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Impl io::error::repr_bitpacked::Repr::new

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that accepts `ErrorData<Box<Custom>>`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
This commit is contained in:
Jiahao XU 2022-06-22 22:01:51 +10:00
parent d11ff2a06e
commit 1713e25a41
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GPG Key ID: 591C0B03040416D6
1 changed files with 9 additions and 0 deletions
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9
library/std/src/io/error/repr_bitpacked.rs
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@ -132,6 +132,15 @@ unsafe impl Send for Repr {}
unsafe impl Sync for Repr {} unsafe impl Sync for Repr {}
impl Repr { impl Repr {
pub(super) fn new(dat: ErrorData<Box<Custom>>) -> Self {
match dat {
ErrorData::Os(code) => Self::new_os(code),
ErrorData::Simple(kind) => Self::new_simple(kind),
ErrorData::SimpleMessage(simple_message) => Self::new_simple_message(simple_message),
ErrorData::Custom(b) => Self::new_custom(b),
}
}
pub(super) fn new_custom(b: Box<Custom>) -> Self { pub(super) fn new_custom(b: Box<Custom>) -> Self {
let p = Box::into_raw(b).cast::<u8>(); let p = Box::into_raw(b).cast::<u8>();
// Should only be possible if an allocator handed out a pointer with // Should only be possible if an allocator handed out a pointer with