private static boolean instanceofExpressionsAreEquivalent(
GrInstanceOfExpression expression1, GrInstanceOfExpression expression2) {
final GrExpression operand1 = expression1.getOperand();
final GrExpression operand2 = expression2.getOperand();
if (!expressionsAreEquivalent(operand1, operand2)) {
return false;
}
final PsiType type1 = expression1.getTypeElement().getType();
final PsiType type2 = expression2.getTypeElement().getType();
return typesAreEquivalent(type1, type2);
}
@Override
public void visitInstanceofExpression(GrInstanceOfExpression expression) {
expression.getOperand().accept(this);
processInstanceOf(expression);
}