diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
index 070cd0ebbef..e3cdf592664 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
@@ -1500,6 +1500,12 @@ public class FirLightTreeBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated e
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithIrInlinerTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
index 172bc72e67c..de6a0f1f764 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
@@ -1500,6 +1500,12 @@ public class FirLightTreeBlackBoxInlineCodegenWithIrInlinerTestGenerated extends
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
index 7b852be5e75..012c33be6cc 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
@@ -1500,6 +1500,12 @@ public class FirLightTreeSerializeCompileKotlinAgainstInlineKotlinTestGenerated
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
index 768e12ffede..f879f554bc5 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
@@ -1500,6 +1500,12 @@ public class FirPsiBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated extends
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithIrInlinerTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
index 2a6a160ffdd..09ae6fece93 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
@@ -1500,6 +1500,12 @@ public class FirPsiBlackBoxInlineCodegenWithIrInlinerTestGenerated extends Abstr
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
index b03f4a15f82..1503562bcfc 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
@@ -1500,6 +1500,12 @@ public class FirPsiSerializeCompileKotlinAgainstInlineKotlinTestGenerated extend
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/inline/FunctionInlining.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/inline/FunctionInlining.kt
index 1dccf4dc86a..bd3c298d560 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/inline/FunctionInlining.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/inline/FunctionInlining.kt
@@ -726,23 +726,42 @@ class FunctionInlining(
         }
 
         // In short this is needed for `kt44429` test. We need to get original generic type to trick type system on JVM backend.
+        // Probably this it is relevant only for numeric types in JVM.
         private fun IrValueParameter.getOriginalType(): IrType {
             if (this.parent !is IrFunction) return type
-            val callee = this.parent as IrFunction
-            val original = callee.originalFunction
+            val copy = this.parent as IrFunction // contains substituted type parameters with corresponding type arguments
+            val original = copy.originalFunction // contains original unsubstituted type parameters
+
+            // Note 1: the following method will replace super types fow the owner type parameter. So in every other IrSimpleType that
+            // refers this type parameter we will see substituted values. This should not be a problem because earlier we replace all type
+            // parameters with corresponding type arguments.
+            // Note 2: this substitution can be dropped if we will learn how to copy IR function and leave its type parameters as they are.
+            // But this sounds a little complicated.
+            fun IrType.substituteSuperTypes(): IrType {
+                val typeClassifier = this.classifierOrNull?.owner as? IrTypeParameter ?: return this
+                typeClassifier.superTypes = original.typeParameters[typeClassifier.index].superTypes.map {
+                    val superTypeClassifier = it.classifierOrNull?.owner as? IrTypeParameter ?: return@map it
+                    copy.typeParameters[superTypeClassifier.index].defaultType.substituteSuperTypes()
+                }
+                return this
+            }
 
             fun IrValueParameter?.getTypeIfFromTypeParameter(): IrType? {
                 val typeClassifier = this?.type?.classifierOrNull?.owner as? IrTypeParameter ?: return null
                 if (typeClassifier.parent != this.parent) return null
-                return callee.typeParameters[typeClassifier.index].defaultType
+
+                // We take type parameter from copied callee and not from original because we need an actual copy. Without this copy,
+                // in case of recursive call, we can get a situation there the same type parameter will be mapped on different type arguments.
+                // (see compiler/testData/codegen/boxInline/complex/use.kt test file)
+                return copy.typeParameters[typeClassifier.index].defaultType.substituteSuperTypes()
             }
 
             return when (this) {
-                callee.dispatchReceiverParameter -> original.dispatchReceiverParameter?.getTypeIfFromTypeParameter()
-                    ?: callee.dispatchReceiverParameter!!.type
-                callee.extensionReceiverParameter -> original.extensionReceiverParameter?.getTypeIfFromTypeParameter()
-                    ?: callee.extensionReceiverParameter!!.type
-                else -> callee.valueParameters.first { it == this }.let { valueParameter ->
+                copy.dispatchReceiverParameter -> original.dispatchReceiverParameter?.getTypeIfFromTypeParameter()
+                    ?: copy.dispatchReceiverParameter!!.type
+                copy.extensionReceiverParameter -> original.extensionReceiverParameter?.getTypeIfFromTypeParameter()
+                    ?: copy.extensionReceiverParameter!!.type
+                else -> copy.valueParameters.first { it == this }.let { valueParameter ->
                     original.valueParameters[valueParameter.index].getTypeIfFromTypeParameter()
                         ?: valueParameter.type
                 }
diff --git a/compiler/testData/codegen/boxInline/complex/kt44429.kt b/compiler/testData/codegen/boxInline/complex/kt44429.kt
index 9caba471659..950194e484b 100644
--- a/compiler/testData/codegen/boxInline/complex/kt44429.kt
+++ b/compiler/testData/codegen/boxInline/complex/kt44429.kt
@@ -5,6 +5,10 @@
 package test
 
 inline fun <T> takeT(t: T) {}
+inline fun <T : Any> takeTSuperAny(t: T) {}
+inline fun <T, U : T> takeU(u: U) {}
+inline fun <T, U : T, R : U> takeR(r: R) {}
+inline fun <A, B, T : Map<A, List<B>>> takeTWithMap(t: T) {}
 
 // FILE: 2.kt
 import test.*
@@ -12,5 +16,14 @@ import test.*
 fun box(): String {
     val f = { null } as () -> Int
     takeT(f())
+    // Without fix we are going to get following instructions
+    //    CHECKCAST java/lang/Number
+    //    INVOKEVIRTUAL java/lang/Number.intValue ()I    // <- this one leads to NPE
+    takeTSuperAny(f())
+    takeU(f())
+    takeR(f())
+
+    val g = { null } as () -> Map<Int, List<String>>
+    takeTWithMap(g())
     return "OK"
 }
diff --git a/compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt b/compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt
new file mode 100644
index 00000000000..cf2ee01be13
--- /dev/null
+++ b/compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt
@@ -0,0 +1,29 @@
+// TARGET_BACKEND: JVM
+// NO_CHECK_LAMBDA_INLINING
+// FILE: 1.kt
+package test
+
+// Following examples expected to fail
+inline fun <T : Int> takeTFail(t: T) {}
+inline fun <T : Int, U : T> takeUSuperInt(u: U) {}
+
+// FILE: 2.kt
+import test.*
+
+inline fun <reified T> assertThrows(block: () -> Unit) {
+    try {
+        block.invoke()
+    } catch (t: Throwable) {
+        if (t is T) return
+        throw t
+    }
+    throw AssertionError("Exception was expected")
+}
+
+fun box(): String {
+    val f = { null } as () -> Int
+
+    assertThrows<NullPointerException> { takeTFail(f()) }
+    assertThrows<NullPointerException> { takeUSuperInt(f()) }
+    return "OK"
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxInlineCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxInlineCodegenTestGenerated.java
index f0ef560a663..0047e419aa2 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxInlineCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxInlineCodegenTestGenerated.java
@@ -1476,6 +1476,12 @@ public class BlackBoxInlineCodegenTestGenerated extends AbstractBlackBoxInlineCo
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/CompileKotlinAgainstInlineKotlinTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/CompileKotlinAgainstInlineKotlinTestGenerated.java
index 86d4be32a3b..8782b4357ef 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/CompileKotlinAgainstInlineKotlinTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/CompileKotlinAgainstInlineKotlinTestGenerated.java
@@ -1476,6 +1476,12 @@ public class CompileKotlinAgainstInlineKotlinTestGenerated extends AbstractCompi
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
index 5fec7762103..ead57a67ba2 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated.java
@@ -1500,6 +1500,12 @@ public class IrBlackBoxInlineCodegenWithBytecodeInlinerTestGenerated extends Abs
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithIrInlinerTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
index f443f05a958..3d167c5f1e8 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxInlineCodegenWithIrInlinerTestGenerated.java
@@ -1500,6 +1500,12 @@ public class IrBlackBoxInlineCodegenWithIrInlinerTestGenerated extends AbstractI
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrCompileKotlinAgainstInlineKotlinTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrCompileKotlinAgainstInlineKotlinTestGenerated.java
index b862bb147a5..070ab002587 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrCompileKotlinAgainstInlineKotlinTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrCompileKotlinAgainstInlineKotlinTestGenerated.java
@@ -1500,6 +1500,12 @@ public class IrCompileKotlinAgainstInlineKotlinTestGenerated extends AbstractIrC
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
index f4ece48c213..23940c5c30b 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrSerializeCompileKotlinAgainstInlineKotlinTestGenerated.java
@@ -1500,6 +1500,12 @@ public class IrSerializeCompileKotlinAgainstInlineKotlinTestGenerated extends Ab
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmIrAgainstOldBoxInlineTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmIrAgainstOldBoxInlineTestGenerated.java
index 125413e23cb..342db44029c 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmIrAgainstOldBoxInlineTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmIrAgainstOldBoxInlineTestGenerated.java
@@ -1500,6 +1500,12 @@ public class JvmIrAgainstOldBoxInlineTestGenerated extends AbstractJvmIrAgainstO
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmOldAgainstIrBoxInlineTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmOldAgainstIrBoxInlineTestGenerated.java
index b9c8ff492bc..b88338c8a03 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmOldAgainstIrBoxInlineTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/JvmOldAgainstIrBoxInlineTestGenerated.java
@@ -1476,6 +1476,12 @@ public class JvmOldAgainstIrBoxInlineTestGenerated extends AbstractJvmOldAgainst
             runTest("compiler/testData/codegen/boxInline/complex/kt44429.kt");
         }
 
+        @Test
+        @TestMetadata("kt44429MustFail.kt")
+        public void testKt44429MustFail() throws Exception {
+            runTest("compiler/testData/codegen/boxInline/complex/kt44429MustFail.kt");
+        }
+
         @Test
         @TestMetadata("lambdaInLambda.kt")
         public void testLambdaInLambda() throws Exception {