diff --git a/compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt b/compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt
new file mode 100644
index 00000000000..2acf018d39c
--- /dev/null
+++ b/compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt
@@ -0,0 +1,39 @@
+// Issues: KT-33542, KT-33544
+// WITH_RUNTIME
+// KJS_WITH_FULL_RUNTIME
+// IGNORE_BACKEND_FIR: JVM_IR
+// !LANGUAGE: +NewInference
+
+import kotlin.experimental.ExperimentalTypeInference
+
+interface In<in E> {
+    suspend fun send(element: E)
+}
+
+class InImpl<E>(val block: suspend In<E>.() -> Unit) : In<E> {
+    override suspend fun send(element: E) {}
+}
+
+@OptIn(ExperimentalTypeInference::class)
+public fun <T> builder(@BuilderInference block: suspend In<T>.() -> Unit) {
+    InImpl(block)
+}
+
+fun test33542() {
+    builder {
+        send(run {
+            15
+        })
+    }
+}
+
+fun test33544(){
+    builder {
+        send(run {
+            let { 0 } ?: 1
+            0
+        })
+    }
+}
+
+fun box() = "OK"
diff --git a/compiler/testData/codegen/box/inference/kt36446.kt b/compiler/testData/codegen/box/inference/kt36446.kt
new file mode 100644
index 00000000000..b309bb63fdf
--- /dev/null
+++ b/compiler/testData/codegen/box/inference/kt36446.kt
@@ -0,0 +1,41 @@
+// !LANGUAGE: +NewInference
+// WITH_RUNTIME
+// KJS_WITH_FULL_RUNTIME
+// IGNORE_BACKEND_FIR: JVM_IR
+// WITH_REFLECT
+
+import kotlin.experimental.ExperimentalTypeInference
+import kotlin.reflect.KProperty
+
+fun box(): String {
+    definition<Transaction> {
+        conversion<Unit> {
+            val offset by argument<Int> {
+                // UnsupportedOperationException: no descriptor for type constructor of IntegerLiteralType[Int,Long,Byte,Short]
+                defaultInt(0)
+            }
+        }
+    }
+    return "OK"
+}
+
+interface Transaction
+fun <Transaction> definition(configure: DefinitionBuilder<Transaction>.() -> Unit): Unit {}
+class ArgumentBuilder<Value> {
+    fun defaultInt(default: Int): Unit {}
+}
+class ConversionBuilder<Value> {
+    fun <ArgumentValue> argument(
+        configure: ArgumentBuilder<ArgumentValue>.() -> Unit
+    ): ArgumentDefinition<ArgumentValue> = null as ArgumentDefinition<ArgumentValue>
+}
+class DefinitionBuilder<Transaction> {
+    @OptIn(ExperimentalTypeInference::class)
+    fun <Value> conversion(@BuilderInference configure: ConversionBuilder<Value>.() -> Unit): Unit {}
+}
+interface ArgumentDefinition<Value> {
+    operator fun provideDelegate(thisRef: Any?, property: KProperty<*>): ArgumentReference<Value>
+}
+interface ArgumentReference<out Value> {
+    operator fun getValue(thisRef: Any?, property: KProperty<*>): Value
+}
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
index ca6a4af35c2..697df275aa5 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
@@ -12702,6 +12702,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/inference/builderInference.kt");
         }
 
+        @TestMetadata("builderInferenceLeakingVariable.kt")
+        public void testBuilderInferenceLeakingVariable() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt");
+        }
+
         @TestMetadata("capturedStarProjection.kt")
         public void testCapturedStarProjection() throws Exception {
             runTest("compiler/testData/codegen/box/inference/capturedStarProjection.kt");
@@ -12732,6 +12737,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/inference/kt35684.kt");
         }
 
+        @TestMetadata("kt36446.kt")
+        public void testKt36446() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/kt36446.kt");
+        }
+
         @TestMetadata("lastExpressionOfLambdaWithNothingConstraint.kt")
         public void testLastExpressionOfLambdaWithNothingConstraint() throws Exception {
             runTest("compiler/testData/codegen/box/inference/lastExpressionOfLambdaWithNothingConstraint.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 7abfd333aee..1e7e5f7b573 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -12702,6 +12702,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/inference/builderInference.kt");
         }
 
+        @TestMetadata("builderInferenceLeakingVariable.kt")
+        public void testBuilderInferenceLeakingVariable() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt");
+        }
+
         @TestMetadata("capturedStarProjection.kt")
         public void testCapturedStarProjection() throws Exception {
             runTest("compiler/testData/codegen/box/inference/capturedStarProjection.kt");
@@ -12732,6 +12737,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/inference/kt35684.kt");
         }
 
+        @TestMetadata("kt36446.kt")
+        public void testKt36446() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/kt36446.kt");
+        }
+
         @TestMetadata("lastExpressionOfLambdaWithNothingConstraint.kt")
         public void testLastExpressionOfLambdaWithNothingConstraint() throws Exception {
             runTest("compiler/testData/codegen/box/inference/lastExpressionOfLambdaWithNothingConstraint.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
index 76a6871fa01..65b9cfb3ef6 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
@@ -11577,6 +11577,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/inference/builderInference.kt");
         }
 
+        @TestMetadata("builderInferenceLeakingVariable.kt")
+        public void testBuilderInferenceLeakingVariable() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt");
+        }
+
         @TestMetadata("capturedStarProjection.kt")
         public void testCapturedStarProjection() throws Exception {
             runTest("compiler/testData/codegen/box/inference/capturedStarProjection.kt");
@@ -11607,6 +11612,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/inference/kt35684.kt");
         }
 
+        @TestMetadata("kt36446.kt")
+        public void testKt36446() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/kt36446.kt");
+        }
+
         @TestMetadata("lastExpressionOfLambdaWithNothingConstraint.kt")
         public void testLastExpressionOfLambdaWithNothingConstraint() throws Exception {
             runTest("compiler/testData/codegen/box/inference/lastExpressionOfLambdaWithNothingConstraint.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
index c464252e3ff..2ed960f898b 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
@@ -11577,6 +11577,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/inference/builderInference.kt");
         }
 
+        @TestMetadata("builderInferenceLeakingVariable.kt")
+        public void testBuilderInferenceLeakingVariable() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt");
+        }
+
         @TestMetadata("capturedStarProjection.kt")
         public void testCapturedStarProjection() throws Exception {
             runTest("compiler/testData/codegen/box/inference/capturedStarProjection.kt");
@@ -11607,6 +11612,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/inference/kt35684.kt");
         }
 
+        @TestMetadata("kt36446.kt")
+        public void testKt36446() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/kt36446.kt");
+        }
+
         @TestMetadata("lastExpressionOfLambdaWithNothingConstraint.kt")
         public void testLastExpressionOfLambdaWithNothingConstraint() throws Exception {
             runTest("compiler/testData/codegen/box/inference/lastExpressionOfLambdaWithNothingConstraint.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index f8345fed6a3..52eaa2b8201 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -9947,6 +9947,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/inference"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
         }
 
+        @TestMetadata("builderInferenceLeakingVariable.kt")
+        public void testBuilderInferenceLeakingVariable() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt");
+        }
+
         @TestMetadata("capturedStarProjection.kt")
         public void testCapturedStarProjection() throws Exception {
             runTest("compiler/testData/codegen/box/inference/capturedStarProjection.kt");
@@ -9972,6 +9977,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/inference/kt35684.kt");
         }
 
+        @TestMetadata("kt36446.kt")
+        public void testKt36446() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/kt36446.kt");
+        }
+
         @TestMetadata("lastExpressionOfLambdaWithNothingConstraint.kt")
         public void testLastExpressionOfLambdaWithNothingConstraint() throws Exception {
             runTest("compiler/testData/codegen/box/inference/lastExpressionOfLambdaWithNothingConstraint.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index 7bda85d6c29..fe47cb4358e 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -10012,6 +10012,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/inference"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
         }
 
+        @TestMetadata("builderInferenceLeakingVariable.kt")
+        public void testBuilderInferenceLeakingVariable() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/builderInferenceLeakingVariable.kt");
+        }
+
         @TestMetadata("capturedStarProjection.kt")
         public void testCapturedStarProjection() throws Exception {
             runTest("compiler/testData/codegen/box/inference/capturedStarProjection.kt");
@@ -10037,6 +10042,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/inference/kt35684.kt");
         }
 
+        @TestMetadata("kt36446.kt")
+        public void testKt36446() throws Exception {
+            runTest("compiler/testData/codegen/box/inference/kt36446.kt");
+        }
+
         @TestMetadata("lastExpressionOfLambdaWithNothingConstraint.kt")
         public void testLastExpressionOfLambdaWithNothingConstraint() throws Exception {
             runTest("compiler/testData/codegen/box/inference/lastExpressionOfLambdaWithNothingConstraint.kt");