FIR mangler: handle situation with invisible type in f/o signature

Before this commit, FIR mangler effectively dropped f/o parameter with
invisible type from this module. It could lead to signature clashes.
Now we insert classId in mangler string instead.
This fixes FIR bootstrap.

compiler/fir/fir2ir/jvm-backend/src/org/jetbrains/kotlin/fir/backend/jvm/FirJvmMangleComputer.kt

@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.fir.resolve.firProvider
 import org.jetbrains.kotlin.fir.resolve.symbolProvider
 import org.jetbrains.kotlin.fir.resolve.fullyExpandedType
 import org.jetbrains.kotlin.fir.resolve.toSymbol
+import org.jetbrains.kotlin.fir.symbols.ConeClassLikeLookupTag
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirTypeAliasSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirTypeParameterSymbol
@@ -214,6 +215,10 @@ open class FirJvmMangleComputer(
                     }
                     is FirClassSymbol -> symbol.fir.accept(copy(MangleMode.FQNAME), false)
                     is FirTypeParameterSymbol -> tBuilder.mangleTypeParameterReference(symbol.fir)
+                    // This is performed for a case with invisible class-like symbol in fake override
+                    null -> (type.lookupTag as? ConeClassLikeLookupTag)?.let {
+                        tBuilder.append(it.classId)
+                    }
                 }
 
                 type.typeArguments.asList().ifNotEmpty {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -15662,6 +15662,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/fir/noSymbolForIntRangeIterator.kt");
         }
 
+        @Test
+        @TestMetadata("SamWithReceiverMavenProjectImportHandler.kt")
+        public void testSamWithReceiverMavenProjectImportHandler() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/SamWithReceiverMavenProjectImportHandler.kt");
+        }
+
         @Test
         @TestMetadata("SuspendExtension.kt")
         public void testSuspendExtension() throws Exception {

compiler/testData/codegen/box/fir/SamWithReceiverMavenProjectImportHandler.kt

@@ -0,0 +1,36 @@
+// TARGET_BACKEND: JVM_IR
+// WITH_RUNTIME
+
+// MODULE: maven
+// FILE: MavenProject.kt
+
+interface MavenProject
+
+// MODULE: lib(maven)
+// FILE: lib.kt
+
+abstract class AbstractMavenImportHandler {
+    abstract fun getOptions(enabledCompilerPlugins: List<String>, compilerPluginOptions: List<String>): List<String>?
+
+    protected open fun getOptions(
+        mavenProject: MavenProject,
+        enabledCompilerPlugins: List<String>,
+        compilerPluginOptions: List<String>
+    ): List<String>? = getOptions(enabledCompilerPlugins, compilerPluginOptions)
+}
+
+// MODULE: main(lib)
+// FILE: sam.kt
+
+class SamWithReceiverMavenProjectImportHandler : AbstractMavenImportHandler() {
+    override fun getOptions(enabledCompilerPlugins: List<String>, compilerPluginOptions: List<String>): List<String>? {
+        return null
+    }
+}
+
+// FILE: main.kt
+
+fun box(): String {
+    val result = SamWithReceiverMavenProjectImportHandler()
+    return result.getOptions(emptyList(), emptyList())?.get(0) ?: "OK"
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -15662,6 +15662,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/fir/noSymbolForIntRangeIterator.kt");
         }
 
+        @Test
+        @TestMetadata("SamWithReceiverMavenProjectImportHandler.kt")
+        public void testSamWithReceiverMavenProjectImportHandler() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/SamWithReceiverMavenProjectImportHandler.kt");
+        }
+
         @Test
         @TestMetadata("SuspendExtension.kt")
         public void testSuspendExtension() throws Exception {