// also rewrites the body with a quantized equivalent.
//
// `FuncBodyRewritePatternT` defines how a function body is quantized and
// rewritten.
template <typename FuncBodyRewritePatternT,
          typename = std::enable_if_t<std::is_base_of_v<
              EntryFuncBodyQuantizationPattern, FuncBodyRewritePatternT>>>
class XlaCallModuleOpToCallOp : public OpRewritePattern<TF::XlaCallModuleOp> {
 public:

func (check *Checker) brokenAlias(alias *TypeName) {
	assert(!check.conf._EnableAlias)
	if check.brokenAliases == nil {
		check.brokenAliases = make(map[*TypeName]bool)
	}
	check.brokenAliases[alias] = true
	alias.typ = Typ[Invalid]
}

// validAlias records that alias has the valid type typ (possibly Typ[Invalid]).
func (check *Checker) validAlias(alias *TypeName, typ Type) {
	assert(!check.conf._EnableAlias)

		return false
	}
	u, _ := named.under().(*Interface)
	return u != nil && !u.IsMethodSet()
}

func (check *Checker) typeDecl(obj *TypeName, tdecl *syntax.TypeDecl, def *TypeName) {
	assert(obj.typ == nil)

	// Only report a version error if we have not reported one already.
	versionErr := false

	var rhs Type
	check.later(func() {

	if pkg != nil {
		return pkg.Scope()
	}
	return types.Universe
}

// newAliasTypeName returns a new TypeName, with a materialized *types.Alias if supported.
func newAliasTypeName(pos token.Pos, pkg *types.Package, name string, rhs types.Type) *types.TypeName {
	// When GODEBUG=gotypesalias=1 or unset, the Type() of the return value is a
	// *types.Alias. Copied from x/tools/internal/aliases.NewAlias.

// patterns below are considered legal:
//  - `BitcastConvertOp` (i32 -> f32) + `ConvertOp` (f32 -> bf16)
//  - `ConvertOp` (bf16 -> f32) -> `BitcastConvertOp` (f32 -> i32)
template <typename ConvertOp, typename OtherConvertOp>
bool IsConvertOpLegal(ConvertOp convert_op, BFloat16TypeConverter& converter) {
  if (!converter.isLegal(convert_op.getOperand().getType())) {
    auto other_convert_op = dyn_cast_or_null<OtherConvertOp>(

    const Value& indices, const ShapedType& indices_type, Value& updates,
    ShapedType& updates_type, ConversionPatternRewriter& rewriter);

template <typename BinaryOp, typename TfOp>
class ConvertScatterOp : public OpConversionPattern<mhlo::ScatterOp> {
 public:
  using OpConversionPattern::OpConversionPattern;

  LogicalResult matchAndRewrite(

#include "mlir/Transforms/DialectConversion.h"  // from @llvm-project

namespace mlir {

namespace func {
class FuncOp;
}
class ModuleOp;
class Operation;
template <typename T>
class OperationPass;
class Pass;

namespace mhlo {

/// Converter to be used along with the fallback Tf2Xla patterns below.
class Tf2XlaTypeConverter : public TypeConverter {
 public:

using testing::matchers::CtrlDeps;
using testing::matchers::Inputs;
using testing::matchers::Name;
using testing::matchers::NodeWith;
using testing::matchers::Op;
using testing::matchers::Out;

template <typename M, typename T>
string Explain(const T& t, const M& m) {
  ::testing::StringMatchResultListener listener;
  EXPECT_THAT(t, ::testing::Not(m));  // For the error message.
  EXPECT_FALSE(m.MatchAndExplain(t, &listener));

func (check *Checker) brokenAlias(alias *TypeName) {
	assert(!check.conf.EnableAlias)
	if check.brokenAliases == nil {
		check.brokenAliases = make(map[*TypeName]bool)
	}
	check.brokenAliases[alias] = true
	alias.typ = Typ[Invalid]
}

// validAlias records that alias has the valid type typ (possibly Typ[Invalid]).
func (check *Checker) validAlias(alias *TypeName, typ Type) {
	assert(!check.conf.EnableAlias)

        bean.uncheckedCast<IConventionAware>()
            .conventionMapping
            .getConventionValue<Any?>(fieldValue, field.name, false)

    private
    fun Field.debugFrameName() =
        "${declaringClass.typeName}.$name"

    private
    fun Any?.isAssignableTo(type: Class<*>) =
        (if (type.isPrimitive) wrap(type) else type)
            .isInstance(this)