Sema: fix @intToPtr of zero value to optional pointer
Calling into coercion logic here is a little opaque, and more to the
point wholly unnecessary. Instead, the (very short) logic is now
implemented directly in Sema.
Resolves: #16033
11d0dfb882mlugg committed on 6/15/2023, 9:43:06 AM· committed by Andrew Kelleyparentce88c43