| //@ only-x86_64 |
| // Set the base cpu explicitly, in case the default has been changed. |
| //@ compile-flags: -C target-cpu=x86-64 -C target-feature=+ssse3 |
| //@ check-pass |
| |
| #![crate_type = "lib"] |
| |
| // ok (ssse3 enabled at compile time) |
| const A: () = unsafe { ssse3_fn() }; |
| |
| // error (avx2 not enabled at compile time) |
| const B: () = unsafe { avx2_fn() }; |
| // FIXME: currently we do not detect this UB, since we don't want the result of const-eval |
| // to depend on `tcx.sess` which can differ between crates in a crate graph. |
| |
| #[target_feature(enable = "ssse3")] |
| const unsafe fn ssse3_fn() {} |
| |
| #[target_feature(enable = "avx2")] |
| const unsafe fn avx2_fn() {} |
