private static MethodCallExpression NormalizePredicateArgument(
MethodCallExpression callExpression)
{
int argumentOrdinal;
Expression normalized;
MethodCallExpression methodCallExpression;
if (LinqExpressionNormalizer.HasPredicateArgument(callExpression, out argumentOrdinal) && LinqExpressionNormalizer.TryMatchCoalescePattern(callExpression.Arguments[argumentOrdinal], out normalized))
{
methodCallExpression = Expression.Call(callExpression.Object, callExpression.Method, (IEnumerable <Expression>) new List <Expression>((IEnumerable <Expression>)callExpression.Arguments)
{
[argumentOrdinal] = normalized
});
}
else
{
methodCallExpression = callExpression;
}
return(methodCallExpression);
}
