op_private: Update note about targlex and trans

[perl5.git] / regen / op_private

diff --git a/regen/op_private b/regen/op_private
index 4b7c425..9cb1206 100644 (file)
--- a/regen/op_private
+++ b/regen/op_private
@@ -327,7 +327,7 @@ addbits($_, 7 => qw(OPpLVAL_INTRO LVINTRO))
 # Only the code paths that handle scalar rvalue context matter.  If dTARG
 # or RETPUSHNO occurs only in list or lvalue paths, T is safe.
 #
-# lt and friends do SETs (including ncmp, but not scmp)
+# lt and friends do SETs (including ncmp, but not scmp or i_ncmp)
 #
 # Additional mode of failure: the opcode can modify TARG before it "used"
 # all the arguments (or may call an external function which does the same).
@@ -335,7 +335,7 @@ addbits($_, 7 => qw(OPpLVAL_INTRO LVINTRO))
 #
 # pp.c pos substr each not OK (RETPUSHUNDEF)
 #      ref not OK (RETPUSHNO)
-#      trans not OK (dTARG; TARG = sv_newmortal();)
+#      trans not OK (target is used for lhs, not retval)
 #      ucfirst etc not OK: TMP arg processed inplace
 #      quotemeta not OK (unsafe when TARG == arg)
 #      pack - unknown whether it is safe