| //@ compile-flags: -C no-prepopulate-passes -Copt-level=0 |
| //@ needs-asm-support |
| //@ ignore-arm no "ret" mnemonic |
| //@ ignore-wasm32 aligning functions is not currently supported on wasm (#143368) |
| |
| #![crate_type = "lib"] |
| // FIXME(#82232, #143834): temporarily renamed to mitigate `#[align]` nameres ambiguity |
| #![feature(rustc_attrs)] |
| #![feature(fn_align)] |
| |
| use std::arch::naked_asm; |
| |
| // CHECK: .balign 16 |
| // CHECK-LABEL: naked_empty: |
| #[rustc_align(16)] |
| #[no_mangle] |
| #[unsafe(naked)] |
| pub extern "C" fn naked_empty() { |
| // CHECK: ret |
| naked_asm!("ret") |
| } |
