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Fixed ${!var} not counting as reference of var

This commit is contained in:
Vidar Holen 2013-12-30 10:00:05 -08:00
parent 5b4729d940
commit 659709d529
1 changed files with 2 additions and 1 deletions
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3
ShellCheck/Analytics.hs
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@ -1564,7 +1564,7 @@ getModifiedVariableCommand base@(T_SimpleCommand _ _ ((T_NormalWord _ ((T_Litera
getModifiedVariableCommand _ = []
-- TODO:
getBracedReference s = takeWhile (\x -> not $ x `elem` ":[#%/^,") $ dropWhile (== '#') s
getBracedReference s = takeWhile (\x -> not $ x `elem` ":[#%/^,") $ dropWhile (`elem` "#!") s
getReferencedVariables t =
case t of
@ -1806,6 +1806,7 @@ prop_checkUnused8 = verifyFull checkUnusedAssignments "var=2; var=3;"
prop_checkUnused9 = verifyNotFull checkUnusedAssignments "read ''"
prop_checkUnused10= verifyNotFull checkUnusedAssignments "read -p 'test: '"
prop_checkUnused11= verifyNotFull checkUnusedAssignments "bar=5; export foo[$bar]=3"
prop_checkUnused12= verifyNotFull checkUnusedAssignments "read foo; echo ${!foo}"
checkUnusedAssignments t = snd $ runState (mapM_ checkAssignment flow) []
where
flow = getVariableFlow t