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Cosmetics.
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2114f6b108
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3b8da01c12
1 changed files with 40 additions and 40 deletions
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@ -7,7 +7,7 @@
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*
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* Contributors:
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* Markus Schorn - initial API and implementation
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*******************************************************************************/
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*******************************************************************************/
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package org.eclipse.cdt.internal.core.dom.parser.cpp.semantics;
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import static org.eclipse.cdt.internal.core.dom.parser.cpp.semantics.CPPTemplates.TypeSelection.PARAMETERS;
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@ -42,14 +42,14 @@ class FunctionCost {
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private final ValueCategory[] fValueCategories;
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private final IASTNode fPoint;
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private boolean fIsDirectCopyCtor;
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public FunctionCost(ICPPFunction fn, int paramCount, IASTNode point) {
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fFunction= fn;
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fCosts= new Cost[paramCount];
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fValueCategories= new ValueCategory[paramCount];
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fPoint = point;
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}
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public FunctionCost(ICPPFunction fn, Cost cost, IASTNode point) {
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fFunction= fn;
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fCosts= new Cost[] {cost};
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@ -60,11 +60,11 @@ class FunctionCost {
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public int getLength() {
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return fCosts.length;
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}
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public Cost getCost(int idx) {
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return fCosts[idx];
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}
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public void setCost(int idx, Cost cost, ValueCategory valueCat) {
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fCosts[idx]= cost;
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fValueCategories[idx]= valueCat;
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@ -73,7 +73,7 @@ class FunctionCost {
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public ICPPFunction getFunction() {
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return fFunction;
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}
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public boolean hasAmbiguousUserDefinedConversion() {
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for (Cost cost : fCosts) {
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if (cost.isAmbiguousUDC())
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@ -91,13 +91,13 @@ class FunctionCost {
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}
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return false;
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}
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public boolean performUDC(IASTNode point) throws DOMException {
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for (int i = 0; i < fCosts.length; i++) {
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Cost cost = fCosts[i];
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Cost udcCost= null;
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switch (cost.isDeferredUDC()) {
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case NONE:
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case NONE:
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continue;
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case COPY_INIT_OF_CLASS:
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udcCost = Conversions.copyInitializationOfClass(fValueCategories[i], cost.source,
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@ -109,12 +109,12 @@ class FunctionCost {
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(ICPPClassType) uqSource, cost.target, false, point);
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break;
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case LIST_INIT_OF_CLASS:
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udcCost = Conversions.listInitializationOfClass(((InitializerListType) cost.source).getEvaluation(),
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(ICPPClassType) cost.target, false, false, point);
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udcCost = Conversions.listInitializationOfClass(((InitializerListType) cost.source).getEvaluation(),
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(ICPPClassType) cost.target, false, false, point);
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break;
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case DIRECT_LIST_INIT_OF_CLASS:
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udcCost = Conversions.listInitializationOfClass(((InitializerListType) cost.source).getEvaluation(),
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(ICPPClassType) cost.target, true, false, point);
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udcCost = Conversions.listInitializationOfClass(((InitializerListType) cost.source).getEvaluation(),
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(ICPPClassType) cost.target, true, false, point);
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break;
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default:
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return false;
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@ -134,7 +134,7 @@ class FunctionCost {
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public int compareTo(IASTTranslationUnit tu, FunctionCost other) throws DOMException {
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if (other == null)
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return -1;
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boolean haveWorse = false;
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boolean haveBetter = false;
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// In order for this function to be better than the previous best, it must
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@ -154,7 +154,7 @@ class FunctionCost {
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haveWorse |= (cmp > 0);
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haveBetter |= (cmp < 0);
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}
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final ICPPFunction f1 = getFunction();
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final ICPPFunction f2 = other.getFunction();
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if (!haveWorse && !haveBetter) {
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@ -163,7 +163,7 @@ class FunctionCost {
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ICPPFunctionTemplate otherAsTemplate= asTemplate(f2);
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final boolean isTemplate = asTemplate != null;
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final boolean otherIsTemplate = otherAsTemplate != null;
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// Prefer normal functions over template functions
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if (isTemplate && !otherIsTemplate) {
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haveWorse = true;
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@ -173,50 +173,50 @@ class FunctionCost {
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TypeSelection ts= SemanticUtil.isConversionOperator(f1) ? RETURN_TYPE : PARAMETERS;
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int order = CPPTemplates.orderFunctionTemplates(otherAsTemplate, asTemplate, ts, fPoint);
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if (order < 0) {
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haveBetter= true;
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haveBetter= true;
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} else if (order > 0) {
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haveWorse= true;
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}
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}
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}
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}
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if (haveBetter == haveWorse) {
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// 7.3.3-15 Using declarations in classes can be overridden
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int cmp= overridesUsingDeclaration(f1, f2);
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if (cmp != 0)
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return cmp;
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// At this point prefer non-index bindings
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return -CPPSemantics.compareByRelevance(tu, f1, f2);
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}
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if (haveBetter)
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if (haveBetter)
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return -1;
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return 1;
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}
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private int overridesUsingDeclaration(ICPPFunction f1, ICPPFunction f2) {
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if (f1.takesVarArgs() != f2.takesVarArgs())
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return 0;
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if (!(f1 instanceof ICPPMethod && f2 instanceof ICPPMethod))
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if (!(f1 instanceof ICPPMethod && f2 instanceof ICPPMethod))
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return 0;
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final ICPPMethod m1 = (ICPPMethod) f1;
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final ICPPMethod m2 = (ICPPMethod) f2;
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ICPPClassType o1= m1.getClassOwner();
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ICPPClassType o2= m2.getClassOwner();
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if (o1.isSameType(o2))
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if (o1.isSameType(o2))
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return 0;
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final ICPPFunctionType ft1 = m1.getType();
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final ICPPFunctionType ft2 = m2.getType();
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if (ft1.isConst() != ft2.isConst() || ft2.isVolatile() != ft2.isVolatile())
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return 0;
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if (!parameterTypesMatch(ft1, ft2))
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return 0;
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int diff= SemanticUtil.calculateInheritanceDepth(o2, o1, fPoint);
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if (diff >= 0)
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return diff;
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@ -227,13 +227,13 @@ class FunctionCost {
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IType[] p1= ft1.getParameterTypes();
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IType[] p2= ft2.getParameterTypes();
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if (p1.length != p2.length) {
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if (p1.length == 0)
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if (p1.length == 0)
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return p2.length == 1 && SemanticUtil.isVoidType(p2[0]);
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if (p2.length == 0)
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if (p2.length == 0)
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return p1.length == 1 && SemanticUtil.isVoidType(p1[0]);
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return false;
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}
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}
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for (int i = 0; i < p2.length; i++) {
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if (!p1[i].isSameType(p2[i])) {
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return false;
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@ -245,30 +245,30 @@ class FunctionCost {
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public boolean mustBeWorse(FunctionCost other) {
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if (other == null)
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return false;
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boolean haveWorse= false;
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int idx= getLength() - 1;
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int idxOther= other.getLength() - 1;
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for (; idx >= 0 && idxOther >= 0; idx--, idxOther--) {
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Cost cost= getCost(idx);
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if (!cost.converts())
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if (!cost.converts())
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return true;
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Cost otherCost= other.getCost(idxOther);
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int cmp;
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if (cost.isDeferredUDC() != DeferredUDC.NONE) {
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cmp= cost.getRank().compareTo(otherCost.getRank());
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} else {
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cmp= cost.compareTo(otherCost);
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}
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if (cmp < 0)
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return false;
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if (cmp > 0)
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haveWorse= true;
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}
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return haveWorse;
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}
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@ -285,7 +285,7 @@ class FunctionCost {
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public void setIsDirectInitWithCopyCtor(boolean val) {
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fIsDirectCopyCtor= val;
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}
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public boolean isDirectInitWithCopyCtor() {
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return fIsDirectCopyCtor;
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}
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