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