Bash-5.3-alpha release

tests/alias.right

@@ -1,8 +1,12 @@
 alias: 0
 alias: 0
 ./alias.tests: line 38: qfoo: command not found
+./alias.tests: line 44: unalias: foo: not found
 quux
 hi
+declare -a m=([0]="x")
+./alias.tests: line 66: alias: `\$': invalid alias name
+./alias.tests: line 67: `\$': invalid alias name
 bar
 value
 bar
@@ -31,6 +35,7 @@ a b
 a a b
 ok 3
 ok 4
+line with escaped newline
 bar
 bad
 0
@@ -43,3 +48,17 @@ bar
 baz
 <áa>
 <aá>
+bar
+foo bar x
+foo
+x
+bar
+x
+bar
+x
+foo=v bar=
+foo
+foo in v
+bash: -c: line 7: syntax error near unexpected token `do'
+bash: -c: line 7: `do echo foo=$foo bar=$bar'
+foo=v bar=