add feature flag

couldn't run the `hellosimd` without it 🤷🏾
2022-09-30 20:25:34 -05:00 · 2022-09-30 20:25:34 -05:00 · 2c5ebfb6a2
commit 2c5ebfb6a2
parent d5cd4a8112
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -36,6 +36,7 @@ core_simd = { git = "https://github.com/rust-lang/portable-simd" }

 and finally write this in `src/main.rs`:
 ```rust
+#![feature(portable_simd)]
 use core_simd::*;
 fn main() {
    let a = f32x4::splat(10.0);