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[groovy] prevent recursion directly in #getSubstitutor

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Daniil Ovchinnikov
2018-04-17 17:34:51 +03:00
parent 40c7e80a99
commit d4937bc956
1 changed files with 4 additions and 1 deletions
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plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/lang/psi/impl/GrLiteralClassType.java
+4 -1
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@@ -12,6 +12,8 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil;
import static com.intellij.openapi.util.RecursionManager.doPreventingRecursion;
/**
* @author peter
*/
@@ -52,7 +54,8 @@ public abstract class GrLiteralClassType extends PsiClassType {
@Override
@NotNull
public PsiSubstitutor getSubstitutor() {
return mySubstitutor.getValue();
PsiSubstitutor substitutor = doPreventingRecursion(GrLiteralClassType.this, false, () -> mySubstitutor.getValue());
return substitutor == null ? PsiSubstitutor.EMPTY : substitutor;
}
@Override