diff --git a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/JvmAbiAnalysisHandlerExtension.kt b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/JvmAbiAnalysisHandlerExtension.kt
index 9c2d3781a95..5e444485e1d 100644
--- a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/JvmAbiAnalysisHandlerExtension.kt
+++ b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/JvmAbiAnalysisHandlerExtension.kt
@@ -18,6 +18,7 @@ import org.jetbrains.kotlin.diagnostics.Severity
 import org.jetbrains.kotlin.incremental.LocalFileKotlinClass
 import org.jetbrains.kotlin.incremental.isClassFile
 import org.jetbrains.kotlin.jvm.abi.asm.AbiClassBuilder
+import org.jetbrains.kotlin.jvm.abi.asm.AbiExtensionAsmApiVersion
 import org.jetbrains.kotlin.jvm.abi.asm.FilterInnerClassesVisitor
 import org.jetbrains.kotlin.jvm.abi.asm.InnerClassesCollectingVisitor
 import org.jetbrains.kotlin.load.kotlin.FileBasedKotlinClass
@@ -137,7 +138,7 @@ class JvmAbiAnalysisHandlerExtension(
                 output.delete()
             } else {
                 output.transform { writer ->
-                    FilterInnerClassesVisitor(classesToRemove, Opcodes.ASM6, writer)
+                    FilterInnerClassesVisitor(classesToRemove, AbiExtensionAsmApiVersion, writer)
                 }
             }
         }
diff --git a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AbiClassBuilder.kt b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AbiClassBuilder.kt
index 102ba50aa62..2afde5de6b3 100644
--- a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AbiClassBuilder.kt
+++ b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AbiClassBuilder.kt
@@ -26,11 +26,13 @@ internal class AbiClassBuilder(private val cv: ClassVisitor) : AbstractClassBuil
 
         val mv = super.newMethod(origin, access, name, desc, signature, exceptions)
         val descriptor = origin.descriptor
+        // inline function bodies are part of ABI,
+        // but non-inline functions can be thrown out
         if (descriptor is FunctionDescriptor && descriptor.isInline) return mv
 
         // getArgumentsAndReturnSizes returns `(argSize << 2) | retSize`, where argSize includes `this`
         val maxLocals = (Type.getArgumentsAndReturnSizes(desc) shr 2) - 1
-        return ReplaceWithEmptyMethodVisitor(maxLocals, mv, Opcodes.ASM6)
+        return ReplaceWithEmptyMethodVisitor(maxLocals, mv, AbiExtensionAsmApiVersion)
     }
 
     override fun newField(
diff --git a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AsmApiVersion.kt b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AsmApiVersion.kt
new file mode 100644
index 00000000000..906472c2b58
--- /dev/null
+++ b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/AsmApiVersion.kt
@@ -0,0 +1,10 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.jvm.abi.asm
+
+import org.jetbrains.org.objectweb.asm.Opcodes
+
+internal const val AbiExtensionAsmApiVersion = Opcodes.ASM6
\ No newline at end of file
diff --git a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/InnerClassesCollectingVisitor.kt b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/InnerClassesCollectingVisitor.kt
index a790cca8dcf..c3bdd7321c3 100644
--- a/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/InnerClassesCollectingVisitor.kt
+++ b/plugins/jvm-abi-gen/src/org/jetbrains/kotlin/jvm/abi/asm/InnerClassesCollectingVisitor.kt
@@ -1,10 +1,9 @@
 package org.jetbrains.kotlin.jvm.abi.asm
 
 import org.jetbrains.org.objectweb.asm.ClassVisitor
-import org.jetbrains.org.objectweb.asm.Opcodes
 
-internal class InnerClassesCollectingVisitor : ClassVisitor(Opcodes.ASM6) {
-    var ownInternalName: String? = null
+internal class InnerClassesCollectingVisitor : ClassVisitor(AbiExtensionAsmApiVersion) {
+    lateinit var ownInternalName: String
         private set
 
     private val myInnerClasses = arrayListOf<String>()
diff --git a/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/AbstractJvmAbiContentTest.kt b/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/AbstractJvmAbiContentTest.kt
index d1bb30860f6..3379bbeaf05 100644
--- a/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/AbstractJvmAbiContentTest.kt
+++ b/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/AbstractJvmAbiContentTest.kt
@@ -2,6 +2,7 @@ package org.jetbrains.kotlin.jvm.abi
 
 import com.intellij.testFramework.UsefulTestCase
 import org.jetbrains.kotlin.incremental.isClassFile
+import org.jetbrains.kotlin.jvm.abi.asm.AbiExtensionAsmApiVersion
 import org.jetbrains.kotlin.utils.Printer
 import org.jetbrains.org.objectweb.asm.*
 import java.io.File
@@ -35,7 +36,7 @@ abstract class AbstractJvmAbiContentTest : BaseJvmAbiTest() {
     }
 }
 
-private class PrintingClassVisitor(private val p: Printer) : ClassVisitor(Opcodes.ASM6) {
+private class PrintingClassVisitor(private val p: Printer) : ClassVisitor(AbiExtensionAsmApiVersion) {
     override fun visit(
         version: Int,
         access: Int,
diff --git a/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/BaseJvmAbiTest.kt b/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/BaseJvmAbiTest.kt
index 8b1c240202f..d9c59a50d34 100644
--- a/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/BaseJvmAbiTest.kt
+++ b/plugins/jvm-abi-gen/test/org/jetbrains/kotlin/jvm/abi/BaseJvmAbiTest.kt
@@ -31,7 +31,7 @@ abstract class BaseJvmAbiTest : TestCase() {
         "plugin:${JvmAbiCommandLineProcessor.COMPILER_PLUGIN_ID}:$option=$value"
 
     inner class Compilation(
-        val projectDir: File,
+        private val projectDir: File,
         val name: String?,
         val dependencies: Collection<Compilation> = emptyList()
     ) {