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Count declare -p as a variable reference.

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This commit is contained in:
Vidar Holen
2015-10-31 14:16:45 -07:00
parent 7415c9dcb7
commit 6739c4a729
1 changed files with 2 additions and 1 deletions
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3
ShellCheck/Analytics.hs
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@@ -2232,7 +2232,7 @@ getReferencedVariableCommand base@(T_SimpleCommand _ _ (T_NormalWord _ (T_Litera
"export" -> if "f" `elem` flags
then []
else concatMap getReference rest
"declare" -> if "x" `elem` flags
"declare" -> if any (`elem` flags) ["x", "p"]
then concatMap getReference rest
else []
"readonly" -> concatMap getReference rest
@@ -2746,6 +2746,7 @@ prop_checkUnused25= verifyNotTree checkUnusedAssignments "readarray foo; echo ${
prop_checkUnused26= verifyNotTree checkUnusedAssignments "declare -F foo"
prop_checkUnused27= verifyTree checkUnusedAssignments "var=3; [ var -eq 3 ]"
prop_checkUnused28= verifyNotTree checkUnusedAssignments "var=3; [[ var -eq 3 ]]"
prop_checkUnused29= verifyNotTree checkUnusedAssignments "var=(a b); declare -p var"
checkUnusedAssignments params t = execWriter (mapM_ warnFor unused)
where
flow = variableFlow params