rust/tests/ui/asm/naked-functions-instruction-set.rs
Folkert de Vries 562ec5a6fb disallow asm! in #[naked] functions
also disallow the `noreturn` option, and infer `naked_asm!` as `!`
2024-10-06 18:12:25 +02:00

31 lines
552 B
Rust

//@ compile-flags: --target armv5te-unknown-linux-gnueabi
//@ needs-llvm-components: arm
//@ needs-asm-support
//@ build-pass
#![crate_type = "lib"]
#![feature(no_core, lang_items, rustc_attrs, naked_functions)]
#![no_core]
#[rustc_builtin_macro]
macro_rules! naked_asm {
() => {};
}
#[lang = "sized"]
trait Sized {}
#[no_mangle]
#[naked]
#[instruction_set(arm::t32)]
unsafe extern "C" fn test_thumb() {
naked_asm!("bx lr");
}
#[no_mangle]
#[naked]
#[instruction_set(arm::t32)]
unsafe extern "C" fn test_arm() {
naked_asm!("bx lr");
}