! go work init doesnotexist
stderr 'go: directory doesnotexist does not exist'
go env GOWORK
! stdout .

go work init ./a ./b
cmpenv go.work go.work.want
go env GOWORK
stdout '^'$WORK'(\\|/)gopath(\\|/)src(\\|/)go.work$'

! go run  example.com/b
stderr 'a(\\|/)a.go:4:8: no required module provides package rsc.io/quote; to add it:\n\tcd '$WORK(\\|/)gopath(\\|/)src(\\|/)a'\n\tgo get rsc.io/quote'
cd a
go get rsc.io/quote
cat go.mod

TEST(XlaLegalizeTest, IllegalOp) {
  constexpr char kMlirIllegalOpStr[] = R"(
  module attributes {tf.versions = {bad_consumers = [], min_consumer = 0 : i32, producer = 268 : i32}} {
    func.func @main() -> tensor<1xi32> {
      %0 = "tf.DoesntExist"() : () -> tensor<1xi32>
      func.return %0 : tensor<1xi32>
    }
  })";
  CellReader<int64_t> legalize_failure_count(
      "/tensorflow/core/tf2xla/v1/mlir_failed_xla_legalize_tf_pass_count");

          - "*"
    failurePolicy: Ignore
    sideEffects: None
    admissionReviewVersions: ["v1beta1", "v1"]
    objectSelector:
      matchExpressions:
        - key: istio.io/rev
          operator: DoesNotExist
---
{{- end }}

        1 * delegate.hash(snapshot)

        where:
        lineEndingSensitivity << LineEndingSensitivity.values()
    }

    def "throws IOException generated from hasher"() {
        def file = file('doesNotExist').tap { it.text = "" }
        def delegate = Mock(LineEndingNormalizingFileSystemLocationSnapshotHasher)

cd m
cp go.mod go.mod.orig
! go list -m all
stderr '^go: example.com/cmd@v1.1.0-doesnotexist: reading http.*/mod/example.com/cmd/@v/v1.1.0-doesnotexist.info: 404 Not Found\n\tserver response: 404 page not found$'
stderr '^go: example.com/cmd@v1.1.0-doesnotexist: missing go.sum entry for go.mod file; to add it:\n\tgo mod download example.com/cmd$'
go install example.com/cmd/a@latest
cmp go.mod go.mod.orig

metadata:
  name: envoy-stats-monitor
  namespace: istio-system
  labels:
    monitoring: istio-proxies
    release: istio
spec:
  selector:
    matchExpressions:
    - {key: istio-prometheus-ignore, operator: DoesNotExist}
  namespaceSelector:
    any: true
  jobLabel: envoy-stats
  podMetricsEndpoints:
  - path: /stats/prometheus
    interval: 15s
    relabelings:
    - action: keep

//  1. The operator can only be In, NotIn, Equals, DoubleEquals, Gt, Lt, NotEquals, Exists, or DoesNotExist.
//  2. If the operator is In or NotIn, the values set must be non-empty.
//  3. If the operator is Equals, DoubleEquals, or NotEquals, the values set must contain one value.
//  4. If the operator is Exists or DoesNotExist, the value set must be empty.

  }
})";

static constexpr char kBadMlirModuleStr[] = R"(
  module attributes {tf.versions = {bad_consumers = [], min_consumer = 0 : i32, producer = 268 : i32}} {
    func.func @main() -> tensor<1xi32> {
      %0 = "tf.DoesntExist"() {value = dense<1000> : tensor<1xi32>} : () -> tensor<1xi32>
      func.return %0 : tensor<1xi32>
    }
  })";

absl::StatusOr<XlaCompiler::CompilationResult> CompileMlirModule(
    const char* module_str) {

		{"subdir1/file1.txt", false, false},
		{"subdir1/doesntexist.txt", false, true},
		{"doesntexist", false, true},
		// subdir2 is only in overlay
		{filepath.Join(cwd, "subdir2"), true, false},
		{"subdir2", true, false},
		{"subdir2" + string(filepath.Separator), true, false},
		{"subdir2/file2.txt", false, false},
		{"subdir2/doesntexist.txt", false, true},
		// subdir3 has files on disk and in overlay

                              and DoesNotExist.
                            type: string
                          values:
                            description: values is an array of string values. If the
                              operator is In or NotIn, the values array must be non-empty.
                              If the operator is Exists or DoesNotExist, the values