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Recommend typeset instead of declare in SC2324

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Bash has both `typeset` and `declare`, but ksh has `typeset` only.
Recommend the more portable alternative to users.
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Lawrence Velázquez 2024-03-08 18:24:08 -05:00
parent 50db9a29c4
commit 9cb21c8557
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1 changed files with 2 additions and 1 deletions
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src/ShellCheck/Analytics.hs
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@ -5017,7 +5017,8 @@ checkPlusEqualsNumber params t =
state <- CF.getIncomingState cfga id
guard $ isNumber state word
guard . not $ fromMaybe False $ CF.variableMayBeDeclaredInteger state var
return $ warn id 2324 "var+=1 will append, not increment. Use (( var += 1 )), declare -i var, or quote number to silence."
-- Recommend "typeset" because ksh does not have "declare".
return $ warn id 2324 "var+=1 will append, not increment. Use (( var += 1 )), typeset -i var, or quote number to silence."
_ -> return ()
where