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Remove unnecessary as-patterns

This commit is contained in:
Joseph C. Sible 2020-04-05 15:38:16 -04:00
parent 67e091674e
commit f109f9ab92
1 changed files with 5 additions and 5 deletions
src/ShellCheck
AnalyzerLib.hs

10
src/ShellCheck/AnalyzerLib.hs
View File

@ -468,8 +468,8 @@ getModifiedVariables t =
case t of
T_SimpleCommand _ vars [] ->
[(x, x, name, dataTypeFrom DataString w) | x@(T_Assignment id _ name _ w) <- vars]
c@T_SimpleCommand {} ->
getModifiedVariableCommand c
T_SimpleCommand {} ->
getModifiedVariableCommand t
TA_Unary _ "++|" v@(TA_Variable _ name _) ->
[(t, v, name, DataString $ SourceFrom [v])]
@ -503,10 +503,10 @@ getModifiedVariables t =
guard $ any (`isPrefixOf` modifier) ["=", ":="]
return (t, t, getBracedReference string, DataString $ SourceFrom [l])
t@(T_FdRedirect _ ('{':var) op) -> -- {foo}>&2 modifies foo
T_FdRedirect _ ('{':var) op -> -- {foo}>&2 modifies foo
[(t, t, takeWhile (/= '}') var, DataString SourceInteger) | not $ isClosingFileOp op]
t@(T_CoProc _ name _) ->
T_CoProc _ name _ ->
[(t, t, fromMaybe "COPROC" name, DataArray SourceInteger)]
--Points to 'for' rather than variable
@ -730,7 +730,7 @@ getReferencedVariables parents t =
(t, t, "output")
]
t@(T_FdRedirect _ ('{':var) op) -> -- {foo}>&- references and closes foo
T_FdRedirect _ ('{':var) op -> -- {foo}>&- references and closes foo
[(t, t, takeWhile (/= '}') var) | isClosingFileOp op]
x -> getReferencedVariableCommand x
where