diff --git a/src/main/kotlin/api/AsmMetadataLoading.kt b/src/main/kotlin/api/AsmMetadataLoading.kt
index b7a4d303..f106c1de 100644
--- a/src/main/kotlin/api/AsmMetadataLoading.kt
+++ b/src/main/kotlin/api/AsmMetadataLoading.kt
@@ -39,7 +39,7 @@ internal fun ClassNode.isEffectivelyPublic(classVisibility: ClassVisibility?) =
 
 
 private val ClassNode.innerClassNode: InnerClassNode? get() = innerClasses.singleOrNull { it.name == name }
-private fun ClassNode.isLocal() = outerMethod != null
+private fun ClassNode.isLocal() = outerClass != null // using outerMethod is unreliable, because even for local classes outerMethod can sometimes be null
 private fun ClassNode.isInner() = innerClassNode != null
 private fun ClassNode.isWhenMappings() = isSynthetic(access) && name.endsWith("\$WhenMappings")
 private fun ClassNode.isSyntheticAnnotationClass() = isSynthetic(access) && name.contains("\$annotationImpl\$")
diff --git a/src/test/kotlin/tests/PrecompiledCasesTest.kt b/src/test/kotlin/tests/PrecompiledCasesTest.kt
new file mode 100644
index 00000000..c1cec4f7
--- /dev/null
+++ b/src/test/kotlin/tests/PrecompiledCasesTest.kt
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2016-2025 JetBrains s.r.o.
+ * Use of this source code is governed by the Apache 2.0 License that can be found in the LICENSE.txt file.
+ */
+
+package kotlinx.validation.api.tests
+
+import kotlinx.validation.api.*
+import org.junit.*
+import org.junit.rules.TestName
+import java.io.File
+import java.nio.file.Path
+import kotlin.io.path.ExperimentalPathApi
+import kotlin.io.path.walk
+
+class PrecompiledCasesTest {
+
+    companion object {
+        val baseOutputPath = File("src/test/resources/precompiled")
+    }
+
+    @Rule
+    @JvmField
+    val testName = TestName()
+
+    @Test fun parcelable() { snapshotAPIAndCompare(testName.methodName) }
+
+    @OptIn(ExperimentalPathApi::class)
+    private fun snapshotAPIAndCompare(testClassRelativePath: String, nonPublicMarkers: Set<String> = emptySet()) {
+        val testClasses = baseOutputPath.toPath().walk().map(Path::toFile).toList()
+        check(testClasses.isNotEmpty()) { "No class files are found in path: $baseOutputPath" }
+
+        val testClassStreams = testClasses.asSequence().filter { it.name.endsWith(".class") }.map { it.inputStream() }
+        val classes = testClassStreams.loadApiFromJvmClasses()
+        val additionalPackages = classes.extractAnnotatedPackages(nonPublicMarkers)
+        val api = classes.filterOutNonPublic(nonPublicPackages = additionalPackages).filterOutAnnotated(nonPublicMarkers)
+        val target = baseOutputPath.resolve(testClassRelativePath).resolve(testName.methodName + ".txt")
+        api.dumpAndCompareWith(target)
+    }
+}
diff --git a/src/test/resources/precompiled/parcelable/Country$Creator.class b/src/test/resources/precompiled/parcelable/Country$Creator.class
new file mode 100644
index 00000000..a2adb565
Binary files /dev/null and b/src/test/resources/precompiled/parcelable/Country$Creator.class differ
diff --git a/src/test/resources/precompiled/parcelable/parcelable.txt b/src/test/resources/precompiled/parcelable/parcelable.txt
new file mode 100644
index 00000000..e69de29b