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Code Issues Wiki Activity

Bug 509871 - ClassCastException in EvalConstructor.computeForFunctionCall()

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Change-Id: If4b7dac7a6665619f80a57ebfe83ce8749b7dd9c
This commit is contained in:
Nathan Ridge 2017-01-03 18:07:59 -05:00
parent df4a39d0a2
commit 031938d831
4 changed files with 26 additions and 6 deletions
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20
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java
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@ -2418,4 +2418,24 @@ public class IndexCPPBindingResolutionTest extends IndexBindingResolutionTestBas
public void testAnonymousStructInAnonymousNamespace_508254() throws Exception { public void testAnonymousStructInAnonymousNamespace_508254() throws Exception {
checkBindings(); checkBindings();
} }
// struct base {
// int* ptr;
// };
//
// struct shared_ptr : public base {
// constexpr shared_ptr() {}
// constexpr shared_ptr(int) : shared_ptr() {}
// };
//
// struct Foo {
// shared_ptr m_variable = 0;
// };
// int main() {
// Foo a; // Error: Type 'Foo' could not be resolved
// }
public void testDelegatingConstructorCallInConstexprConstructor_509871() throws Exception {
checkBindings();
}
} }

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/cpp/ICPPClassSpecialization.java
View file

@ -90,7 +90,7 @@ public interface ICPPClassSpecialization extends ICPPTypeSpecialization, ICPPCla
IBinding[] getFriends(IASTNode point); IBinding[] getFriends(IASTNode point);
/** /**
* Similar to {@link ICPPClassType#getFriends()} but a accepts a starting point * Similar to {@link ICPPClassType#getFields()} but a accepts a starting point
* for template instantiation. * for template instantiation.
* @since 5.5 * @since 5.5
*/ */

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ClassTypeHelper.java
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@ -647,13 +647,13 @@ public class ClassTypeHelper {
} }
public static IField[] getFields(ICPPClassType ct, IASTNode point) { public static ICPPField[] getFields(ICPPClassType ct, IASTNode point) {
IField[] fields = getDeclaredFields(ct, point); ICPPField[] fields = getDeclaredFields(ct, point);
ICPPClassType[] bases = getAllBases(ct, point); ICPPClassType[] bases = getAllBases(ct, point);
for (ICPPClassType base : bases) { for (ICPPClassType base : bases) {
fields = ArrayUtil.addAll(IField.class, fields, getDeclaredFields(base, point)); fields = ArrayUtil.addAll(ICPPField.class, fields, getDeclaredFields(base, point));
} }
return ArrayUtil.trim(IField.class, fields); return ArrayUtil.trim(ICPPField.class, fields);
} }
public static IField findField(ICPPClassType ct, String name) { public static IField findField(ICPPClassType ct, String name) {

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/EvalConstructor.java
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@ -158,7 +158,7 @@ public final class EvalConstructor extends CPPDependentEvaluation {
ICPPEvaluation memberValue = memberEval.computeForFunctionCall(localRecord, context.recordStep()); ICPPEvaluation memberValue = memberEval.computeForFunctionCall(localRecord, context.recordStep());
ICPPEvaluation[] baseClassValues = memberValue.getValue(context.getPoint()).getAllSubValues(); ICPPEvaluation[] baseClassValues = memberValue.getValue(context.getPoint()).getAllSubValues();
ICPPField[] baseFields = (ICPPField[]) ClassTypeHelper.getFields(baseClassType, context.getPoint()); ICPPField[] baseFields = ClassTypeHelper.getFields(baseClassType, context.getPoint());
for (ICPPField baseField : baseFields) { for (ICPPField baseField : baseFields) {
// TODO: This has the same problem with multiple inheritance as // TODO: This has the same problem with multiple inheritance as
// CompositeValue.create(ICPPClassType). // CompositeValue.create(ICPPClassType).