test/bench/go1: add go.mod file

cmd/dist executes 'go test' within this directory, so it needs a
go.mod file to tell the compiler what package path to use in
diagnostic and debug information.

Updates #30228

Change-Id: Ia313ac06bc0ec4631d415faa20c56cce2ac8dbc5
Reviewed-on: https://go-review.googlesource.com/c/go/+/165498
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/test/bench/go1/go.mod b/test/bench/go1/go.mod
new file mode 100644 (file)
index 0000000..41f75c4
--- /dev/null
+++ b/test/bench/go1/go.mod
@@ -0,0 +1,3 @@
+module test/bench/go1
+
+go 1.12