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| author | Daniel Shahaf <d.s@daniel.shahaf.name> | 2015-09-26 01:59:48 +0000 |
|---|---|---|
| committer | Daniel Shahaf <d.s@daniel.shahaf.name> | 2015-09-27 23:52:25 +0000 |
| commit | 2654cb43f63349cff06b3dd26932dd76f53aed4c (patch) | |
| tree | f08b52ed36e794ef7d8a42fca75a48ea2d2ebd32 /Doc/Zsh/options.yo | |
| parent | 36abe20c0f53015b816d5f3bdd1eeed713614233 (diff) | |
| download | zsh-2654cb43f63349cff06b3dd26932dd76f53aed4c.tar.gz zsh-2654cb43f63349cff06b3dd26932dd76f53aed4c.tar.xz zsh-2654cb43f63349cff06b3dd26932dd76f53aed4c.zip | |
36651: WARN_CREATE_GLOBAL += math expressions
Without this, '() { (( x=42 )) }' and '() { for (( i=0; … )) }' wouldn't warn
about $x and $i, respectively, being created global.
Diffstat (limited to 'Doc/Zsh/options.yo')
| -rw-r--r-- | Doc/Zsh/options.yo | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo index abd0f8715..fbf65abbc 100644 --- a/Doc/Zsh/options.yo +++ b/Doc/Zsh/options.yo @@ -746,7 +746,8 @@ pindex(NOWARNCREATEGLOBAL) cindex(parameters, warning when created globally) item(tt(WARN_CREATE_GLOBAL))( Print a warning message when a global parameter is created in a function -by an assignment. This often indicates that a parameter has not been +by an assignment or in math context. +This often indicates that a parameter has not been declared local when it should have been. Parameters explicitly declared global from within a function using tt(typeset -g) do not cause a warning. Note that there is no warning when a local parameter is assigned to in |