Re: [Boost-users] [proto] Manipulating _data

Subject: Re: [Boost-users] [proto] Manipulating _data
From: David Greene (greened_at_[hidden])
Date: 2010-02-01 16:15:17

On Tuesday 02 February 2010 04:27:15 Eric Niebler wrote:

> > What am I missing here?
> 
> You're going to kick yourself. The problem is exactly the same as last
> time. The expression is a subscript expression, but you don't have a
> case that handles subscript expressions. You seem to be confusing
> terminals within sub-expressions with the operators that bind
> sub-expressions together. Pretty much the only change I had to make was
> to change this:

Ha!  And I forgot to change that after I finished defining the grammar.
A forgotten TODO.  I will be more judicious in my use of assertions in the 
future.

> I'm attaching a corrected example. There seems to be a logic flaw
> though; outer scopes are not getting searched. That should be a simple fix.

That was deliberate for this test.  Rest assured that the real code does
lookups properly.  :)

Thanks again.

                                   -Dave