*/
  @Deprecated
  @DoNotCall("Always throws UnsupportedOperationException")
  public static <E> ImmutableSortedSet.Builder<E> builder() {
    throw new UnsupportedOperationException();
  }

  // redeclare to help optimizers with b/310253115
  @SuppressWarnings("RedundantOverride")
  @J2ktIncompatible // serialization
  @Override
  @GwtIncompatible // serialization
  Object writeReplace() {

      if (object instanceof Entry) {
        Entry<?, ?> entry = (Entry<?, ?>) object;
        return multimap.containsEntry(entry.getKey(), entry.getValue());
      }
      return false;
    }

    // redeclare to help optimizers with b/310253115
    @SuppressWarnings("RedundantOverride")
    @Override
    @J2ktIncompatible // serialization
    @GwtIncompatible // serialization
    Object writeReplace() {

          return IteratorBasedImmutableMap.this;
        }

        @Override
        public UnmodifiableIterator<Entry<K, V>> iterator() {
          return entryIterator();
        }

        // redeclare to help optimizers with b/310253115
        @SuppressWarnings("RedundantOverride")
        @Override
        @J2ktIncompatible // serialization
        @GwtIncompatible // serialization
        Object writeReplace() {

      if (object instanceof Entry) {
        Entry<?, ?> entry = (Entry<?, ?>) object;
        return multimap.containsEntry(entry.getKey(), entry.getValue());
      }
      return false;
    }

    // redeclare to help optimizers with b/310253115
    @SuppressWarnings("RedundantOverride")
    @Override
    @J2ktIncompatible // serialization
    @GwtIncompatible // serialization
    Object writeReplace() {

	`package p; func (T) _[ /* ERROR "must have no type parameters" */ A, B C](a A) B`,
	`package p; func (T) _[ /* ERROR "must have no type parameters" */ A, B C[A, B]](a A) B`,

	`package p; func(*T[e, e /* ERROR "e redeclared" */ ]) _()`,
}

func TestInvalid(t *testing.T) {
	for _, src := range invalids {
		checkErrors(t, src, src, DeclarationErrors|AllErrors, true)
	}

	results, _ := check.collectParams(scope, ftyp.Results, false, scopePos)
	scope.squash(func(obj, alt Object) {
		err := check.newError(DuplicateDecl)
		err.addf(obj, "%s redeclared in this block", obj.Name())
		err.addAltDecl(alt)
		err.report()
	})

	if recvPar != nil {
		// recv parameter list present (may be empty)

      return ImmutableList.this.subList(fromIndex + offset, toIndex + offset);
    }

    @Override
    boolean isPartialView() {
      return true;
    }

    // redeclare to help optimizers with b/310253115
    @SuppressWarnings("RedundantOverride")
    @Override
    @J2ktIncompatible // serialization
    @GwtIncompatible // serialization
    Object writeReplace() {

	results, _ := check.collectParams(scope, ftyp.ResultList, false, scopePos)
	scope.Squash(func(obj, alt Object) {
		err := check.newError(DuplicateDecl)
		err.addf(obj, "%s redeclared in this block", obj.Name())
		err.addAltDecl(alt)
		err.report()
	})

	if recvPar != nil {
		// recv parameter list present (may be empty)

      return ImmutableList.this.subList(fromIndex + offset, toIndex + offset);
    }

    @Override
    boolean isPartialView() {
      return true;
    }

    // redeclare to help optimizers with b/310253115
    @SuppressWarnings("RedundantOverride")
    @Override
    @J2ktIncompatible // serialization
    @GwtIncompatible // serialization
    Object writeReplace() {

          return IteratorBasedImmutableMap.this;
        }

        @Override
        public UnmodifiableIterator<Entry<K, V>> iterator() {
          return entryIterator();
        }

        // redeclare to help optimizers with b/310253115
        @SuppressWarnings("RedundantOverride")
        @Override
        @J2ktIncompatible // serialization
        @GwtIncompatible // serialization
        Object writeReplace() {