for i, s := range specials {
		if !s.done {
			printlock()
			println("runtime: object", i, "was not swept")
			throw("IsReachable failed")
		}
		if s.reachable {
			mask |= 1 << i
		}
		lock(&mheap_.speciallock)
		mheap_.specialReachableAlloc.free(unsafe.Pointer(s))
		unlock(&mheap_.speciallock)
	}

	return mask
}

		state.head = x.next
		if stackTraceDebug {
			for i := 0; i < x.nobj; i++ {
				obj := &x.obj[i]
				if obj.r == nil { // reachable
					continue
				}
				println("  dead stkobj at", hex(gp.stack.lo+uintptr(obj.off)), "of size", obj.r.size)
				// Note: not necessarily really dead - only reachable-from-ptr dead.
			}
		}
		x.nobj = 0
		putempty((*workbuf)(unsafe.Pointer(x)))
	}

	if v {
		l.attrUsedInIface.Set(i)
	} else {
		l.attrUsedInIface.Unset(i)
	}
}

// SymAddr checks that a symbol is reachable, and returns its value.
func (l *Loader) SymAddr(i Sym) int64 {
	if !l.AttrReachable(i) {
		panic("unreachable symbol in symaddr")
	}
	return l.values[i]
}

// AttrNotInSymbolTable returns true for symbols that should not be

    tf_device.return
  }) : () -> ()
  func.return
}

// Test the behavior of passes on ops in reachable/unreachable functions from
// cluster.
// tf-device-decompose-resource-ops would always decompose the resource op.
// tf-device-decompose-resource-ops-in-cluster would decompose ops in reachable
// function but not in unreachable function.


// CHECK-LABEL: func @decomposition_in_referenced_functions

//   - Weak handles are unique and canonical for each byte offset into
//     an object that a strong pointer may point to, until an object
//     becomes unreachable.
//
//   - Weak handles contain nil as soon as an object becomes unreachable
//     the first time, before a finalizer makes it reachable again. New
//     weak handles created after resurrection are newly unique.
//
// specialWeakHandle is allocated from non-GC'd memory, so any heap

// made reachable, readers will ignore bits being modified by this
// function. This does mean this function cannot transiently modify
// shared memory that belongs to neighboring objects. Also, on weakly-ordered
// machines, callers must execute a store/store (publication) barrier
// between calling this function and making the object reachable.

// serviceIndex is an index of all services by various fields for easy access during push.
type serviceIndex struct {
	// privateByNamespace are services that can reachable within the same namespace, with exportTo "."
	privateByNamespace map[string][]*Service
	// public are services reachable within the mesh with exportTo "*"
	public []*Service
	// exportedToNamespace are services that were made visible to this namespace

		})
	}
}

// monitorNodeHealth verifies node health are constantly updated by kubelet, and if not, post "NodeReady==ConditionUnknown".
// This function will
//   - add nodes which are not ready or not reachable for a long period of time to a rate-limited
//     queue so that NoExecute taints can be added by the goroutine running the doNoExecuteTaintingPass function,

			}
		case UntypedString:
			// Non-constant untyped string values are not permitted by the spec and
			// should not occur during normal typechecking passes, but this path is
			// reachable via the AssignableTo API.
			if !isString(target) {
				return nil, nil, InvalidUntypedConversion
			}
		case UntypedNil:
			// Unsafe.Pointer is a basic type that includes nil.
			if !hasNil(target) {

			}
		case UntypedString:
			// Non-constant untyped string values are not permitted by the spec and
			// should not occur during normal typechecking passes, but this path is
			// reachable via the AssignableTo API.
			if !isString(target) {
				return nil, nil, InvalidUntypedConversion
			}
		default:
			return nil, nil, InvalidUntypedConversion
		}
	case *Interface: