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Code Issues Wiki Activity

Cosmetics.

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This commit is contained in:
Sergey Prigogin 2009-01-18 22:43:51 +00:00
parent a562b0332e
commit ec30f112e9
1 changed files with 20 additions and 11 deletions
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31
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/Conversions.java
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@ -66,7 +66,8 @@ public class Conversions {
* @return the cost of converting from source to target * @return the cost of converting from source to target
* @throws DOMException * @throws DOMException
*/ */
public static Cost checkImplicitConversionSequence(boolean allowUDC, IASTExpression sourceExp, IType source, IType target, boolean isImpliedObject) throws DOMException { public static Cost checkImplicitConversionSequence(boolean allowUDC, IASTExpression sourceExp,
IType source, IType target, boolean isImpliedObject) throws DOMException {
Cost cost; Cost cost;
allowUDC &= !isImpliedObject; allowUDC &= !isImpliedObject;
@ -80,7 +81,8 @@ public class Conversions {
cost.targetHadReference= true; cost.targetHadReference= true;
boolean lvalue= sourceExp == null || !CPPVisitor.isRValue(sourceExp); boolean lvalue= sourceExp == null || !CPPVisitor.isRValue(sourceExp);
IType T2= source instanceof IQualifierType ? getUltimateTypeViaTypedefs(((IQualifierType) source).getType()) : source; IType T2= source instanceof IQualifierType ?
getUltimateTypeViaTypedefs(((IQualifierType) source).getType()) : source;
if (lvalue && isReferenceCompatible(cv1T1, source)) { if (lvalue && isReferenceCompatible(cv1T1, source)) {
// Direct reference binding // Direct reference binding
@ -88,7 +90,8 @@ public class Conversions {
if (cost.source.isSameType(cost.target) || if (cost.source.isSameType(cost.target) ||
// 7.3.3.13 for overload resolution the implicit this pointer is treated as if // 7.3.3.13 for overload resolution the implicit this pointer is treated as if
// it were a pointer to the derived class // it were a pointer to the derived class
(isImpliedObject && cost.source instanceof ICPPClassType && cost.target instanceof ICPPClassType)) { (isImpliedObject && cost.source instanceof ICPPClassType &&
cost.target instanceof ICPPClassType)) {
cost.rank = Cost.IDENTITY_RANK; cost.rank = Cost.IDENTITY_RANK;
return cost; return cost;
} }
@ -111,7 +114,8 @@ public class Conversions {
boolean ambiguousConversionOperator= false; boolean ambiguousConversionOperator= false;
if (fcns.length > 0 && !(fcns[0] instanceof IProblemBinding)) { if (fcns.length > 0 && !(fcns[0] instanceof IProblemBinding)) {
for (final ICPPMethod op : fcns) { for (final ICPPMethod op : fcns) {
Cost cost2 = checkStandardConversionSequence(op.getType().getReturnType(), target, false); Cost cost2 = checkStandardConversionSequence(op.getType().getReturnType(), target,
false);
if (cost2.rank != Cost.NO_MATCH_RANK) { if (cost2.rank != Cost.NO_MATCH_RANK) {
if (operatorCost == null) { if (operatorCost == null) {
operatorCost= cost2; operatorCost= cost2;
@ -157,11 +161,13 @@ public class Conversions {
cost.rank= Cost.IDENTITY_RANK; cost.rank= Cost.IDENTITY_RANK;
} else { } else {
// 5 - Otherwise // 5 - Otherwise
// Otherwise, a temporary of type "cv1 T1" is created and initialized from the initializer expression // Otherwise, a temporary of type "cv1 T1" is created and initialized from
// using the rules for a non-reference copy initialization (8.5). The reference is then bound to the temporary. // the initializer expression using the rules for a non-reference copy
// initialization (8.5). The reference is then bound to the temporary.
// If T1 is reference-related to T2, cv1 must be the same cv-qualification as, or greater cvqualification // If T1 is reference-related to T2, cv1 must be the same cv-qualification as,
// than, cv2; otherwise, the program is ill-formed. [Example // or greater cv-qualification than, cv2; otherwise, the program is ill-formed.
// [Example
boolean illformed= false; boolean illformed= false;
if (isReferenceRelated(cv1T1, source)) { if (isReferenceRelated(cv1T1, source)) {
Integer cmp= compareQualifications(cv1T1, source); Integer cmp= compareQualifications(cv1T1, source);
@ -250,7 +256,8 @@ public class Conversions {
} }
/** /**
* [8.5.3] "cv1 T1" is reference-related to "cv2 T2" if T1 is the same type as T2, or T1 is a base class of T2. * [8.5.3] "cv1 T1" is reference-related to "cv2 T2" if T1 is the same type as T2,
* or T1 is a base class of T2.
* Note this is not a symmetric relation. * Note this is not a symmetric relation.
* @param cv1t1 * @param cv1t1
* @param cv2t2 * @param cv2t2
@ -305,7 +312,8 @@ public class Conversions {
* base conversion does not cause any costs. * base conversion does not cause any costs.
* @throws DOMException * @throws DOMException
*/ */
protected static final Cost checkStandardConversionSequence(IType source, IType target, boolean isImplicitThis) throws DOMException { protected static final Cost checkStandardConversionSequence(IType source, IType target,
boolean isImplicitThis) throws DOMException {
Cost cost = lvalue_to_rvalue(source, target); Cost cost = lvalue_to_rvalue(source, target);
if (cost.source == null || cost.target == null) { if (cost.source == null || cost.target == null) {
@ -449,7 +457,8 @@ public class Conversions {
* no inheritance relation * no inheritance relation
* @throws DOMException * @throws DOMException
*/ */
private static final int calculateInheritanceDepth(int maxdepth, IType type, IType ancestorToFind) throws DOMException { private static final int calculateInheritanceDepth(int maxdepth, IType type, IType ancestorToFind)
throws DOMException {
if (type == ancestorToFind || type.isSameType(ancestorToFind)) { if (type == ancestorToFind || type.isSameType(ancestorToFind)) {
return 0; return 0;
} }