| //@ compile-flags:--cfg yes --check-cfg=cfg(yes,no) |
| |
| fn f_lt<#[cfg(yes)] 'a: 'a, #[cfg(FALSE)] T>() {} |
| fn f_ty<#[cfg(FALSE)] 'a: 'a, #[cfg(yes)] T>() {} |
| |
| type FnGood = for<#[cfg(yes)] 'a, #[cfg(FALSE)] T> fn(); // OK |
| type FnBad = for<#[cfg(FALSE)] 'a, #[cfg(yes)] T> fn(); |
| //~^ ERROR only lifetime parameters can be used in this context |
| |
| type PolyGood = dyn for<#[cfg(yes)] 'a, #[cfg(FALSE)] T> Copy; // OK |
| type PolyBad = dyn for<#[cfg(FALSE)] 'a, #[cfg(yes)] T> Copy; |
| //~^ ERROR only lifetime parameters can be used in this context |
| |
| struct WhereGood where for<#[cfg(yes)] 'a, #[cfg(FALSE)] T> u8: Copy; // OK |
| struct WhereBad where for<#[cfg(FALSE)] 'a, #[cfg(yes)] T> u8: Copy; |
| //~^ ERROR only lifetime parameters can be used in this context |
| |
| fn f_lt_no<#[cfg_attr(FALSE, unknown)] 'a>() {} // OK |
| fn f_lt_yes<#[cfg_attr(yes, unknown)] 'a>() {} |
| //~^ ERROR cannot find attribute `unknown` in this scope |
| fn f_ty_no<#[cfg_attr(FALSE, unknown)] T>() {} // OK |
| fn f_ty_yes<#[cfg_attr(yes, unknown)] T>() {} |
| //~^ ERROR cannot find attribute `unknown` in this scope |
| |
| type FnNo = for<#[cfg_attr(FALSE, unknown)] 'a> fn(); // OK |
| type FnYes = for<#[cfg_attr(yes, unknown)] 'a> fn(); |
| //~^ ERROR cannot find attribute `unknown` in this scope |
| |
| type PolyNo = dyn for<#[cfg_attr(FALSE, unknown)] 'a> Copy; // OK |
| type PolyYes = dyn for<#[cfg_attr(yes, unknown)] 'a> Copy; |
| //~^ ERROR cannot find attribute `unknown` in this scope |
| |
| struct WhereNo where for<#[cfg_attr(FALSE, unknown)] 'a> u8: Copy; // OK |
| struct WhereYes where for<#[cfg_attr(yes, unknown)] 'a> u8: Copy; |
| //~^ ERROR cannot find attribute `unknown` in this scope |
| |
| fn main() { |
| f_lt::<'static>(); |
| f_ty::<u8>(); |
| } |
