--- /dev/null
+#!perl -T
+
+use strict;
+use warnings;
+
+use Test::More tests => 2 * 4;
+
+my %res;
+
+eval q[
+ package subs::auto::Test;
+ use subs::auto;
+ $res{"${_}2"} = __PACKAGE__->can($_) ? 1 : 0 for qw/foo bar baz qux/;
+ return;
+ BEGIN { $res{foo} = __PACKAGE__->can('foo') ? 1 : 0; }
+ sub bar;
+ BEGIN { $res{bar} = __PACKAGE__->can('bar') ? 1 : 0; }
+ baz 1;
+ BEGIN { $res{baz} = __PACKAGE__->can('baz') ? 1 : 0; }
+ BEGIN { $res{qux} = __PACKAGE__->can('qux') ? 1 : 0; }
+ qux 3, 4;
+];
+die $@ if $@;
+
+is $res{foo}, 0, 'foo at compile time';
+is $res{bar}, 1, 'bar at compile time';
+is $res{baz}, 0, 'baz at compile time';
+is $res{qux}, 0, 'qux at compile time';
+
+is $res{foo2}, 0, 'foo at run time';
+is $res{bar2}, 1, 'bar at run time';
+is $res{baz2}, 0, 'baz at run time';
+is $res{qux2}, 0, 'qux at run time';