| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package gls.scope |
| |
| import gls.CompilableTestSupport |
| |
| class MultipleDefinitionOfSameVariableTest extends CompilableTestSupport { |
| |
| void testInSameBlock() { |
| shouldNotCompile """ |
| def foo = 1 |
| def foo = 2 |
| """ |
| |
| shouldNotCompile """ |
| class Foo { |
| def foo() { |
| def bar=1 |
| def bar=2 |
| } |
| } |
| """ |
| } |
| |
| void testInSubBlocks() { |
| shouldNotCompile """ |
| def foo = 1 |
| 5.times { def foo=2 } |
| """ |
| |
| shouldNotCompile """ |
| def foo = 1 |
| label1: { def foo=2 } |
| """ |
| |
| shouldNotCompile """ |
| def foo = 1 |
| for (i in []) { def foo=2 } |
| """ |
| |
| shouldNotCompile """ |
| def foo = 1 |
| while (true) { def foo=2 } |
| """ |
| } |
| |
| void testInNestedClosure() { |
| shouldNotCompile """ |
| def foo = 1 |
| 5.times { 6.times {def foo=2 } |
| """ |
| |
| assertScript """ |
| def foo = 1 |
| 5.times { 6.times {foo=2 } } |
| assert foo == 2 |
| """ |
| } |
| |
| void testBindingHiding() { |
| assertScript """ |
| foo = 1 |
| def foo = 3 |
| assert foo==3 |
| assert this.foo == 1 |
| assert binding.foo == 1 |
| """ |
| } |
| |
| void testBindingAccessInMethod() { |
| assertScript """ |
| def methodUsingBinding() { |
| try { |
| s = " bbb "; |
| } finally { |
| s = s.trim(); |
| } |
| assert s == "bbb" |
| } |
| methodUsingBinding() |
| assert s == "bbb" |
| """ |
| } |
| |
| void testMultipleOfSameName() { |
| shouldNotCompile """ |
| class DoubleField { |
| def zero = 0 |
| def zero = 0 |
| } |
| """ |
| } |
| |
| void testPropertyField() { |
| shouldCompile """ |
| class A { |
| def foo |
| private foo |
| } |
| """ |
| } |
| |
| void testFieldProperty() { |
| shouldCompile """ |
| class A { |
| private foo |
| def foo |
| } |
| """ |
| } |
| |
| void testFieldPropertyProperty() { |
| shouldNotCompile """ |
| class A { |
| private foo |
| def foo |
| def foo |
| } |
| """ |
| } |
| |
| void testPropertyFieldField() { |
| shouldNotCompile """ |
| class A { |
| def foo |
| private foo |
| private foo |
| } |
| """ |
| } |
| |
| } |