45 lines
989 B
Rust
45 lines
989 B
Rust
use std::{
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any::Any,
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panic::{RefUnwindSafe, UnwindSafe, panic_any},
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};
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use super::Error;
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use crate::debug;
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impl UnwindSafe for Error {}
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impl RefUnwindSafe for Error {}
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impl Error {
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#[inline]
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pub fn panic(self) -> ! { panic_any(self.into_panic()) }
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#[must_use]
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#[inline]
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pub fn from_panic(e: Box<dyn Any + Send>) -> Self { Self::Panic(debug::panic_str(&e), e) }
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#[inline]
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pub fn into_panic(self) -> Box<dyn Any + Send + 'static> {
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match self {
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| Self::Panic(_, e) | Self::PanicAny(e) => e,
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| Self::JoinError(e) => e.into_panic(),
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| _ => Box::new(self),
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}
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}
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/// Get the panic message string.
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#[inline]
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pub fn panic_str(self) -> Option<&'static str> {
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self.is_panic()
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.then_some(debug::panic_str(&self.into_panic()))
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}
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/// Check if the Error is trafficking a panic object.
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#[inline]
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pub fn is_panic(&self) -> bool {
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match &self {
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| Self::Panic(..) | Self::PanicAny(..) => true,
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| Self::JoinError(e) => e.is_panic(),
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| _ => false,
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}
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}
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}
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