| error[E0658]: use of unstable library feature 'asm': inline assembly is not stable enough for use and is subject to change | |
| --> $DIR/feature-gate-asm.rs:5:9 | |
| | | |
| LL | asm!(""); | |
| | ^^^ | |
| | | |
| = note: see issue #29722 <https://github.com/rust-lang/rust/issues/29722> for more information | |
| = help: add `#![feature(asm)]` to the crate attributes to enable | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0658`. |