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anything wrong with PsiType's equals/hashCode?

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peter
2012-07-25 16:57:59 +02:00
parent eb4ad10e97
commit 3b293fb1b8
1 changed files with 9 additions and 2 deletions
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java/java-psi-api/src/com/intellij/psi/PsiIntersectionType.java
+9 -2
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@@ -20,7 +20,9 @@ import com.intellij.psi.search.GlobalSearchScope;
import gnu.trove.THashSet;
import org.jetbrains.annotations.NotNull;
import java.util.Arrays;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.Set;
/**
@@ -40,8 +42,13 @@ public class PsiIntersectionType extends PsiType {
}
private static PsiType[] flattenAndRemoveDuplicates(PsiType[] conjuncts) {
Set<PsiType> flattened = flatten(conjuncts, new THashSet<PsiType>());
return flattened.toArray(new PsiType[flattened.size()]);
try {
Set<PsiType> flattened = flatten(conjuncts, new THashSet<PsiType>());
return flattened.toArray(new PsiType[flattened.size()]);
}
catch (NoSuchElementException e) {
throw new RuntimeException(Arrays.toString(conjuncts), e);
}
}
private static Set<PsiType> flatten(PsiType[] conjuncts, Set<PsiType> types) {