306     pub fn try_new(x: T) -> Result<Self, AllocError> {  in try_new()
333     pub fn try_new_uninit() -> Result<Box<mem::MaybeUninit<T>>, AllocError> {  in try_new_uninit()
359     pub fn try_new_zeroed() -> Result<Box<mem::MaybeUninit<T>>, AllocError> {  in try_new_zeroed()
410     pub fn try_new_in(x: T, alloc: A) -> Result<Self, AllocError>  in try_new_in()
482     pub fn try_new_uninit_in(alloc: A) -> Result<Box<mem::MaybeUninit<T>, A>, AllocError>  in try_new_uninit_in()
552     pub fn try_new_zeroed_in(alloc: A) -> Result<Box<mem::MaybeUninit<T>, A>, AllocError>  in try_new_zeroed_in()
681     pub fn try_new_uninit_slice(len: usize) -> Result<Box<[mem::MaybeUninit<T>]>, AllocError> {  in try_new_uninit_slice()
713     pub fn try_new_zeroed_slice(len: usize) -> Result<Box<[mem::MaybeUninit<T>]>, AllocError> {  in try_new_zeroed_slice()
1656     fn try_from(boxed_slice: Box<[T]>) -> Result<Self, Self::Error> {  in try_from()
1688     fn try_from(vec: Vec<T>) -> Result<Self, Self::Error> {  in try_from()
1718     pub fn downcast<T: Any>(self) -> Result<Box<T, A>, Self> {  in downcast()
1777     pub fn downcast<T: Any>(self) -> Result<Box<T, A>, Self> {  in downcast()
1836     pub fn downcast<T: Any>(self) -> Result<Box<T, A>, Self> {  in downcast()
1878     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {  in fmt()  argument
1885     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {  in fmt()  argument
1892     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {  in fmt()  argument
2147     pub fn downcast<T: Error + 'static>(self: Box<Self>) -> Result<Box<T>, Box<dyn Error>> {  in downcast()
2164     pub fn downcast<T: Error + 'static>(self: Box<Self>) -> Result<Box<T>, Box<dyn Error + Send>> {  in downcast()
2178     pub fn downcast<T: Error + 'static>(self: Box<Self>) -> Result<Box<T>, Box<Self>> {  in downcast()
2287             fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {  in from()  argument
2294             fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {  in from()  argument