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Rollup merge of #126705 - safinaskar:panic, r=Mark-Simulacrum

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Updated docs on `#[panic_handler]` in `library/core/src/lib.rs`
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Matthias Krüger 2024-06-30 10:39:46 +02:00 committed by GitHub
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library/core/src/lib.rs
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@ -34,12 +34,9 @@
//! Rust user code is to call the functions provided by this library instead (such as
//! `ptr::copy`).
//!
//! * `rust_begin_panic` - This function takes four arguments, a
//! `fmt::Arguments`, a `&'static str`, and two `u32`'s. These four arguments
//! dictate the panic message, the file at which panic was invoked, and the
//! line and column inside the file. It is up to consumers of this core
//! * Panic handler - This function takes one argument, a `&panic::PanicInfo`. It is up to consumers of this core
//! library to define this panic function; it is only required to never
//! return. This requires a `lang` attribute named `panic_impl`.
//! return. You should mark your implementation using `#[panic_handler]`.
//!
//! * `rust_eh_personality` - is used by the failure mechanisms of the
//! compiler. This is often mapped to GCC's personality function, but crates