#![stable(feature = "core_panic_info", since = "1.41.0")]
mod location;
mod panic_info;
mod unwind_safe;
use crate::any::Any;
#[stable(feature = "panic_hooks", since = "1.10.0")]
pub use self::location::Location;
#[stable(feature = "panic_hooks", since = "1.10.0")]
pub use self::panic_info::PanicInfo;
#[stable(feature = "catch_unwind", since = "1.9.0")]
pub use self::unwind_safe::{AssertUnwindSafe, RefUnwindSafe, UnwindSafe};
#[doc(hidden)]
#[unstable(feature = "edition_panic", issue = "none", reason = "use panic!() instead")]
#[allow_internal_unstable(core_panic, const_format_args)]
#[rustc_diagnostic_item = "core_panic_2015_macro"]
#[rustc_macro_transparency = "semitransparent"]
pub macro panic_2015 {
() => (
$crate::panicking::panic("explicit panic")
),
($msg:literal $(,)?) => (
$crate::panicking::panic($msg)
),
($msg:expr $(,)?) => (
$crate::panicking::panic_str($msg)
),
("{}", $arg:expr $(,)?) => (
$crate::panicking::panic_display(&$arg)
),
($fmt:expr, $($arg:tt)+) => (
$crate::panicking::panic_fmt($crate::const_format_args!($fmt, $($arg)+))
),
}
#[doc(hidden)]
#[unstable(feature = "edition_panic", issue = "none", reason = "use panic!() instead")]
#[allow_internal_unstable(core_panic, const_format_args)]
#[rustc_diagnostic_item = "core_panic_2021_macro"]
#[rustc_macro_transparency = "semitransparent"]
pub macro panic_2021 {
() => (
$crate::panicking::panic("explicit panic")
),
("{}", $arg:expr $(,)?) => (
$crate::panicking::panic_display(&$arg)
),
($($t:tt)+) => (
$crate::panicking::panic_fmt($crate::const_format_args!($($t)+))
),
}
#[doc(hidden)]
#[unstable(feature = "edition_panic", issue = "none", reason = "use unreachable!() instead")]
#[allow_internal_unstable(core_panic)]
#[rustc_diagnostic_item = "unreachable_2015_macro"]
#[rustc_macro_transparency = "semitransparent"]
pub macro unreachable_2015 {
() => (
$crate::panicking::panic("internal error: entered unreachable code")
),
($msg:expr $(,)?) => (
$crate::panicking::unreachable_display(&$msg)
),
($fmt:expr, $($arg:tt)*) => (
$crate::panic!($crate::concat!("internal error: entered unreachable code: ", $fmt), $($arg)*)
),
}
#[doc(hidden)]
#[unstable(feature = "edition_panic", issue = "none", reason = "use unreachable!() instead")]
#[allow_internal_unstable(core_panic)]
#[rustc_macro_transparency = "semitransparent"]
pub macro unreachable_2021 {
() => (
$crate::panicking::panic("internal error: entered unreachable code")
),
($($t:tt)+) => (
$crate::panic!("internal error: entered unreachable code: {}", $crate::format_args!($($t)+))
),
}
#[unstable(feature = "std_internals", issue = "none")]
#[doc(hidden)]
pub unsafe trait BoxMeUp {
fn take_box(&mut self) -> *mut (dyn Any + Send);
fn get(&mut self) -> &(dyn Any + Send);
}