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Don't trigger SC2154 (unassigned var) in -n/-z expressions #1583

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Peter Gromov
2020-01-31 14:49:25 +01:00
parent ff5f29f661
commit a82e606e8d
2 changed files with 20 additions and 1 deletions
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10
src/ShellCheck/Analytics.hs
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@@ -2191,6 +2191,16 @@ prop_checkUnassignedReferences37= verifyNotTree checkUnassignedReferences "var=h
prop_checkUnassignedReferences38= verifyTree (checkUnassignedReferences' True) "echo $VAR"
prop_checkUnassignedReferences39= verifyNotTree checkUnassignedReferences "builtin export var=4; echo $var"
prop_checkUnassignedReferences_minusNPlain = verifyNotTree checkUnassignedReferences "if [ -n \"$x\" ]; then echo $x; fi"
prop_checkUnassignedReferences_minusZPlain = verifyNotTree checkUnassignedReferences "if [ -z \"$x\" ]; then echo \"\"; fi"
prop_checkUnassignedReferences_minusNBraced = verifyNotTree checkUnassignedReferences "if [ -n \"${x}\" ]; then echo $x; fi"
prop_checkUnassignedReferences_minusZBraced = verifyNotTree checkUnassignedReferences "if [ -z \"${x}\" ]; then echo \"\"; fi"
prop_checkUnassignedReferences_minusNDefault = verifyNotTree checkUnassignedReferences "if [ -n \"${x:-}\" ]; then echo $x; fi"
prop_checkUnassignedReferences_minusZDefault = verifyNotTree checkUnassignedReferences "if [ -z \"${x:-}\" ]; then echo \"\"; fi"
prop_checkUnassignedReferences_minusZInsteadOfN = verifyTree checkUnassignedReferences "if [ -z \"$x\" ]; then echo $x; fi"
prop_checkUnassignedReferences_minusZInsteadOfNBraced = verifyTree checkUnassignedReferences "if [ -z \"${x}\" ]; then echo $x; fi"
checkUnassignedReferences = checkUnassignedReferences' False
checkUnassignedReferences' includeGlobals params t = warnings
where