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Description
Go version
go version go1.25rc1 linux/arm64
Output of go env in your module/workspace:
AR='ar'
CC='gcc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='g++'
GCCGO='gccgo'
GO111MODULE=''
GOARCH='arm64'
GOARM64='v8.0'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/root/.cache/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/root/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build3464693305=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='arm64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/dev/null'
GOMODCACHE='/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/go'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTELEMETRY='local'
GOTELEMETRYDIR='/root/.config/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='local'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_arm64'
GOVCS=''
GOVERSION='go1.25rc1'
GOWORK=''
PKG_CONFIG='pkg-config'What did you do?
While testing our code with go1.25rc1; moby/moby#50313 (comment), gotestsum failed to compile with an errorr in golang.org/x/tools v0.19.0
Note that golang.org/x/tools v0.19.0 is a pretty old version, but it probably should not be expected for code to fail.
What did you see happen?
docker run --rm golang:1.25rc1 sh -c 'go install gotest.tools/gotestsum@v1.12.0'
go: downloading gotest.tools/gotestsum v1.12.0
go: downloading github.com/dnephin/pflag v1.0.7
go: downloading github.com/fatih/color v1.16.0
go: downloading github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
go: downloading golang.org/x/tools v0.19.0
go: downloading github.com/fsnotify/fsnotify v1.7.0
go: downloading golang.org/x/sys v0.18.0
go: downloading github.com/bitfield/gotestdox v0.2.2
go: downloading golang.org/x/sync v0.6.0
go: downloading golang.org/x/term v0.18.0
go: downloading github.com/mattn/go-colorable v0.1.13
go: downloading github.com/mattn/go-isatty v0.0.20
go: downloading golang.org/x/text v0.14.0
go: downloading golang.org/x/mod v0.16.0
# golang.org/x/tools/internal/tokeninternal
pkg/mod/golang.org/x/tools@v0.19.0/internal/tokeninternal/tokeninternal.go:64:9: invalid array length -delta * delta (constant -256 of type int64)Looks to be here;
https://github.com/golang/tools/blob/v0.19.0/internal/tokeninternal/tokeninternal.go#L62-L64
// If the size of token.FileSet changes, this will fail to compile.
const delta = int64(unsafe.Sizeof(tokenFileSet{})) - int64(unsafe.Sizeof(token.FileSet{}))
var _ [-delta * delta]intWhat did you expect to see?
No failures
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