From 343146f35c862d57c46f92ecd40f11e41274e516 Mon Sep 17 00:00:00 2001
From: Damian Gryski <damian@gryski.com>
Date: Wed, 1 Dec 2021 00:05:34 -0800
Subject: [PATCH] src/testing: stub b.RunParallel() and PB.Next()

---
 src/testing/benchmark.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/testing/benchmark.go b/src/testing/benchmark.go
index 8cce5a7a..f6c832f5 100644
--- a/src/testing/benchmark.go
+++ b/src/testing/benchmark.go
@@ -218,3 +218,19 @@ func (b *B) add(other BenchmarkResult) {
 	r.N = 1
 	r.T += time.Duration(other.NsPerOp())
 }
+
+// A PB is used by RunParallel for running parallel benchmarks.
+type PB struct {
+}
+
+// Next reports whether there are more iterations to execute.
+func (pb *PB) Next() bool {
+	return false
+}
+
+// RunParallel runs a benchmark in parallel.
+//
+// Not implemented
+func (b *B) RunParallel(body func(*PB)) {
+	return
+}