cmd/link: TestStrictDup fails in module mode #35790
Description
What version of Go are you using (go version)?
$ go version go version devel +05511a5c0a Fri Nov 22 17:33:48 2019 +0000 linux/amd64
What operating system and processor architecture are you using (go env)?
go env Output
$ go env | egrep -v '^(GONOPROXY|GONOSUMDB|GOPRIVATE)=' GO111MODULE="on" GOARCH="amd64" GOBIN="" GOCACHE="/home/fhs/.cache/go-build" GOENV="/home/fhs/.config/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOOS="linux" GOPATH="/home/fhs/go" GOPROXY="https://proxy.golang.org,direct" GOROOT="/home/big/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/home/big/go/pkg/tool/linux_amd64" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/dev/null" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build121624413=/tmp/go-build -gno-record-gcc-switches"
What did you do?
go test cmd/link -run TestStrictDup
What did you expect to see?
Test pass
What did you see instead?
--- FAIL: TestStrictDup (0.01s)
link_test.go:428: linking with -strictdups=1 failed: exit status 1
link_test.go:431: unexpected output:
go: cannot find main module; see 'go help modules'
link_test.go:441: unexpected output:
go: cannot find main module; see 'go help modules'
FAIL
FAIL cmd/link 0.011s
FAIL
The test passes in GOPATH mode:
$ GO111MODULE=off go test cmd/link -run TestStrictDup
ok cmd/link 0.236s
@gopherbot Add labels Testing, NeedsFix, modules