[release-branch.go1.16] cmd/go: forward the MallocNanoZone variable to script tests

For #49138
Updates #49723
Fixes #49728

Change-Id: Ia93130fdc042a1e2107be95cccd7e7eeaa909a87
Reviewed-on: https://go-review.googlesource.com/c/go/+/366254
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
(cherry picked from commit 189b4a2f428be7264db76e5275c96d98b847383b)
Reviewed-on: https://go-review.googlesource.com/c/go/+/366258
TryBot-Result: Go Bot <gobot@golang.org>

diff --git a/src/cmd/go/script_test.go b/src/cmd/go/script_test.go
index dfaa40548e44d8df9f10ef873d566f1a684cdbd5..2ae30e146ef91d9094fdb836c7c8b289c4be06ab 100644 (file)
--- a/src/cmd/go/script_test.go
+++ b/src/cmd/go/script_test.go
@@ -105,6 +105,7 @@ var extraEnvKeys = []string{
        "GO_TESTING_GOTOOLS", // for gccgo testing
        "GCCGO",              // for gccgo testing
        "GCCGOTOOLDIR",       // for gccgo testing
+       "MallocNanoZone",     // Needed to work around an apparent kernel bug in macOS 12; see https://golang.org/issue/49138.
 }
 
 // setup sets up the test execution temporary directory and environment.