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Inspect 'alias' commands for referenced variables (Fixes #1832)

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Vidar Holen
2020-02-17 14:20:21 -08:00
parent a75219e525
commit 4c9210af79
2 changed files with 3 additions and 1 deletions
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3
src/ShellCheck/AnalyzerLib.hs
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@@ -544,8 +544,9 @@ getReferencedVariableCommand base@(T_SimpleCommand _ _ (T_NormalWord _ (T_Litera
else []
"trap" ->
case rest of
head:_ -> map (\x -> (head, head, x)) $ getVariablesFromLiteralToken head
head:_ -> map (\x -> (base, head, x)) $ getVariablesFromLiteralToken head
_ -> []
"alias" -> [(base, token, name) | token <- rest, name <- getVariablesFromLiteralToken token]
_ -> []
where
getReference t@(T_Assignment _ _ name _ value) = [(t, t, name)]