mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
562ec5a6fb
also disallow the `noreturn` option, and infer `naked_asm!` as `!`
31 lines
552 B
Rust
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");
|
|
}
|