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Also emit SC2004 for array indices (fixes #1666)

This commit is contained in:
Vidar Holen 2022-07-22 16:28:24 -07:00
parent 9caeec104b
commit e47480e93a
1 changed files with 3 additions and 1 deletions
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4
src/ShellCheck/Analytics.hs
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@ -1460,7 +1460,8 @@ prop_checkArithmeticDeref7 = verifyNot checkArithmeticDeref "(( 10#$n ))"
prop_checkArithmeticDeref8 = verifyNot checkArithmeticDeref "let i=$i+1"
prop_checkArithmeticDeref9 = verifyNot checkArithmeticDeref "(( a[foo] ))"
prop_checkArithmeticDeref10= verifyNot checkArithmeticDeref "(( a[\\$foo] ))"
prop_checkArithmeticDeref11= verifyNot checkArithmeticDeref "a[$foo]=wee"
prop_checkArithmeticDeref11= verify checkArithmeticDeref "a[$foo]=wee"
prop_checkArithmeticDeref11b= verifyNot checkArithmeticDeref "declare -A a; a[$foo]=wee"
prop_checkArithmeticDeref12= verify checkArithmeticDeref "for ((i=0; $i < 3; i)); do true; done"
prop_checkArithmeticDeref13= verifyNot checkArithmeticDeref "(( $$ ))"
prop_checkArithmeticDeref14= verifyNot checkArithmeticDeref "(( $! ))"
@ -1477,6 +1478,7 @@ checkArithmeticDeref params t@(TA_Expansion _ [T_DollarBraced id _ l]) =
T_Arithmetic {} -> return normalWarning
T_DollarArithmetic {} -> return normalWarning
T_ForArithmetic {} -> return normalWarning
T_Assignment {} -> return normalWarning
T_SimpleCommand {} -> return noWarning
_ -> Nothing