--- a/test/langtools/tools/javac/lambda/deduplication/Deduplication.java	Fri Apr 06 02:52:24 2018 +0200
+++ b/test/langtools/tools/javac/lambda/deduplication/Deduplication.java	Thu Apr 05 14:39:04 2018 -0700
@@ -77,18 +77,45 @@
         group((Function<Integer, Integer>) y -> j);
 
         group(
-                (Function<Integer, Integer>) y -> {
-                        while (true) {
-                              break;
-                        }
-                        return 42;
-                },
-                (Function<Integer, Integer>) y -> {
-                        while (true) {
-                              break;
-                        }
-                        return 42;
-                });
+                (Function<Integer, Integer>)
+                        y -> {
+                            while (true) {
+                                break;
+                            }
+                            return 42;
+                        },
+                (Function<Integer, Integer>)
+                        y -> {
+                            while (true) {
+                                break;
+                            }
+                            return 42;
+                        });
+
+        group(
+                (Function<Integer, Integer>)
+                        x -> {
+                            int y = x;
+                            return y;
+                        },
+                (Function<Integer, Integer>)
+                        x -> {
+                            int y = x;
+                            return y;
+                        });
+
+        group(
+                (Function<Integer, Integer>)
+                        x -> {
+                            int y = 0, z = x;
+                            return y;
+                        });
+        group(
+                (Function<Integer, Integer>)
+                        x -> {
+                            int y = 0, z = x;
+                            return z;
+                        });
 
         class Local {
             int i;