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Code Issues Wiki Activity

Restore the code that makes it work in CDT 6.0

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This commit is contained in:
Alena Laskavaia 2010-05-17 18:27:09 +00:00
parent 173caf76de
commit a491012509
1 changed files with 13 additions and 8 deletions
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21
codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/internal/checkers/StatementHasNoEffectChecker.java
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@ -13,7 +13,6 @@ package org.eclipse.cdt.codan.internal.checkers;
import org.eclipse.cdt.codan.core.cxx.model.AbstractIndexAstChecker;
import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.DOMException;
import org.eclipse.cdt.core.dom.ast.IASTBinaryExpression;
import org.eclipse.cdt.core.dom.ast.IASTCompoundStatement;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
@ -23,10 +22,11 @@ import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IASTUnaryExpression;
import org.eclipse.cdt.core.dom.ast.IBasicType;
import org.eclipse.cdt.core.dom.ast.IType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPFunction;
import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTCompoundStatementExpression;
import org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTBinaryExpression;
import org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPVisitor;
/**
* Checker that detects statements without effect such as
@ -118,12 +118,17 @@ public class StatementHasNoEffectChecker extends AbstractIndexAstChecker {
@SuppressWarnings("restriction")
public boolean isLValue(IASTBinaryExpression expr) {
if (expr instanceof CPPASTBinaryExpression) {
ICPPFunction op = ((CPPASTBinaryExpression) expr).getOverload();
if (op != null) {
try {
return CPPVisitor.isLValueReference(op.getType().getReturnType());
} catch (DOMException e) {
}
// unfortunately ICPPASTBinaryExpression does not have
// getOverload public method
CPPASTBinaryExpression cppBin = (CPPASTBinaryExpression) expr;
ICPPFunction overload = cppBin.getOverload();
if (overload != null)
return false;
IType expressionType = cppBin.getOperand1()
.getExpressionType();
if (!(expressionType instanceof IBasicType)) {
return false; // must be overloaded but parser could not
// find it
}
}
switch (expr.getOperator()) {