tree 751995e5f1256726fddfa1b4c81b19e808e089c9
parent d0c72119bb3c3f553bdd46ac7a429e1040d64ba3
author Hana <hyangah@gmail.com> 1637336538 -0500
committer Hyang-Ah Hana Kim <hyangah@gmail.com> 1637616160 +0000

go/callgraph/vta/internal/trie: fix build with go1.12

- Convert shift count to unsigned to make go1.12 happy.

https://github.com/golang/proposal/blob/master/design/19113-signed-shift-counts.md

- Require go1.13+ for tests that use the new language features introduced
in go1.13.

https://golang.org/doc/go1.13#language

Change-Id: I30dc5ee44ccf1a76ce30f352751316efdebc5929
Reviewed-on: https://go-review.googlesource.com/c/tools/+/365634
Trust: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Tim King <taking@google.com>