commit bash-20210217 snapshot

tests/case.tests

@@ -62,6 +62,12 @@ case abc in (["$empty"]|[!a-z]*) echo yes ;; (*) echo no ;; esac
 
 case " " in ( [" "] ) echo ok;; ( * ) echo no;; esac
 
+# posix issue discovered after bash-5.1 was released
+case esac in (esac) echo esac;; esac
+case k in else|done|time|esac) for f in 1 2 3 ; do :; done esac
+
+
+
 # tests of quote removal and pattern matching
 ${THIS_SH} ./case1.sub
 ${THIS_SH} ./case2.sub