// operations specified (0).
  void DefineT(int num_opers, const std::vector<TF_Operation*>& opers,
               const std::vector<TF_Output>& inputs,
               const std::vector<TF_Output>& outputs,
               const std::vector<string>& output_names,
               bool expect_failure = false) {
    ASSERT_EQ(func_, nullptr);
    const char** output_names_ptr = ToArray(output_names);

//go:build sparc64 && linux

// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs -- -Wall -Werror -static -I/tmp/sparc64/include _const.go

package unix

import "syscall"

const (
	ASI_LEON_DFLUSH                  = 0x11
	ASI_LEON_IFLUSH                  = 0x10
	ASI_LEON_MMUFLUSH                = 0x18
	B1000000                         = 0x1008

//go:build ppc64 && linux

// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs -- -Wall -Werror -static -I/tmp/ppc64/include _const.go

package unix

import "syscall"

const (
	B1000000                         = 0x17
	B115200                          = 0x11
	B1152000                         = 0x18
	B1500000                         = 0x19

    tf_device.return %identity : tensor<i32>
  }) : () -> (tensor<i32>)
  return %cluster : tensor<i32>
}
```

will be transformed into:

```mlir
func @cluster() -> tensor<i32> {
  %cluster = "tf_device.cluster"() ( {
    %const = "tf.Const"() {value = dense<0> : tensor<i32>} : () -> tensor<i32>
    %identity = "tf.Identity"(%const) : (tensor<i32>) -> tensor<i32>

	{_Semi, ";", 0, 0},
	{_Colon, ":", 0, 0},
	{_Dot, ".", 0, 0},
	{_DotDotDot, "...", 0, 0},

	// keywords
	{_Break, "break", 0, 0},
	{_Case, "case", 0, 0},
	{_Chan, "chan", 0, 0},
	{_Const, "const", 0, 0},
	{_Continue, "continue", 0, 0},
	{_Default, "default", 0, 0},
	{_Defer, "defer", 0, 0},
	{_Else, "else", 0, 0},
	{_Fallthrough, "fallthrough", 0, 0},
	{_For, "for", 0, 0},
	{_Func, "func", 0, 0},

//go:build ppc64le && linux

// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs -- -Wall -Werror -static -I/tmp/ppc64le/include _const.go

package unix

import "syscall"

const (
	B1000000                         = 0x17
	B115200                          = 0x11
	B1152000                         = 0x18
	B1500000                         = 0x19

//go:build s390x && linux

// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs -- -Wall -Werror -static -I/tmp/s390x/include -fsigned-char _const.go

package unix

import "syscall"

const (
	B1000000                         = 0x1008
	B115200                          = 0x1002
	B1152000                         = 0x1009
	B1500000                         = 0x100a

// mkerrors.sh -m64
// Code generated by the command above; DO NOT EDIT.

// Created by cgo -godefs - DO NOT EDIT
// cgo -godefs -- -m64 _const.go

//go:build arm64 && darwin

package syscall

const (
	AF_APPLETALK                      = 0x10
	AF_CCITT                          = 0xa
	AF_CHAOS                          = 0x5
	AF_CNT                            = 0x15
	AF_COIP                           = 0x14

// mkerrors.sh -maix64
// Code generated by the command above; DO NOT EDIT.

// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs -- -maix64 _const.go

package syscall

const (
	AF_APPLETALK                  = 0x10
	AF_BYPASS                     = 0x19
	AF_CCITT                      = 0xa
	AF_CHAOS                      = 0x5
	AF_DATAKIT                    = 0x9
	AF_DECnet                     = 0xc

			return ir.OCONVNOP, ""
		}
		return ir.OCONV, ""
	}

	// Special case for constant conversions: any numeric
	// conversion is potentially okay. We'll validate further
	// within evconst. See #38117.
	if srcConstant && (src.IsInteger() || src.IsFloat() || src.IsComplex()) && (dst.IsInteger() || dst.IsFloat() || dst.IsComplex()) {
		return ir.OCONV, ""
	}