--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.verifier/src/org/graalvm/compiler/replacements/verifier/FoldVerifier.java	Wed May 30 11:36:46 2018 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package org.graalvm.compiler.replacements.verifier;
-
-import java.lang.annotation.Annotation;
-
-import javax.annotation.processing.ProcessingEnvironment;
-import javax.lang.model.element.AnnotationMirror;
-import javax.lang.model.element.Element;
-import javax.lang.model.element.ElementKind;
-import javax.lang.model.element.ExecutableElement;
-import javax.lang.model.element.Modifier;
-import javax.lang.model.type.TypeKind;
-import javax.tools.Diagnostic.Kind;
-
-import org.graalvm.compiler.api.replacements.Fold;
-
-public final class FoldVerifier extends AbstractVerifier {
-
-    public FoldVerifier(ProcessingEnvironment env) {
-        super(env);
-    }
-
-    @Override
-    public Class<? extends Annotation> getAnnotationClass() {
-        return Fold.class;
-    }
-
-    @Override
-    public void verify(Element element, AnnotationMirror annotation, PluginGenerator generator) {
-        if (element.getKind() != ElementKind.METHOD) {
-            assert false : "Element is guaranteed to be a method.";
-            return;
-        }
-
-        ExecutableElement foldMethod = (ExecutableElement) element;
-        if (foldMethod.getReturnType().getKind() == TypeKind.VOID) {
-            env.getMessager().printMessage(Kind.ERROR,
-                            String.format("A @%s method must not be void as it won't yield a compile-time constant (the reason for supporting folding!).", Fold.class.getSimpleName()), element,
-                            annotation);
-        } else if (foldMethod.getModifiers().contains(Modifier.PRIVATE)) {
-            env.getMessager().printMessage(Kind.ERROR, String.format("A @%s method must not be private.", Fold.class.getSimpleName()), element, annotation);
-        } else {
-            generator.addPlugin(new GeneratedFoldPlugin(foldMethod));
-        }
-    }
-}