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new inference: skip null subtypes

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(cherry picked from commit 837fc3567e628ac753d3e3c19f5c1039465ecf7d)
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anna
2013-11-25 16:48:10 +01:00
parent 5f1db87624
commit 45cf19cae3
1 changed files with 1 additions and 1 deletions
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java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/constraints/SubtypingConstraint.java
+1 -1
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@@ -50,7 +50,7 @@ public class SubtypingConstraint implements ConstraintFormula {
inferenceVariable.addBound(myT, InferenceBound.UPPER);
return true;
}
if (PsiType.NULL.equals(myS)) return true;
if (PsiType.NULL.equals(myS) || myS == null) return true;
inferenceVariable = session.getInferenceVariable(myT);
if (inferenceVariable != null) {
inferenceVariable.addBound(myS, InferenceBound.LOWER);