fmt.Fprintf(bout, "func main() {\n")

	index := []string{
		"0",
		"1",
		"2",
		"3",
		"10",
		"20",
		"vminus1",
		"v0",
		"v1",
		"v2",
		"v3",
		"v10",
		"v20",
	}

	parse := func(s string) (n int, isconst bool) {
		if s == "vminus1" {
			return -1, false
		}
		isconst = true
		if s[0] == 'v' {
			isconst = false
			s = s[1:]
		}
		n, _ = strconv.Atoi(s)

#include "operators.h"

int minus(int a, int b) {
    return a - b;

#include "operators.h"

int minus(int a, int b) {
    return a - b;

import "unsafe"

var bug = false

var minus1 = -1
var five = 5
var big int64 = 10 | 1<<46

type block [1 << 19]byte

var g1 []block

func shouldfail(f func(), desc string) {
	defer func() { recover() }()
	f()
	if !bug {
		println("BUG")
		bug = true
	}
	println("didn't crash: ", desc)
}

func badlen() {
	g1 = make([]block, minus1)
}

func biglen() {
	g1 = make([]block, big)

// Does not compile.

package main

import "unsafe"

type I interface{}

const (
	// assume all types behave similarly to int8/uint8
	Int8   int8  = 101
	Minus1 int8  = -1
	Uint8  uint8 = 102
	Const        = 103

	Float32    float32 = 104.5
	Float64    float64 = 105.5
	ConstFloat         = 106.5
	Big        float64 = 1e300

	String = "abc"
	Bool   = true
)

// in math/big.Int.ModInverse) although math/big itself isn't strictly
// constant-time so it's not perfect.
func fermatInverse(k, P *big.Int) *big.Int {
	two := big.NewInt(2)
	pMinus2 := new(big.Int).Sub(P, two)
	return new(big.Int).Exp(k, pMinus2, P)
}

// Sign signs an arbitrary length hash (which should be the result of hashing a
// larger message) using the private key, priv. It returns the signature as a

        "BroadcastMul is not supported in tracing mode yet.");
  }
  auto imm_ctx = dyn_cast<ImmediateExecutionContext>(ctx);
  AbstractTensorPtr minus_1(imm_ctx->CreateInt32Scalar(-1));
  ImmediateTensorHandlePtr dim(imm_ctx->CreateLocalHandle(minus_1.get()));
  AbstractTensorHandle* expand_dims_outputs;
  TF_RETURN_IF_ERROR(
      ops::ExpandDims(ctx, vec, dim.get(), &expand_dims_outputs, "ExpandDims"));

int plus(int a, int b);

              return roundCeilingAsDouble;
            }
            roundFloor = toX(roundFloorAsDouble, RoundingMode.FLOOR);
          }

          X deltaToFloor = minus(x, roundFloor);
          X deltaToCeiling = minus(roundCeiling, x);
          int diff = deltaToFloor.compareTo(deltaToCeiling);
          if (diff < 0) { // closer to floor
            return roundFloorAsDouble;

              return roundCeilingAsDouble;
            }
            roundFloor = toX(roundFloorAsDouble, RoundingMode.FLOOR);
          }

          X deltaToFloor = minus(x, roundFloor);
          X deltaToCeiling = minus(roundCeiling, x);
          int diff = deltaToFloor.compareTo(deltaToCeiling);
          if (diff < 0) { // closer to floor
            return roundFloorAsDouble;