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// compile-flags: --target thumbv6m-none-eabi
// needs-llvm-components: arm
// needs-asm-support
#![feature(no_core, lang_items, rustc_attrs)]
#![no_core]
#![crate_type = "rlib"]
#[rustc_builtin_macro]
macro_rules! asm {
() => {};
}
#[lang = "sized"]
trait Sized {}
pub fn foo() {
unsafe {
asm!("", in("r8") 0);
//~^ cannot use register `r8`: high registers (r8+) can only be used as clobbers in Thumb-1 code
}
}
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