lilydjwg wrote:

> On Sat, Jan 16, 2016 at 04:49:58PM +0100, Bram Moolenaar wrote:
> > 
> > Patch 7.4.1105
> > Problem:    When using slices there is a mixup of variable name and 
> > namespace.
> > Solution:   Recognize variables that can't be a namespace. (Hirohito 
> > Higashi)
> > Files:      src/eval.c, src/testdir/test_eval.in, src/testdir/test_eval.ok
> 
> This patch breaks EnhCommentify.vim[1]. It has things like this:
> 
>     if exists(ns .":EnhCommentifyPretty")
>       if {ns}:EnhCommentifyPretty =~? 'ye*s*'
>           let {lns}:ECprettyComments = ' '
>           let {lns}:ECprettyUnComments = ' \='
>       else
>           let {lns}:ECprettyComments = ''
>           let {lns}:ECprettyUnComments = ''
>       endif
>     else
>       let {lns}:ECprettyComments = s:ECprettyComments
>       let {lns}:ECprettyUnComments = s:ECprettyUnComments
>     endif
> 
> Vim says this:
> 
> Error detected while processing function <SNR>47_InitScriptVariables:
> line   15:
> E121: Undefined variable: g
> E15: Invalid expression: {ns}:EnhCommentifyPretty =~? 'ye*s*'
> line   16:
> E488: Trailing characters
> 
> Is this intentional?
> 
> [1]: http://www.vim.org/scripts/script.php?script_id=23

That's a bug.  Apparently there is no test for using {ns} like this.

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