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Count $# as an argument reference in SC2120

This commit is contained in:
Vidar Holen 2020-05-08 10:19:33 -07:00
parent 417e13f129
commit a08ad3bee9
1 changed files with 2 additions and 1 deletions
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3
src/ShellCheck/Analytics.hs
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@ -2555,6 +2555,7 @@ prop_checkUnpassedInFunctions10= verifyNotTree checkUnpassedInFunctions "foo() {
prop_checkUnpassedInFunctions11= verifyNotTree checkUnpassedInFunctions "foo() { bar() { echo $1; }; bar baz; }; foo;"
prop_checkUnpassedInFunctions12= verifyNotTree checkUnpassedInFunctions "foo() { echo ${!var*}; }; foo;"
prop_checkUnpassedInFunctions13= verifyNotTree checkUnpassedInFunctions "# shellcheck disable=SC2120\nfoo() { echo $1; }\nfoo\n"
prop_checkUnpassedInFunctions14= verifyTree checkUnpassedInFunctions "foo() { echo $#; }; foo"
checkUnpassedInFunctions params root =
execWriter $ mapM_ warnForGroup referenceGroups
where
@ -2596,7 +2597,7 @@ checkUnpassedInFunctions params root =
return $ tell [(str, null args, t)]
checkCommand _ = Nothing
isPositional str = str == "*" || str == "@"
isPositional str = str == "*" || str == "@" || str == "#"
|| (all isDigit str && str /= "0" && str /= "")
isArgumentless (_, b, _) = b