// Cannot use typecheck helper.
	fset := token.NewFileSet()
	f := mustParse(fset, src)

	const want = `L3 defs func p._()
L4 defs const w untyped int
L5 defs var x int
L5 defs var y int
L6 defs var z int
L6 uses const w untyped int
L6 uses var x int
L7 uses var x int
L7 uses var y int
L7 uses var z int`

	// don't abort at the first error

absl::StatusOr<tensorflow::XlaCompilationResult> LegalizeMlirToHlo(
    const std::variant<tpu::MlirToHloArgs, tpu::FunctionToHloArgs>& computation,
    const tpu::TPUCompileMetadataProto& metadata, bool use_tuple_args,
    llvm::StringRef device_type,
    std::vector<std::unique_ptr<mlir::Pass>>& custom_legalization_passes,
    XlaShapeLayoutHelpers::ShapeDeterminationFns shape_determination_fns,
    const std::vector<tensorflow::TensorShape>& arg_shapes,

  Output const_0d = ops::Const(root.WithOpName("const_0d"), 42);

  Output const_2d = ops::Const(root.WithOpName("const_2d"), {{1, 2}, {4, 3}});

  EXPECT_THAT(const_0d.node(), NodeWith(ConstantValue(42)));
  EXPECT_THAT(const_0d.node(), NodeWith(ConstantValue(42), Name("const_0d")));

  EXPECT_THAT(const_2d.node(), NodeWith(ConstantValue({{1, 2}, {4, 3}})));

	_ = x[PSSWithSHA512-2054]
	_ = x[ECDSAWithP256AndSHA256-1027]
	_ = x[ECDSAWithP384AndSHA384-1283]
	_ = x[ECDSAWithP521AndSHA512-1539]
	_ = x[Ed25519-2055]
	_ = x[PKCS1WithSHA1-513]
	_ = x[ECDSAWithSHA1-515]
}

const (
	_SignatureScheme_name_0 = "PKCS1WithSHA1"
	_SignatureScheme_name_1 = "ECDSAWithSHA1"
	_SignatureScheme_name_2 = "PKCS1WithSHA256"
	_SignatureScheme_name_3 = "ECDSAWithP256AndSHA256"

func TestIssue7827(t *testing.T) {
	const src = `
package p
func _() {
	const w = 1        // defs w
        x, y := 2, 3       // defs x, y
        w, x, z := 4, 5, 6 // uses w, x, defs z; error: cannot assign to w
        _, _, _ = x, y, z  // uses x, y, z
}
`
	const want = `L3 defs func p._()
L4 defs const w untyped int
L5 defs var x int
L5 defs var y int
L6 defs var z int

  return compile_mlir_result.status();
}

absl::StatusOr<mlir::OwningOpRef<mlir::ModuleOp>> GraphToModule(
    bool unconditionally_use_set_output_shapes, const Graph& graph,
    llvm::ArrayRef<std::string> control_rets,
    const FunctionLibraryDefinition& flib_def, const GraphDebugInfo& debug_info,
    mlir::MLIRContext* context) {
  mlir::DialectRegistry registry;
  RegisterDialects(registry);

		val  string // constant value
	}{
		{`package a0; const _ = false`, `false`, `untyped bool`, `false`},
		{`package a1; const _ = 0`, `0`, `untyped int`, `0`},
		{`package a2; const _ = 'A'`, `'A'`, `untyped rune`, `65`},
		{`package a3; const _ = 0.`, `0.`, `untyped float`, `0`},
		{`package a4; const _ = 0i`, `0i`, `untyped complex`, `(0 + 0i)`},
		{`package a5; const _ = "foo"`, `"foo"`, `untyped string`, `"foo"`},

  }

  TFToMhloPass(const TFToMhloPass &pass) {
    skip_quantization_ops_ = pass.skip_quantization_ops_;
    skip_resize_ = pass.skip_resize_;
    skip_partitioned_calls_ = pass.skip_partitioned_calls_;
  }

 private:
  void runOnOperation() override;

  void getDependentDialects(DialectRegistry &registry) const override {
    mlir::mhlo::registerAllMhloDialects(registry);

        companion object {
            const val JVM_TARGET = "jvmTarget"
            const val ALL_WARNINGS_AS_ERRORS = "allWarningsAsErrors"
            const val SKIP_METADATA_VERSION_CHECK = "skipMetadataVersionCheck"
            const val TEMPLATE_ID = "templateId"
            const val SOURCE_HASH = "sourceHash"
            const val COMPILATION_CLASS_PATH = "compilationClassPath"
            const val ACCESSORS_CLASS_PATH = "accessorsClassPath"

        companion object {

            const val EXPECTED_SHORT: Short = Short.MAX_VALUE

            const val EXPECTED_BYTE: Byte = 42

            const val EXPECTED_INT: Int = 42

            const val EXPECTED_LONG: Long = 42L

            const val EXPECTED_STRING: String = "42"

            const val EXPECTED_FLOAT: Float = 1.618f

            const val EXPECTED_DOUBLE: Double = Math.PI
        }