//@ add-core-stubs //@ compile-flags: --target thumbv6m-none-eabi //@ needs-llvm-components: arm //@ needs-asm-support #![feature(no_core)] #![no_core] #![crate_type = "rlib"] extern crate minicore; use minicore::*; 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 } }