Add t/lib/croak/gv to test fatalizations of $# and $*

Adapted from tests formerly in t/lib/warnings/gv.

MANIFEST

@@ -5422,6 +5422,7 @@ t/lib/common.pl			Helper for lib/{warnings,feature}.t
 t/lib/commonsense.t		See if configuration meets basic needs
 t/lib/Count.pm			Helper for t/op/method.t
 t/lib/croak.t			Test calls to Perl_croak() in the C source.
+t/lib/croak/gv			Test croak calls from gv.c
 t/lib/croak/mg			Test croak calls from mg.c
 t/lib/croak/op			Test croak calls from op.c
 t/lib/croak/pp			Test croak calls from pp.c

t/lib/croak/gv

@@ -0,0 +1,71 @@
+__END__
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$a = ${"#"};
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$a = ${"*"};
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$a = ${#};
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$a = ${*};
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$a = $#;
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$a = $*;
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$# = $a;
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$* = $a;
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$a = \$#;
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$a = \$*;
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$a = \$#;
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$a = $*;
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $# is no longer supported as of Perl 5.30 [RT #133583]
+$a = $#;
+EXPECT
+$# is no longer supported as of Perl 5.30 at - line 1.
+########
+# NAME $* is no longer supported as of Perl 5.30 [RT #133583]
+$a = $*;
+EXPECT
+$* is no longer supported as of Perl 5.30 at - line 1.