Go version
go version go1.24.1 darwin/amd64
Output of go env in your module/workspace:
AR='ar'
CC='cc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='c++'
GCCGO='gccgo'
GO111MODULE=''
GOAMD64='v1'
GOARCH='amd64'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/Users/willi/Library/Caches/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/Users/willi/Library/Application Support/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -arch x86_64 -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -ffile-prefix-map=/var/folders/m7/j4gfn87j6tbbjqkjkllgjvg40000gn/T/go-build3215631796=/tmp/go-build -gno-record-gcc-switches -fno-common'
GOHOSTARCH='amd64'
GOHOSTOS='darwin'
GOINSECURE=''
GOMOD='/Users/willi/<redacted>/go.mod'
GOMODCACHE='/Users/willi/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='darwin'
GOPATH='/Users/willi/go'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/Cellar/go/1.24.1/libexec'
GOSUMDB='sum.golang.org'
GOTELEMETRY='local'
GOTELEMETRYDIR='/Users/willi/Library/Application Support/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/Cellar/go/1.24.1/libexec/pkg/tool/darwin_amd64'
GOVCS=''
GOVERSION='go1.24.1'
GOWORK='/Users/willi/<redacted>/go.work'
PKG_CONFIG='pkg-config'
What did you do?
package repro
import (
"strings"
"testing"
)
func TestHelper(t *testing.T) {
helper(t)
}
func helper(t *testing.T) {
t.Helper()
// t.Fatal("this correctly displays repro_test.go:9 as its origin")
for range strings.SplitSeq("a,b,c", ",") {
t.Fatal("this incorrectly shows repro_test.go:16 (this line) as its origin, ignoring t.Helper()")
}
}What did you see happen?
repro_test.go:16: this incorrectly shows repro_test.go:16 (this line) as its origin, ignoring t.Helper()
What did you expect to see?
repro_test.go:9: this incorrectly shows repro_test.go:16 (this line) as its origin, ignoring t.Helper()
Go version
go version go1.24.1 darwin/amd64
Output of
go envin your module/workspace:What did you do?
What did you see happen?
What did you expect to see?