pub enum PanicMessage {
StaticStr(&'static str),
String(String),
Unknown,
}🔬This is a nightly-only experimental API. (
proc_macro_internals)Expand description
Simplified version of panic payloads, ignoring
types other than &'static str and String.
Variants§
StaticStr(&'static str)
🔬This is a nightly-only experimental API. (
proc_macro_internals)String(String)
🔬This is a nightly-only experimental API. (
proc_macro_internals)Unknown
🔬This is a nightly-only experimental API. (
proc_macro_internals)Implementations§
Trait Implementations§
Source§impl<S> Decode<'_, '_, S> for PanicMessage
impl<S> Decode<'_, '_, S> for PanicMessage
Source§impl<S> Encode<S> for PanicMessage
impl<S> Encode<S> for PanicMessage
Auto Trait Implementations§
impl Freeze for PanicMessage
impl RefUnwindSafe for PanicMessage
impl Send for PanicMessage
impl Sync for PanicMessage
impl Unpin for PanicMessage
impl UnsafeUnpin for PanicMessage
impl UnwindSafe for PanicMessage
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> SizeHint for Twhere
T: ?Sized,
impl<T> SizeHint for Twhere
T: ?Sized,
Source§default fn lower_bound(&self) -> usize
default fn lower_bound(&self) -> usize
🔬This is a nightly-only experimental API. (
core_io_internals)Returns a lower bound on the number of elements this container-like item
contains.
For example, an array
[u8; 12] could return any value between 0 and
12 inclusively as a correct implementation. Read moreSource§impl<T> SizedTypeProperties for T
impl<T> SizedTypeProperties for T
Source§#[doc(hidden)]const SIZE: usize = _
#[doc(hidden)]const SIZE: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const ALIGN: usize = _
#[doc(hidden)]const ALIGN: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const ALIGNMENT: Alignment = _
#[doc(hidden)]const ALIGNMENT: Alignment = _
🔬This is a nightly-only experimental API. (
ptr_alignment_type #102070)Source§#[doc(hidden)]const IS_ZST: bool = _
#[doc(hidden)]const IS_ZST: bool = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const LAYOUT: Layout = _
#[doc(hidden)]const LAYOUT: Layout = _
🔬This is a nightly-only experimental API. (
sized_type_properties)Source§#[doc(hidden)]const MAX_SLICE_LEN: usize = _
#[doc(hidden)]const MAX_SLICE_LEN: usize = _
🔬This is a nightly-only experimental API. (
sized_type_properties)The largest safe length for a
[Self]. Read more