EA-40088 - PIEAE: PsiElementBase.getContainingFile (validity assertions)

java/java-impl/src/com/intellij/codeInsight/ExpectedTypeInfoImpl.java

@@ -82,6 +82,9 @@ public class ExpectedTypeInfoImpl implements ExpectedTypeInfo {
     }
 
     this.defaultType = defaultType;
+
+    assert type.isValid();
+    assert defaultType.isValid();
   }
 
   @Override

java/java-impl/src/com/intellij/codeInsight/completion/JavaCompletionSorting.java

@@ -177,6 +177,9 @@ public class JavaCompletionSorting {
         final PsiType defaultType = expectedInfo.getDefaultType();
         final PsiType expectedType = expectedInfo.getType();
 
+        assert expectedType.isValid();
+        assert defaultType.isValid();
+
         if (defaultType != expectedType && defaultType.isAssignableFrom(itemType)) {
           return ExpectedTypeMatching.ofDefaultType;
         }

java/java-psi-api/src/com/intellij/psi/PsiPrimitiveType.java

@@ -104,6 +104,7 @@ public class PsiPrimitiveType extends PsiType {
   @Nullable
   public static PsiPrimitiveType getUnboxedType(PsiType type) {
     if (!(type instanceof PsiClassType)) return null;
+    assert type.isValid();
     if (!((PsiClassType)type).getLanguageLevel().isAtLeast(LanguageLevel.JDK_1_5)) return null;
     final PsiClass psiClass = ((PsiClassType)type).resolve();
     if (psiClass == null) return null;