Revert change #33676, likely to break atan(-0,0) on some platforms

p4raw-link: @33676 on //depot/perl: 9d6bff35783dc768c5d72663e6e2d31769c5da91

p4raw-id: //depot/perl@33678

1 files changed, 1 insertions, 5 deletions

diff --git a/t/op/exp.t b/t/op/exp.t
index c49a34bd6c..9bc44b49b4 100755
--- a/t/op/exp.t
+++ b/t/op/exp.t
@@ -6,7 +6,7 @@ BEGIN {
     require './test.pl';
 }
 
-plan tests => 17;
+plan tests => 16;
 
 # compile time evaluation
 
@@ -57,7 +57,3 @@ cmp_ok(round(cos(-1 * $pi_2)), '==', 0.0);
 # atan2() tests were removed due to differing results from calls to
 # atan2() on various OS's and architectures.  See perlport.pod for
 # more information.
-
-# Just test that atan2(0,0) is undef, because that's implemented
-# from within perl.
-ok(!defined(atan2(0,0)), 'atan2(0,0) returns undef');