types2 handles all constant-related bounds checks in user Go code now,
so it's safe to remove all constants checking in tcSlice function.
Change-Id: Ia0dd4928d7122a6f62df10436bb4a3675ebf3357
Reviewed-on: https://go-review.googlesource.com/c/go/+/611676
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Cuong Manh Le <cuong.manhle.vn@gmail.com> Reviewed-by: Tim King <taking@google.com>