//   r0, r1, ..., rN = func.call @foo(arg0, arg1, ..., argN)
  //   "tf.yield"(r0, r1, ..., rN)
  if (!region.hasOneBlock()) return std::nullopt;
  Block& block = region.front();
  if (std::distance(block.begin(), block.end()) != 2) return std::nullopt;
  TF::YieldOp yield =
      llvm::dyn_cast_or_null<TF::YieldOp>(block.getTerminator());
  if (!yield) return std::nullopt;

    outlined_func.setNested();

    // We will "steal" the body of the island and replace it with a call to the
    // new function later.
    {
      YieldOp yield_op = island_op.GetYield();
      outlined_func.getBody().takeBody(island_op.getBody());

      // Replace the yield with a return
      OpBuilder replacer(yield_op);
      island_op.getBody().push_back(new Block);
      replacer.create<mlir::func::ReturnOp>(yield_op.getLoc(),

// to functions).
bool IsAlreadyOutlined(WhileOp while_op) {
  auto just_call = [](Region& region) {
    auto it = region.front().begin();
    if (!isa<func::CallOp>(*it)) return false;
    ++it;
    if (!isa<YieldOp>(*it)) return false;
    return true;
  };
  return just_call(while_op.getBody()) && just_call(while_op.getCond());
}

bool IsCompatibleTypeWithTFLCastOp(Type type) {
  auto elemType = getElementTypeOrSelf(type);

      island.getBody().front().begin(), body.getOperations(),
      copy_range.begin(), copy_range.end());
  builder.setInsertionPointToEnd(&island.getBody().front());
  builder.create<tf_executor::YieldOp>(loc, return_op.getOperands());
  for (auto item : llvm::enumerate(graph_op.getResults())) {
    return_op.setOperand(item.index(), item.value());
  }
}

std::unique_ptr<OperationPass<func::FuncOp>>

	if verbose {
		println("did", "%[3]s", "%[4]s", len(all))
	}
}
`

var mainCode = `

func main() {
	if verbose {
		println("main")
	}
	%s
}

func yield2(yield func(int)bool) { _ = yield(1) && yield(2) }
var slice2 = []int{1,2}

type output struct {
	ret int
	trace []any
}

func (o *output) log(x any) {
	o.trace = append(o.trace, x)
}

  llvm::SmallVector<Value, 8> replica_inputs(island_op.getControlInputs());

  // Replace replicate terminator with YieldOp.
  builder.setInsertionPoint(&terminator);
  builder.create<tf_executor::YieldOp>(terminator.getLoc(),
                                       terminator.getOperands());
  terminator.erase();

  builder.setInsertionPoint(island_op);
  IRMapping mapping;

// the call arguments, and terminate the region with a yield. The arguments are
// cast to the required type before the call. `use_region_args` control whether
// the input arguments are used as is (for IfOp) or block arguments of the same
// type as the input arguments are created and then used as call arguments (for
// While).
YieldOp CreateCall(Operation* op, func::FuncOp func, Region& caller_region,

	// at this moment, and if not, yield. This is to catch other CNIs which might have mutated the file between
	// the (theoretical) window after we initially install/write, but before we actually start the filewatch.
	if err := checkValidCNIConfig(in.cfg, in.cniConfigFilepath); err != nil {
		return nil
	}

	// If a file we are watching has a change event, yield and let caller check validity
	select {

// expression that yields the *runtime._type value representing typ.
func kindRType(pos src.XPos, typ *types.Type, k types.Kind) ir.Node {
	base.AssertfAt(typ.Kind() == k, pos, "want %v type, have %v", k, typ)
	return TypePtrAt(pos, typ)
}

// mapRType asserts that typ is a map type, and returns an expression
// that yields the *runtime._type value representing typ.

        removedNodes.empty

        where:
        vfsSpec << onlyDirectChildren(NO_COMMON_PREFIX + SAME_PATH + CHILD_IS_PREFIX)
    }

    def "querying the snapshot for non-existent child #vfsSpec.searchedPath yields a missing file (#vfsSpec)"() {
        setupTest(vfsSpec)

        when:
        FileSystemLocationSnapshot foundSnapshot = initialRoot.getSnapshot(searchedPath, CASE_SENSITIVE).get() as FileSystemLocationSnapshot