1 files changed, 1 insertions, 0 deletions
diff --git a/pp.c b/pp.c
index f477f6a0a4..eaf6a85277 100644
--- a/pp.c
+++ b/pp.c
@@ -2715,6 +2715,7 @@ PP(pp_sin)
       if (neg_report) {
 	  if (op_type == OP_LOG ? (value <= 0.0) : (value < 0.0)) {
 	      SET_NUMERIC_STANDARD();
+	      /* diag_listed_as: Can't take log of %g */
 	      DIE(aTHX_ "Can't take %s of %"NVgf, neg_report, value);
 	  }
       }