| //@ ignore-backends: gcc |
| // FIXME(#125418): linking on Windows GNU targets is not yet supported. |
| //@ ignore-windows-gnu |
| // Tests that one item can't both define and impl an EII at the same time |
| #![feature(extern_item_impls)] |
| |
| #[eii] |
| fn a(x: u64); |
| |
| #[a] |
| #[eii] |
| //~^ ERROR a single item cannot both declare and implement EIIs |
| fn b(x: u64) {} |
| |
| #[eii] |
| fn c(x: u64); |
| //~^ ERROR `#[c]` function required, but not found |
| |
| #[eii] |
| #[c] |
| fn d(x: u64) {} |
| //~^ ERROR only a small subset of attributes are supported on externally implementable items |
| |
| fn main() { |
| a(42); |
| b(42); |
| } |
