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buggy WARN_CREATE_GLOBAL warning

X-seq: zsh-workers 37301
From: Vincent Lefevre <vincent@xxxxxxxxxx>
To: zsh-workers@xxxxxxx
Subject: buggy WARN_CREATE_GLOBAL warning
Date: Fri, 4 Dec 2015 03:51:55 +0100
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Consider the following script:

----------------------------------------
#!/usr/bin/env zsh

setopt WARN_CREATE_GLOBAL

foo()
{
  local blah=$(TZ=UTC date)
}

foo
----------------------------------------

I get:

foo:2: scalar parameter TZ created globally in function foo

-- 
Vincent Lefèvre <vincent@xxxxxxxxxx> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

Follow-Ups:
- Re: buggy WARN_CREATE_GLOBAL warning
  - From: Peter Stephenson

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