rust/tests/ui/codegen/no-mangle-on-panic-handler.rs
Alexandru RADOVICI 07c7e5ffb3 error when using no_mangle on language items
add suggestion on how to add a panic breakpoint

Co-authored-by: Pat Pannuto <pat.pannuto@gmail.com>
delete no_mangle from ui/panic-handler/panic-handler-wrong-location test

issue an error for the usage of #[no_mangle] on internal language items

delete the comments

add newline

rephrase note

Co-authored-by: bjorn3 <17426603+bjorn3@users.noreply.github.com>
update error not to leak implementation details

delete no_mangle_span

Co-authored-by: bjorn3 <17426603+bjorn3@users.noreply.github.com>
delete commented code
2025-04-30 14:54:10 +03:00

15 lines
329 B
Rust

// Issue an error when the user uses #[no_mangle] on the panic handler
//@ edition:2024
#![crate_type="lib"]
#![no_std]
#![no_main]
use core::panic::PanicInfo;
#[unsafe(no_mangle)] //~ ERROR `#[no_mangle]` cannot be used on internal language items
#[panic_handler]
pub unsafe fn panic_fmt(pi: &PanicInfo) -> ! {
loop {}
}