--- a/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Mon Feb 08 06:17:19 2021 +0000
+++ b/src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Thu Dec 10 17:24:59 2015 +0530
@@ -1988,7 +1988,7 @@
                         };
                         break;
                     case CAPTURED_OUTER_THIS:
-                        Name name = names.fromString(new String(sym.flatName().toString() + names.dollarThis));
+                        Name name = names.fromString(new String(sym.flatName().toString().replace('.', '$') + names.dollarThis));
                         ret = new VarSymbol(SYNTHETIC | FINAL | PARAMETER, name, types.erasure(sym.type), translatedSym) {
                             @Override
                             public Symbol baseSymbol() {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/T8145051.java	Thu Dec 10 17:24:59 2015 +0530
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/*
+ * @test
+ * @bug 8145051
+ * @summary Wrong parameter name in synthetic lambda method leads to verifier error
+ * @compile pkg/T8145051.java
+ * @run main/othervm -Xverify:all T8145051
+ */
+
+public class T8145051 {
+
+    public static void main(String [] args) {
+        pkg.T8145051 t8145051 = new pkg.T8145051();
+        t8145051.new Sub();
+        if (!t8145051.s.equals("Executed lambda"))
+            throw new AssertionError("Unexpected data");
+        else
+            System.out.println("OK");
+    }
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/pkg/T8145051.java	Thu Dec 10 17:24:59 2015 +0530
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 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 pkg;
+
+public class T8145051 {
+
+    public String s;
+
+    public static class Sup {
+        Sup(Runnable r) {
+            r.run();
+        }
+    }
+
+    public class Sub extends Sup {
+        public Sub() {
+            super(() -> {
+                s = "Executed lambda";
+            });
+        }
+    }
+}