switch (itype.getWidth()) {
      case 1:
        *dtype = DT_BOOL;
        return absl::OkStatus();
      case 4:
        *dtype = itype.isUnsigned() ? DT_UINT4 : DT_INT4;
        return absl::OkStatus();
      case 8:
        *dtype = itype.isUnsigned() ? DT_UINT8 : DT_INT8;
        return absl::OkStatus();
      case 16:

	}
	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: keyDER})
	tmpl := &x509.Certificate{
		SerialNumber: big.NewInt(1),
		Subject:      pkix.Name{CommonName: "test"},
	}
	certDER, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, key.Public(), key)
	if err != nil {
		t.Fatal(err)
	}
	certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER})

// license that can be found in the LICENSE file.

// Runtime type representation.

package runtime

import (
	"internal/abi"
	"unsafe"
)

type nameOff = abi.NameOff
type typeOff = abi.TypeOff
type textOff = abi.TextOff

type _type = abi.Type

// rtype is a wrapper that allows us to define additional methods.
type rtype struct {
	*abi.Type // embedding is okay here (unlike reflect) because none of this is public

func TypeNode(t *types.Type) Node {
	if n := t.Obj(); n != nil {
		if n.Type() != t {
			base.Fatalf("type skew: %v has type %v, but expected %v", n, n.Type(), t)
		}
		return n.(*Name)
	}
	return newTypeNode(t)
}

// A DynamicType represents a type expression whose exact type must be
// computed dynamically.
type DynamicType struct {
	miniExpr

# Test the handling of the input data types. In particular, if the data type
# for an input graph node is specified via command line options, use it.
# otherwise, use the data type of the node in the graph.

node {
  name: "p"
  op: "Placeholder"
  attr {
    key: "dtype"
    value {
      type: DT_BOOL
    }
  }
  attr {
    key: "shape"
    value {
      shape {

			if esr == 0 {
				ldr.Errorf(s, "reloc %d (%s) to non-elf symbol %s (outer=%s) %d (%s)", r.Type(), sym.RelocName(ctxt.Arch, r.Type()), ldr.SymName(r.Sym()), ldr.SymName(rr.Xsym), ldr.SymType(r.Sym()), ldr.SymType(r.Sym()).String())
			}
			if !ldr.AttrReachable(rr.Xsym) {
				ldr.Errorf(s, "unreachable reloc %d (%s) target %v", r.Type(), sym.RelocName(ctxt.Arch, r.Type()), ldr.SymName(rr.Xsym))
			}

			except Exception as e:
				print("Can't parse ", obj, ": ", e)
				continue

			if obj['data'] == 0:
				dtype = "nil"
			else:
				dtype = iface_dtype(obj)

			if dtype is None:
				print("Not an interface: ", obj.type)
				continue

			print("{0}: {1}".format(obj.type, dtype))

# TODO: print interface's methods and dynamic type's func pointers thereof.

// Verify that attribute T is not set as ref type.
// CHECK-LABEL: name: "Ref_Variable"
// CHECK-LABEL: name: "foo"
// CHECK:      attr {
// CHECK-NEXT:   key: "T"
// CHECK-NEXT:   value {
// CHECK-NEXT:     type: DT_INT32{{$}}
// CHECK-NEXT:   }
// CHECK-NEXT: }

func.func @main() {
  tf_executor.graph {

  }
}
node {
  name: "x"
  op: "Placeholder"
  attr {
    key: "dtype"
    value {
      type: DT_VARIANT
    }
  }
  attr {
    key: "shape"
    value {
      shape {
        unknown_rank: true
      }
    }
  }
}
node {
  name: "y"
  op: "Placeholder"
  attr {
    key: "dtype"
    value {
      type: DT_INT8
    }
  }
  attr {
    key: "shape"
    value {

# Test the handling of the input data types. In particular, if the data type
# for an input graph node is specified via command line options, use it.
# otherwise, use the data type of the node in the graph.

node {
  name: "p"
  op: "Placeholder"
  attr {
    key: "dtype"
    value {
      type: DT_INT32
    }
  }
  attr {
    key: "shape"
    value {
      shape {