mirror of
https://github.com/eclipse-cdt/cdt
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Compiler warning.
This commit is contained in:
Markus Schorn
parent
2c376e0343
commit
d9c1b0b0c4
1 changed files with 190 additions and 189 deletions
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@ -1,189 +1,190 @@
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/*******************************************************************************
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* Copyright (c) 2010 University of Applied Sciences Rapperswil (HSR).
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* All rights reserved. This program and the accompanying materials are made
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* available under the terms of the Eclipse Public License v1.0 which
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* accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors: Pascal Kesseli (HSR) - Initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.core.parser.tests.rewrite.astwriter;
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import junit.framework.TestCase;
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import org.eclipse.cdt.core.dom.ast.ASTVisitor;
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import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
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import org.eclipse.cdt.core.dom.ast.IASTLiteralExpression;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCapture;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTLambdaExpression;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTCapture;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTCompoundStatement;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTDeclarator;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTFunctionDeclarator;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTLambdaExpression;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTLiteralExpression;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTName;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTParameterDeclaration;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTReturnStatement;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTSimpleDeclSpecifier;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTTypeId;
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import org.eclipse.cdt.internal.core.dom.rewrite.astwriter.ASTWriterVisitor;
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import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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public class ExpressionWriterTest extends TestCase {
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private static final String BR = System.getProperty("line.separator");
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private static CPPASTSimpleDeclSpecifier INT = new CPPASTSimpleDeclSpecifier();
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private static IASTName NO_NAME = new CPPASTName(new char[] {});
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private NodeCommentMap commentMap = new NodeCommentMap();
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private ASTVisitor visitor;
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static {
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INT.setType(CPPASTSimpleDeclSpecifier.t_int);
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}
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@Override
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@Before
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protected void setUp() throws Exception {
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visitor = new ASTWriterVisitor(commentMap);
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerNoDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.accept(visitor);
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String expected = "[] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionDefaultCaptureByCopyNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_COPY);
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lambda.accept(visitor);
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String expected = "[=] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionDefaultCaptureByReferenceNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_REFERENCE);
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lambda.accept(visitor);
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String expected = "[&] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionThisCaptureNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.addCapture(new CPPASTCapture());
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lambda.accept(visitor);
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String expected = "[this] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionMixedCaptureNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_COPY);
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lambda.addCapture(new CPPASTCapture());
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ICPPASTCapture x = new CPPASTCapture(), y = new CPPASTCapture();
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x.setIdentifier(new CPPASTName(new char[] { 'x' }));
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x.setIsByReference(true);
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y.setIdentifier(new CPPASTName(new char[] { 'y' }));
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lambda.addCapture(x);
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lambda.addCapture(y);
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lambda.accept(visitor);
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String r = "[=, this, &x, y] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerSimpleDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setDeclarator(getSimpleFunctionDeclarator());
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lambda.accept(visitor);
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String r = "[](int i, int j) {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerMutableDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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f.setMutable(true);
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[](int i, int j) mutable {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerExceptionSpecificationDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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f.addExceptionSpecificationTypeId(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[](int i, int j) throw (int) {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerTrailingReturnTypeDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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f.setTrailingReturnType(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[](int i, int j) -> int {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteAllEmbracingLambdaExpression() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_REFERENCE);
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ICPPASTCapture x = new CPPASTCapture(), y = new CPPASTCapture();
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x.setIdentifier(new CPPASTName(new char[] { 'x' }));
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y.setIdentifier(new CPPASTName(new char[] { 'y' }));
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y.setIsByReference(true);
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lambda.addCapture(x);
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lambda.addCapture(y);
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lambda.addCapture(new CPPASTCapture());
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f.setMutable(true);
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f.setTrailingReturnType(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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f.addExceptionSpecificationTypeId(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[&, x, &y, this](int i, int j) mutable throw (int) -> int {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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private static ICPPASTFunctionDeclarator getSimpleFunctionDeclarator() {
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ICPPASTFunctionDeclarator f = new CPPASTFunctionDeclarator(new CPPASTName());
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IASTName name = new CPPASTName(new char[] { 'i' });
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IASTDeclarator d = new CPPASTDeclarator(name);
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f.addParameterDeclaration(new CPPASTParameterDeclaration(INT, d));
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name = new CPPASTName(new char[] { 'j' });
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d = new CPPASTDeclarator(name);
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f.addParameterDeclaration(new CPPASTParameterDeclaration(INT, d));
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return f;
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}
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private static ICPPASTLambdaExpression getEmptyLambdaExpression() {
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ICPPASTLambdaExpression lambda = new CPPASTLambdaExpression();
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CPPASTCompoundStatement stmt = new CPPASTCompoundStatement();
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stmt.addStatement(new CPPASTReturnStatement(new CPPASTLiteralExpression(
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IASTLiteralExpression.lk_integer_constant,
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new char[] { '7' })));
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lambda.setBody(stmt);
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return lambda;
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}
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}
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/*******************************************************************************
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* Copyright (c) 2010 University of Applied Sciences Rapperswil (HSR).
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* All rights reserved. This program and the accompanying materials are made
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* available under the terms of the Eclipse Public License v1.0 which
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* accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors: Pascal Kesseli (HSR) - Initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.core.parser.tests.rewrite.astwriter;
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import junit.framework.TestCase;
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import org.eclipse.cdt.core.dom.ast.ASTVisitor;
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import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
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import org.eclipse.cdt.core.dom.ast.IASTLiteralExpression;
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import org.eclipse.cdt.core.dom.ast.IASTName;
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import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCapture;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
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import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTLambdaExpression;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTCapture;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTCompoundStatement;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTDeclarator;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTFunctionDeclarator;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTLambdaExpression;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTLiteralExpression;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTName;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTParameterDeclaration;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTReturnStatement;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTSimpleDeclSpecifier;
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import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTTypeId;
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import org.eclipse.cdt.internal.core.dom.rewrite.astwriter.ASTWriterVisitor;
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import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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public class ExpressionWriterTest extends TestCase {
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private static final String BR = System.getProperty("line.separator");
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private static CPPASTSimpleDeclSpecifier INT = new CPPASTSimpleDeclSpecifier();
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private static IASTName NO_NAME = new CPPASTName(new char[] {});
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private NodeCommentMap commentMap = new NodeCommentMap();
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private ASTVisitor visitor;
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static {
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INT.setType(IASTSimpleDeclSpecifier.t_int);
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}
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@Override
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@Before
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protected void setUp() throws Exception {
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visitor = new ASTWriterVisitor(commentMap);
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerNoDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.accept(visitor);
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String expected = "[] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionDefaultCaptureByCopyNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_COPY);
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lambda.accept(visitor);
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String expected = "[=] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionDefaultCaptureByReferenceNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_REFERENCE);
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lambda.accept(visitor);
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String expected = "[&] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionThisCaptureNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.addCapture(new CPPASTCapture());
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lambda.accept(visitor);
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String expected = "[this] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(expected, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionMixedCaptureNoDeclarator() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_COPY);
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lambda.addCapture(new CPPASTCapture());
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ICPPASTCapture x = new CPPASTCapture(), y = new CPPASTCapture();
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x.setIdentifier(new CPPASTName(new char[] { 'x' }));
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x.setIsByReference(true);
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y.setIdentifier(new CPPASTName(new char[] { 'y' }));
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lambda.addCapture(x);
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lambda.addCapture(y);
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lambda.accept(visitor);
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String r = "[=, this, &x, y] {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerSimpleDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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lambda.setDeclarator(getSimpleFunctionDeclarator());
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lambda.accept(visitor);
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String r = "[](int i, int j) {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerMutableDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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f.setMutable(true);
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[](int i, int j) mutable {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerExceptionSpecificationDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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f.addExceptionSpecificationTypeId(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[](int i, int j) throw (int) {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteLambdaExpressionEmptyIntroducerTrailingReturnTypeDeclarator() throws Exception {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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f.setTrailingReturnType(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[](int i, int j) -> int {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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@Test
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public void testWriteAllEmbracingLambdaExpression() {
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ICPPASTLambdaExpression lambda = getEmptyLambdaExpression();
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ICPPASTFunctionDeclarator f = getSimpleFunctionDeclarator();
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lambda.setCaptureDefault(ICPPASTLambdaExpression.CaptureDefault.BY_REFERENCE);
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ICPPASTCapture x = new CPPASTCapture(), y = new CPPASTCapture();
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x.setIdentifier(new CPPASTName(new char[] { 'x' }));
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y.setIdentifier(new CPPASTName(new char[] { 'y' }));
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y.setIsByReference(true);
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lambda.addCapture(x);
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lambda.addCapture(y);
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lambda.addCapture(new CPPASTCapture());
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f.setMutable(true);
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f.setTrailingReturnType(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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f.addExceptionSpecificationTypeId(new CPPASTTypeId(INT, new CPPASTDeclarator(NO_NAME)));
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lambda.setDeclarator(f);
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lambda.accept(visitor);
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String r = "[&, x, &y, this](int i, int j) mutable throw (int) -> int {" + BR + " return 7;" + BR + "}" + BR;
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Assert.assertEquals(r, visitor.toString());
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}
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private static ICPPASTFunctionDeclarator getSimpleFunctionDeclarator() {
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ICPPASTFunctionDeclarator f = new CPPASTFunctionDeclarator(new CPPASTName());
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IASTName name = new CPPASTName(new char[] { 'i' });
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IASTDeclarator d = new CPPASTDeclarator(name);
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f.addParameterDeclaration(new CPPASTParameterDeclaration(INT, d));
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name = new CPPASTName(new char[] { 'j' });
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d = new CPPASTDeclarator(name);
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f.addParameterDeclaration(new CPPASTParameterDeclaration(INT, d));
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return f;
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}
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private static ICPPASTLambdaExpression getEmptyLambdaExpression() {
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ICPPASTLambdaExpression lambda = new CPPASTLambdaExpression();
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CPPASTCompoundStatement stmt = new CPPASTCompoundStatement();
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stmt.addStatement(new CPPASTReturnStatement(new CPPASTLiteralExpression(
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IASTLiteralExpression.lk_integer_constant,
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new char[] { '7' })));
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lambda.setBody(stmt);
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return lambda;
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}
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}
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