByProjectedType.kt")
             public void testSamByProjectedType() throws Exception {
                 runTest("compiler/testData/ir/irText/expressions/sam/samByProjectedType.kt");