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fix(SC2178): do not issue SC2178 for a bash array variable unless bash by e-kwsm · Pull Request #3547 · koalaman/shellcheck · GitHub

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fix(SC2178): do not issue SC2178 for a bash array variable unless bash #3547

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Merged
e-kwsm merged 1 commit into from
Oct 2, 2026
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fix(SC2178): do not issue SC2178 for a bash array variable unless bash #3547

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3 changes: 2 additions & 1 deletion src/ShellCheck/Analytics.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -997,10 +997,11 @@ prop_checkArrayWithoutIndex8 = verifyTree checkArrayWithoutIndex "declare -a foo
prop_checkArrayWithoutIndex9 = verifyTree checkArrayWithoutIndex "read -r -a arr <<< 'foo bar'; echo \"$arr\""
prop_checkArrayWithoutIndex10 = verifyTree checkArrayWithoutIndex "read -ra arr <<< 'foo bar'; echo \"$arr\""
prop_checkArrayWithoutIndex11 = verifyNotTree checkArrayWithoutIndex "read -rpfoobar r; r=42"
prop_checkArrayWithoutIndex12 = verifyNotTree checkArrayWithoutIndex "#!/bin/sh\nPIPESTATUS=foo"
checkArrayWithoutIndex params _ =
doVariableFlowAnalysis readF writeF defaultSet (variableFlow params)
where
defaultSet = S.fromList arrayVariables
defaultSet = S.fromList $ if shellType params == Bash then arrayVariables else []
readF _ (T_DollarBraced id _ token) _ = do
s <- get
return . maybeToList $ do
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