test/tools/javac/lambda/T8024947/PotentiallyAmbiguousWarningTest.java

Mon, 23 Jun 2014 13:14:32 -0700

author
rfield
date
Mon, 23 Jun 2014 13:14:32 -0700
changeset 2528
eb284abd64fe
parent 0
959103a6100f
permissions
-rw-r--r--

8046060: Different results of floating point multiplication for lambda code block
Summary: propogate strictfp into lambda body
Reviewed-by: vromero, jlahoda

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 8024947
aoqi@0 27 * @summary javac should issue the potentially ambiguous overload warning only
aoqi@0 28 * where the problem appears
aoqi@0 29 * @compile/fail/ref=PotentiallyAmbiguousWarningTest.out -XDrawDiagnostics -Werror -Xlint:overloads PotentiallyAmbiguousWarningTest.java
aoqi@0 30 * @compile PotentiallyAmbiguousWarningTest.java
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 import java.util.function.*;
aoqi@0 34
aoqi@0 35 public interface PotentiallyAmbiguousWarningTest {
aoqi@0 36
aoqi@0 37 //a warning should be fired
aoqi@0 38 interface I1 {
aoqi@0 39 void foo(Consumer<Integer> c);
aoqi@0 40 void foo(IntConsumer c);
aoqi@0 41 }
aoqi@0 42
aoqi@0 43 //a warning should be fired
aoqi@0 44 class C1 {
aoqi@0 45 void foo(Consumer<Integer> c) { }
aoqi@0 46 void foo(IntConsumer c) { }
aoqi@0 47 }
aoqi@0 48
aoqi@0 49 interface I2 {
aoqi@0 50 void foo(Consumer<Integer> c);
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 //a warning should be fired, J1 is provoking the issue
aoqi@0 54 interface J1 extends I2 {
aoqi@0 55 void foo(IntConsumer c);
aoqi@0 56 }
aoqi@0 57
aoqi@0 58 //no warning here, the issue is introduced in I1
aoqi@0 59 interface I3 extends I1 {}
aoqi@0 60
aoqi@0 61 //no warning here, the issue is introduced in I1. I4 is just overriding an existing method
aoqi@0 62 interface I4 extends I1 {
aoqi@0 63 void foo(IntConsumer c);
aoqi@0 64 }
aoqi@0 65
aoqi@0 66 class C2 {
aoqi@0 67 void foo(Consumer<Integer> c) { }
aoqi@0 68 }
aoqi@0 69
aoqi@0 70 //a warning should be fired, D1 is provoking the issue
aoqi@0 71 class D1 extends C2 {
aoqi@0 72 void foo(IntConsumer c) { }
aoqi@0 73 }
aoqi@0 74
aoqi@0 75 //a warning should be fired, C3 is provoking the issue
aoqi@0 76 class C3 implements I2 {
aoqi@0 77 public void foo(Consumer<Integer> c) { }
aoqi@0 78 public void foo(IntConsumer c) { }
aoqi@0 79 }
aoqi@0 80
aoqi@0 81 //no warning here, the issue is introduced in C1
aoqi@0 82 class C4 extends C1 {}
aoqi@0 83
aoqi@0 84 //no warning here, the issue is introduced in C1. C5 is just overriding an existing method
aoqi@0 85 class C5 extends C1 {
aoqi@0 86 void foo(IntConsumer c) {}
aoqi@0 87 }
aoqi@0 88
aoqi@0 89 interface I5<T> {
aoqi@0 90 void foo(T c);
aoqi@0 91 }
aoqi@0 92
aoqi@0 93 //a warning should be fired, J2 is provoking the issue
aoqi@0 94 interface J2 extends I5<IntConsumer> {
aoqi@0 95 void foo(Consumer<Integer> c);
aoqi@0 96 }
aoqi@0 97 }

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