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Fixed broken recursive backtick expansion.

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This commit is contained in:
Vidar Holen 2013-07-09 21:53:15 -07:00
parent 8055b6f9c5
commit d04262c70f
2 changed files with 7 additions and 1 deletions
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ShellCheck/Analytics.hs
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@ -281,6 +281,7 @@ checkUuoc (T_Pipeline _ ((T_Redirecting _ _ cmd):_:_)) = checkCommand "cat" f cm
checkUuoc _ = return ()
prop_checkNeedlessCommands = verify checkNeedlessCommands "foo=$(expr 3 + 2)"
prop_checkNeedlessCommands2 = verify checkNeedlessCommands "foo=`echo \\`expr 3 + 2\\``"
checkNeedlessCommands (T_SimpleCommand id _ (w:_)) | w `isCommand` "expr" =
style id "Use $((..)), ${} or [[ ]] in place of antiquated expr."
checkNeedlessCommands (T_SimpleCommand id _ (w:_)) | w `isCommand` "dirname" =