| /* |
| * Copyright (c) 2018, Google LLC. 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 com.sun.tools.javac.comp; |
| |
| import java.util.function.BiFunction; |
| import java.util.function.Consumer; |
| import java.util.function.Function; |
| import java.util.function.Supplier; |
| |
| public class Deduplication { |
| void group(Object... xs) {} |
| |
| void test() { |
| |
| group( |
| (Runnable) () -> { ( (Runnable) () -> {} ).run(); }, |
| (Runnable) () -> { ( (Runnable) () -> {} ).run(); } |
| ); |
| |
| group( |
| (Runnable) () -> { Deduplication.class.toString(); }, |
| (Runnable) () -> { Deduplication.class.toString(); } |
| ); |
| |
| group( |
| (Runnable) () -> { Integer[].class.toString(); }, |
| (Runnable) () -> { Integer[].class.toString(); } |
| ); |
| |
| group( |
| (Runnable) () -> { char.class.toString(); }, |
| (Runnable) () -> { char.class.toString(); } |
| ); |
| |
| group( |
| (Runnable) () -> { Void.class.toString(); }, |
| (Runnable) () -> { Void.class.toString(); } |
| ); |
| |
| group( |
| (Runnable) () -> { void.class.toString(); }, |
| (Runnable) () -> { void.class.toString(); } |
| ); |
| |
| group((Function<String, Integer>) x -> x.hashCode()); |
| group((Function<Object, Integer>) x -> x.hashCode()); |
| |
| { |
| int x = 1; |
| group((Supplier<Integer>) () -> x + 1); |
| } |
| { |
| int x = 1; |
| group((Supplier<Integer>) () -> x + 1); |
| } |
| group( |
| (BiFunction<Integer, Integer, ?>) (x, y) -> x + ((y)), |
| (BiFunction<Integer, Integer, ?>) (x, y) -> x + (y), |
| (BiFunction<Integer, Integer, ?>) (x, y) -> x + y, |
| (BiFunction<Integer, Integer, ?>) (x, y) -> (x) + ((y)), |
| (BiFunction<Integer, Integer, ?>) (x, y) -> (x) + (y), |
| (BiFunction<Integer, Integer, ?>) (x, y) -> (x) + y, |
| (BiFunction<Integer, Integer, ?>) (x, y) -> ((x)) + ((y)), |
| (BiFunction<Integer, Integer, ?>) (x, y) -> ((x)) + (y), |
| (BiFunction<Integer, Integer, ?>) (x, y) -> ((x)) + y); |
| |
| group( |
| (Function<Integer, Integer>) x -> x + (1 + 2 + 3), |
| (Function<Integer, Integer>) x -> x + 6); |
| |
| group((Function<Integer, Integer>) x -> x + 1, (Function<Integer, Integer>) y -> y + 1); |
| |
| group((Consumer<Integer>) x -> this.f(), (Consumer<Integer>) x -> this.f()); |
| |
| group((Consumer<Integer>) y -> this.g()); |
| |
| group((Consumer<Integer>) x -> f(), (Consumer<Integer>) x -> f()); |
| |
| group((Consumer<Integer>) y -> g()); |
| |
| group((Function<Integer, Integer>) x -> this.i, (Function<Integer, Integer>) x -> this.i); |
| |
| group((Function<Integer, Integer>) y -> this.j); |
| |
| group((Function<Integer, Integer>) x -> i, (Function<Integer, Integer>) x -> i); |
| |
| 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; |
| }); |
| |
| 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; |
| |
| void f() {} |
| |
| { |
| group((Function<Integer, Integer>) x -> this.i); |
| group((Consumer<Integer>) x -> this.f()); |
| group((Function<Integer, Integer>) x -> Deduplication.this.i); |
| group((Consumer<Integer>) x -> Deduplication.this.f()); |
| } |
| } |
| } |
| |
| void f() {} |
| |
| void g() {} |
| |
| int i; |
| int j; |
| } |