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Code Issues Wiki Activity

Bug 313817 Fixed f.p. when assignment is overloaded operator

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This commit is contained in:
Alena Laskavaia 2010-05-21 03:37:16 +00:00
parent 5df1f3e42d
commit d87f6ff74c
1 changed files with 15 additions and 13 deletions
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28
codan/org.eclipse.cdt.codan.checkers/src/org/eclipse/cdt/codan/internal/checkers/StatementHasNoEffectChecker.java
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@ -127,6 +127,7 @@ public class StatementHasNoEffectChecker extends AbstractIndexAstChecker {
addPreference(problem, PARAM_MACRO_ID,
CheckersMessages.StatementHasNoEffectChecker_ParameterMacro,
Boolean.TRUE);
}
/**
@ -139,19 +140,7 @@ public class StatementHasNoEffectChecker extends AbstractIndexAstChecker {
@SuppressWarnings("restriction")
public boolean isLValue(IASTBinaryExpression expr) {
if (expr instanceof CPPASTBinaryExpression) {
// 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()) {
case IASTBinaryExpression.op_assign:
case IASTBinaryExpression.op_binaryAndAssign:
@ -166,6 +155,19 @@ public class StatementHasNoEffectChecker extends AbstractIndexAstChecker {
case IASTBinaryExpression.op_shiftRightAssign:
return true;
}
if (expr instanceof CPPASTBinaryExpression) {
// unfortunately ICPPASTBinaryExpression does not have
// getOverload public method
CPPASTBinaryExpression cppBin = (CPPASTBinaryExpression) expr;
ICPPFunction overload = cppBin.getOverload();
if (overload != null)
return true;
IType expressionType = cppBin.getOperand1().getExpressionType();
if (!(expressionType instanceof IBasicType)) {
return true; // must be overloaded but parser could not
// find it
}
}
return false;
}
}