Parsing fix: it wasn't possible to call a function with a (_) prototype

(that is, a function mimicing an unary op) without parentheses.
Bug reported by Ævar Arnfjörð Bjarmason.

p4raw-id: //depot/perl@29258

1 files changed, 2 insertions, 1 deletions

diff --git a/t/comp/uproto.t b/t/comp/uproto.t
index b82a5a3e02..9b908eb54a 100644
--- a/t/comp/uproto.t
+++ b/t/comp/uproto.t
@@ -6,7 +6,7 @@ BEGIN {
     require "./test.pl";
 }
 
-plan(tests => 38);
+plan(tests => 39);
 
 sub f($$_) { my $x = shift; is("@_", $x) }
 
@@ -55,6 +55,7 @@ g("foo");
 g($expected);
 $_ = $expected;
 g();
+g;
 undef $expected; &g; # $_ not passed
 { $expected = my $_ = "bar"; g() }