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cmd/go/internal/envcmd: show GODEBUG in 'go env' output

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Fixes #65777

Change-Id: I62067d8212bfd9f9475ecad036a1218ffc5c2130
GitHub-Last-Rev: a395b0293a
GitHub-Pull-Request: golang/go#65888
Reviewed-on: https://go-review.googlesource.com/c/go/+/566097
Reviewed-by: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
This commit is contained in:
suntala 2024-02-22 22:49:36 +00:00 • committed by Gopher Robot
parent 2589a89468
commit 038fbf9f28
2 changed files with 6 additions and 3 deletions
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3
src/cmd/go/internal/envcmd/env.go
View file

@ -104,6 +104,7 @@ func MkEnv() []cfg.EnvVar {
{Name: "GOTOOLDIR", Value: build.ToolDir},
{Name: "GOVCS", Value: cfg.GOVCS},
{Name: "GOVERSION", Value: runtime.Version()},
{Name: "GODEBUG", Value: os.Getenv("GODEBUG")},
}
if work.GccgoBin != "" {
@ -530,7 +531,7 @@ func checkEnvWrite(key, val string) error {
switch key {
case "GOEXE", "GOGCCFLAGS", "GOHOSTARCH", "GOHOSTOS", "GOMOD", "GOWORK", "GOTOOLDIR", "GOVERSION":
return fmt.Errorf("%s cannot be modified", key)
case "GOENV":
case "GOENV", "GODEBUG":
return fmt.Errorf("%s can only be set using the OS environment", key)
}

6
src/cmd/go/testdata/script/env_write.txt vendored
View file

@ -65,14 +65,16 @@ go env -u GOPATH
! stderr .+
# go env -w rejects unknown or bad variables
! go env -w GODEBUG=gctrace=1
stderr 'unknown go command variable GODEBUG'
! go env -w GOGC=off
stderr 'unknown go command variable GOGC'
! go env -w GOEXE=.bat
stderr 'GOEXE cannot be modified'
! go env -w GOVERSION=customversion
stderr 'GOVERSION cannot be modified'
! go env -w GOENV=/env
stderr 'GOENV can only be set using the OS environment'
! go env -w GODEBUG=gctrace=1
stderr 'GODEBUG can only be set using the OS environment'
# go env -w can set multiple variables
env CC=