Function dslDeclLocation

eval/run_dsl_error_location_test.go:123–133

(t *testing.T, fn func())

func (e *runDSLExpr) Validate() error  { return e.validate }

func dslDeclLocation(t *testing.T, fn func()) (file string, line int) {
	t.Helper()

	pc := reflect.ValueOf(fn).Pointer()
	f := runtime.FuncForPC(pc)
	if f == nil {
		t.Fatal("runtime.FuncForPC returned nil")
	}
	file, line = f.FileLine(pc)
	return relativeToWorkdir(t, file), line
}