lib/Test/Builder.pm

488     no_plan  => \&no_plan,
562 sub no_plan {
568         warn "Plan already set, no_plan() is a no-op, this will change to a hard failure in the future.";
573     $ctx->alert("no_plan takes no arguments") if $arg;
600     # If done_testing() specified the number of tests, shut off no_plan
632     return('no_plan') if $plan && $plan eq 'NO PLAN';
1907   $Test->plan('no_plan');
1925 =item B<no_plan>
1927   $Test->no_plan;
1943 will be run to reflect the planning mistake.  If C<no_plan> was declared,
1950 no_plan.
1952 C<done_testing()> is, in effect, used when you'd want to use C<no_plan>, but
1971 has been set), C<no_plan> (indeterminate # of tests) or an integer (the number
2114 If you're running under C<no_plan>, it skips once and terminates the