Fix infinite loop on annotations for SC2188 (fixes #1413)

Author: koalaman

src/ShellCheck/Analytics.hs

@@ -2692,7 +2692,7 @@ checkRedirectedNowhere params token =
         case drop 1 $ getPath (parentMap params) t of
             T_DollarExpansion _ [_] : _ -> True
             T_Backticked _ [_] : _ -> True
-            T_Annotation _ _ u : _ -> isInExpansion u
+            t@T_Annotation {} : _ -> isInExpansion t
             _ -> False
     getDanglingRedirect token =
         case token of

src/ShellCheck/Checker.hs

@@ -231,5 +231,7 @@ prop_filewideAnnotation8 = null $
 prop_sourcePartOfOriginalScript = -- #1181: -x disabled posix warning for 'source'
     2039 `elem` checkWithIncludes [("./saywhat.sh", "echo foo")] "#!/bin/sh\nsource ./saywhat.sh"
 
+prop_spinBug1413 = null $ check "fun() {\n# shellcheck disable=SC2188\n> /dev/null\n}\n"
+
 return []
 runTests = $quickCheckAll