v.push_back(IOSpec(name, DT_INVALID));
  }
  return v;
}

// Specification for an expected edge.
// src is either:
// - input name (as it appears in FunctionDef)
// - name of output tensor (in nested "add:z:0" format)
// dst is either:
// - output name (as it appears in FunctionDef)
// - <name_of_node>:<index_of_this_input_into_node> (this looks the same as

            node)
    return cst_name, cst_ty

  def visit_FunctionDef(self, node):
    op_def, derived_attrs = self._op_defs.lookup(node.name, node, True)
    if op_def is None:
      # Nested function. Insert it to symbol table for looking up later.
      self.symbol_table.insert_symbol(node.name, node, None)
      return
    op_name = op_def.name
    if self.symbol_table.lookup(op_name):

			continue
		}
		q, err = ParseQuantity(item.alternate)
		if err != nil {
			t.Errorf("%#v: unexpected error: %v", item.expect, err)
			continue
		}
		if len(q.s) != 0 {
			t.Errorf("%#v: unexpected nested string: %v", item.expect, q.s)
		}
		if q.String() != item.expect {
			t.Errorf("%#v: unexpected alternate canonical: %v", item.expect, q.String())
		}
		if len(q.s) == 0 || q.s != item.expect {

	}
}

func TestInstantiateConcurrent(t *testing.T) {
	const src = `package p

type I[P any] interface {
	m(P)
	n() P
}

type J = I[int]

type Nested[P any] *interface{b(P)}

type K = Nested[string]
`
	pkg := mustTypecheck(src, nil, nil)

	insts := []*Interface{
		pkg.Scope().Lookup("J").Type().Underlying().(*Interface),

  SymbolTable symbol_table(module_for_func.get());

  symbol_table.insert(func);
  *serialized_func_module =
      tensorflow::SerializeMlirModule(module_for_func.get());
}

// Returns whether `op` or ops nested in `op` are outside compiled.
bool HasOutsideCompilationNested(Operation* op) {
  return op
      ->walk([&](Operation* walked_op) {
        if (op == walked_op) return WalkResult::advance();

          "type": "boolean"
        },
        "x-kubernetes-validations": {

	// Field returns a struct type's i'th field.
	// It panics if the type's Kind is not Struct.
	// It panics if i is not in the range [0, NumField()).
	Field(i int) StructField

	// FieldByIndex returns the nested field corresponding
	// to the index sequence. It is equivalent to calling Field
	// successively for each index i.
	// It panics if the type's Kind is not Struct.
	FieldByIndex(index []int) StructField

      "tf.Yield"() : () -> ()
     }) {is_stateless = false} : (tensor<i1>) -> ()
    tf_device.return
  }) {cluster_attr = "cluster_attr"} : () -> ()
  func.return
}

// Check that IfRegion groups with nested IfRegion with the same predicate are
// merged at the same block level. There are no dependencies between IfRegions.

// CHECK-LABEL: func @nested_IfRegions_with_same_predicate_same_block_level_merged

    throw new InvalidObjectException("Use SerializedForm");
  }

  // This class is never actually serialized directly, but we have to make the
  // warning go away (and suppressing would suppress for all nested classes too)
  private static final long serialVersionUID = 0;

  /**
   * Not supported. Use {@link #toImmutableSortedMap}, which offers better type-safety, instead.

	}
}

func TestInstantiateConcurrent(t *testing.T) {
	const src = `package p

type I[P any] interface {
	m(P)
	n() P
}

type J = I[int]

type Nested[P any] *interface{b(P)}

type K = Nested[string]
`
	pkg := mustTypecheck(src, nil, nil)

	insts := []*Interface{
		pkg.Scope().Lookup("J").Type().Underlying().(*Interface),