ref: 83fea560c31e90807d9a2fa25a749027812ea17f
parent: 58749a958bd44442d7d004efc1390e8f0ec43d46
author: Mura Li <mura_li@castech.com.tw>
date: Wed Apr 22 07:13:20 EDT 2020
Remove unneeded change
--- a/parse/infer.c
+++ b/parse/infer.c
@@ -1716,7 +1716,6 @@
case Obsreq: /* @a >>= @a -> @a */
infersub(n, ret, sawret, &isconst);
t = type(args[0]);
-
constrain(n, t, traittab[Tcnum]);
constrain(n, t, traittab[Tcint]);
isconst = args[0]->expr.isconst;