diff --git a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBytecodeTextTestGenerated.java b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBytecodeTextTestGenerated.java
index 4ee44af01be..8904d69198b 100644
--- a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBytecodeTextTestGenerated.java
+++ b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBytecodeTextTestGenerated.java
@@ -4344,6 +4344,11 @@ public class FirBytecodeTextTestGenerated extends AbstractFirBytecodeTextTest {
             runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperPrivateFinalSyntheticField.kt");
         }
 
+        @TestMetadata("samWrapperRawTypes.kt")
+        public void testSamWrapperRawTypes() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperRawTypes.kt");
+        }
+
         @TestMetadata("samWrapperSyntheticFlags.kt")
         public void testSamWrapperSyntheticFlags() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperSyntheticFlags.kt");
diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/SingleAbstractMethodLowering.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/SingleAbstractMethodLowering.kt
index e61d67505f3..7ff9ef0d343 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/SingleAbstractMethodLowering.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/lower/SingleAbstractMethodLowering.kt
@@ -66,6 +66,9 @@ abstract class SingleAbstractMethodLowering(val context: CommonBackendContext) :
 
     abstract fun getSuperTypeForWrapper(typeOperand: IrType): IrType
 
+    protected open fun getWrappedFunctionType(klass: IrClass): IrType =
+        klass.defaultType
+
     abstract val IrType.needEqualsHashCodeMethods: Boolean
 
     open val inInlineFunctionScope get() = allScopes.any { scope -> (scope.irElement as? IrFunction)?.isInline ?: false }
@@ -161,7 +164,7 @@ abstract class SingleAbstractMethodLowering(val context: CommonBackendContext) :
                 context.ir.symbols.suspendFunctionN(superMethod.valueParameters.size + extensionReceiversCount).owner
             else
                 context.ir.symbols.functionN(superMethod.valueParameters.size + extensionReceiversCount).owner
-        val wrappedFunctionType = wrappedFunctionClass.defaultType
+        val wrappedFunctionType = getWrappedFunctionType(wrappedFunctionClass)
 
         val subclass = context.irFactory.buildClass {
             name = wrapperName
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmBackendContext.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmBackendContext.kt
index 99bf18b4b74..4fe1b149a87 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmBackendContext.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmBackendContext.kt
@@ -51,11 +51,14 @@ class JvmBackendContext(
     irModuleFragment: IrModuleFragment,
     private val symbolTable: SymbolTable,
     val phaseConfig: PhaseConfig,
-    // If the JVM fqname of a class differs from what is implied by its parent, e.g. if it's a file class
-    // annotated with @JvmPackageName, the correct name is recorded here.
-    val classNameOverride: MutableMap<IrClass, JvmClassName>,
+    val generatorExtensions: JvmGeneratorExtensions,
     val serializerFactory: MetadataSerializerFactory
 ) : CommonBackendContext {
+    // If the JVM fqname of a class differs from what is implied by its parent, e.g. if it's a file class
+    // annotated with @JvmPackageName, the correct name is recorded here.
+    val classNameOverride: MutableMap<IrClass, JvmClassName>
+        get() = generatorExtensions.classNameOverride
+
     override val transformedFunction: MutableMap<IrFunctionSymbol, IrSimpleFunctionSymbol>
         get() = TODO("not implemented")
 
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt
index df594690abb..ce9cea31c30 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmIrCodegenFactory.kt
@@ -136,7 +136,7 @@ class JvmIrCodegenFactory(private val phaseConfig: PhaseConfig) : CodegenFactory
     ) {
         val context = JvmBackendContext(
             state, sourceManager, irModuleFragment.irBuiltins, irModuleFragment,
-            symbolTable, phaseConfig, extensions.classNameOverride, serializerFactory
+            symbolTable, phaseConfig, extensions, serializerFactory
         )
         /* JvmBackendContext creates new unbound symbols, have to resolve them. */
         ExternalDependenciesGenerator(symbolTable, irProviders, state.languageVersionSettings).generateUnboundSymbolsAsDependencies()
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt
index 2eac9f92bc5..9124cc6d687 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt
@@ -17,8 +17,8 @@ import org.jetbrains.kotlin.codegen.coroutines.SUSPEND_FUNCTION_COMPLETION_PARAM
 import org.jetbrains.kotlin.codegen.coroutines.SUSPEND_FUNCTION_CREATE_METHOD_NAME
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ClassKind
-import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.DescriptorVisibilities
+import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.ir.builders.declarations.*
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/ir/IrUtils.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/ir/IrUtils.kt
index 4cb77019a44..36d84583e63 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/ir/IrUtils.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/ir/IrUtils.kt
@@ -17,8 +17,8 @@ import org.jetbrains.kotlin.backend.jvm.lower.inlineclasses.unboxInlineClass
 import org.jetbrains.kotlin.codegen.inline.coroutines.FOR_INLINE_SUFFIX
 import org.jetbrains.kotlin.config.JvmDefaultMode
 import org.jetbrains.kotlin.descriptors.ClassKind
-import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.DescriptorVisibilities
+import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.deserialization.PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.builders.IrBuilderWithScope
@@ -30,6 +30,7 @@ import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.expressions.*
 import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrConstImpl
+import org.jetbrains.kotlin.ir.expressions.impl.IrConstructorCallImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrGetFieldImpl
 import org.jetbrains.kotlin.ir.symbols.*
 import org.jetbrains.kotlin.ir.types.*
@@ -377,3 +378,19 @@ fun collectVisibleTypeParameters(scopeOwner: IrTypeParametersContainer): Set<IrT
     }
         .flatMap { it.typeParameters }
         .toSet()
+
+fun IrClassSymbol.rawType(context: JvmBackendContext): IrSimpleType {
+    // On the IR backend we represent raw types as star projected types with a special synthetic annotation.
+    // See `TypeTranslator.translateTypeAnnotations`.
+    val rawTypeAnnotation = IrConstructorCallImpl.fromSymbolOwner(
+        context.generatorExtensions.rawTypeAnnotationConstructor!!.constructedClassType,
+        context.generatorExtensions.rawTypeAnnotationConstructor.symbol
+    )
+
+    return IrSimpleTypeImpl(
+        this,
+        hasQuestionMark = false,
+        arguments = owner.typeParameters.map { IrStarProjectionImpl },
+        annotations = listOf(rawTypeAnnotation)
+    )
+}
diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/JvmSingleAbstractMethodLowering.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/JvmSingleAbstractMethodLowering.kt
index 34ab64c92f5..0ac7ec016c3 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/JvmSingleAbstractMethodLowering.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/JvmSingleAbstractMethodLowering.kt
@@ -10,7 +10,9 @@ import org.jetbrains.kotlin.backend.common.lower.SingleAbstractMethodLowering
 import org.jetbrains.kotlin.backend.common.phaser.makeIrFilePhase
 import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
 import org.jetbrains.kotlin.backend.jvm.ir.erasedUpperBound
+import org.jetbrains.kotlin.backend.jvm.ir.rawType
 import org.jetbrains.kotlin.descriptors.DescriptorVisibilities
+import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
 import org.jetbrains.kotlin.ir.declarations.IrFunction
 import org.jetbrains.kotlin.ir.expressions.IrTypeOperatorCall
@@ -42,6 +44,9 @@ private class JvmSingleAbstractMethodLowering(context: JvmBackendContext) : Sing
     override fun getSuperTypeForWrapper(typeOperand: IrType): IrType =
         typeOperand.erasedUpperBound.defaultType
 
+    override fun getWrappedFunctionType(klass: IrClass): IrType =
+        klass.symbol.rawType(context as JvmBackendContext)
+
     private val IrType.isKotlinFunInterface: Boolean
         get() = getClass()?.origin != IrDeclarationOrigin.IR_EXTERNAL_JAVA_DECLARATION_STUB
 
diff --git a/compiler/testData/codegen/bytecodeText/sam/samWrapperRawTypes.kt b/compiler/testData/codegen/bytecodeText/sam/samWrapperRawTypes.kt
new file mode 100644
index 00000000000..5e2ee246fed
--- /dev/null
+++ b/compiler/testData/codegen/bytecodeText/sam/samWrapperRawTypes.kt
@@ -0,0 +1,29 @@
+// FILE: J.java
+
+public class J {
+    public interface F {
+        public int call(String x)
+    }
+
+    public static void g(F r) {
+        r.call(null);
+    }
+}
+
+// FILE: test.kt
+
+fun nonInlineFun() {
+    val f: (String?) -> Int = { s -> 0 }
+    J.g(f)
+}
+
+inline fun inlineFun() {
+    val f: (String?) -> Int = { s -> 0 }
+    J.g(f)
+}
+
+// There should be no generic information in the SAM wrappers.
+// 0 declaration: void <init>\(kotlin.jvm.functions.Function1<.*, .*>\)
+// 0 declaration: function extends kotlin.jvm.functions.Function1<.*, .*>
+// 2 private final synthetic Lkotlin/jvm/functions/Function1; function
+// 2 <init>\(Lkotlin/jvm/functions/Function1;\)V
\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
index 67793556522..45161e66415 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BytecodeTextTestGenerated.java
@@ -4416,6 +4416,11 @@ public class BytecodeTextTestGenerated extends AbstractBytecodeTextTest {
             runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperPrivateFinalSyntheticField.kt");
         }
 
+        @TestMetadata("samWrapperRawTypes.kt")
+        public void testSamWrapperRawTypes() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperRawTypes.kt");
+        }
+
         @TestMetadata("samWrapperSyntheticFlags.kt")
         public void testSamWrapperSyntheticFlags() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperSyntheticFlags.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBytecodeTextTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBytecodeTextTestGenerated.java
index 8d1fdfaef6b..65d8047651a 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBytecodeTextTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBytecodeTextTestGenerated.java
@@ -4344,6 +4344,11 @@ public class IrBytecodeTextTestGenerated extends AbstractIrBytecodeTextTest {
             runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperPrivateFinalSyntheticField.kt");
         }
 
+        @TestMetadata("samWrapperRawTypes.kt")
+        public void testSamWrapperRawTypes() throws Exception {
+            runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperRawTypes.kt");
+        }
+
         @TestMetadata("samWrapperSyntheticFlags.kt")
         public void testSamWrapperSyntheticFlags() throws Exception {
             runTest("compiler/testData/codegen/bytecodeText/sam/samWrapperSyntheticFlags.kt");