[release-branch.go1.23] runtime/cgo: avoid errors from -Wdeclaration-after-statement
It's used by the SWIG CI build, at least, and it's an easy fix.
[The change in x_cgo_sys_thread_create is gone, as that function was
already compliant in 1.23.]
Fixes #71962
For #71961
Change-Id: Id21071a5aef216b35ecf0e9cd3e05d08972d92fe
Reviewed-on: https://go-review.googlesource.com/c/go/+/652181
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
(cherry picked from commit
76c70282538bf4cccd6f98b5b26df7f5a7f2cebd)
Reviewed-on: https://go-review.googlesource.com/c/go/+/652935
Reviewed-by: Michael Knyszek <mknyszek@google.com>