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Code Issues Wiki Activity

Bug 355006 - NPE using Implement method on template function

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This commit is contained in:
Marc-Andre Laperle 2011-08-28 14:38:02 -04:00
parent db272b5b00
commit 82272a7965
3 changed files with 37 additions and 12 deletions
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19
core/org.eclipse.cdt.ui.tests/resources/refactoring/ImplementMethod.rts
View file

@ -838,3 +838,22 @@ void TestClass::foo()
{
}
//!Bug 355006 - NPE implementing template function
//#org.eclipse.cdt.ui.tests.refactoring.implementmethod.ImplementMethodRefactoringTest
//@.config
filename=A.h
infos=1
//@A.h
/*$*/template<typename T> void func(T&);/*$$*/
//=
template<typename T> void func(T&);
template<typename T> inline void func(T& )
{
}

13
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodRefactoring.java
View file

@ -260,15 +260,16 @@ public class ImplementMethodRefactoring extends CRefactoring2 {
IASTFunctionDefinition functionDefinition = nodeFactory.newFunctionDefinition(declSpecifier, createdMethodDeclarator, nodeFactory.newCompoundStatement());
functionDefinition.setParent(unit);
if (NodeHelper.isContainedInTemplateDeclaration(declarationParent)) {
ICPPASTTemplateDeclaration templateDeclaration = nodeFactory.newTemplateDeclaration(functionDefinition);
templateDeclaration.setParent(unit);
ICPPASTTemplateDeclaration templateDeclaration = NodeHelper.findContainedTemplateDecalaration(declarationParent);
if (templateDeclaration != null) {
ICPPASTTemplateDeclaration newTemplateDeclaration = nodeFactory.newTemplateDeclaration(functionDefinition);
newTemplateDeclaration.setParent(unit);
for (ICPPASTTemplateParameter templateParameter : ((ICPPASTTemplateDeclaration) declarationParent.getParent().getParent() ).getTemplateParameters()) {
templateDeclaration.addTemplateParameter(templateParameter.copy(CopyStyle.withLocations));
for (ICPPASTTemplateParameter templateParameter : templateDeclaration.getTemplateParameters()) {
newTemplateDeclaration.addTemplateParameter(templateParameter.copy(CopyStyle.withLocations));
}
return templateDeclaration;
return newTemplateDeclaration;
}
return functionDefinition;
}

17
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/utils/NodeHelper.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2008, 2009 Institute for Software, HSR Hochschule fuer Technik
* Copyright (c) 2008, 2011 Institute for Software, HSR Hochschule fuer Technik
* Rapperswil, University of applied sciences and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
@ -212,11 +212,16 @@ public class NodeHelper {
}
public static boolean isContainedInTemplateDeclaration(IASTNode node) {
if (node == null) {
return false;
} else if (node instanceof ICPPASTTemplateDeclaration) {
return true;
return findContainedTemplateDecalaration(node) != null;
}
public static ICPPASTTemplateDeclaration findContainedTemplateDecalaration(IASTNode node) {
while (node != null) {
if (node instanceof ICPPASTTemplateDeclaration) {
return (ICPPASTTemplateDeclaration) node;
}
node = node.getParent();
}
return isContainedInTemplateDeclaration(node.getParent());
return null;
}
}