1 files changed, 12 insertions, 0 deletions
diff --git a/src/internal/testenv/noopt.go b/src/internal/testenv/noopt.go
new file mode 100644
index 0000000..ae2a3d0
--- /dev/null
+++ b/src/internal/testenv/noopt.go
@@ -0,0 +1,12 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build noopt
+
+package testenv
+
+// OptimizationOff reports whether optimization is disabled.
+func OptimizationOff() bool {
+	return true
+}