rust/tests/ui/generic-associated-types/gat-trait-path-parenthesise...

26 lines
1.2 KiB
Rust

trait X {
type Y<'a>;
}
fn foo<'a>(arg: Box<dyn X<Y('a) = &'a ()>>) {}
//~^ ERROR: lifetime in trait object type must be followed by `+`
//~| ERROR: parenthesized generic arguments cannot be used
//~| ERROR associated type takes 0 generic arguments but 1 generic argument
//~| ERROR associated type takes 1 lifetime argument but 0 lifetime arguments
//~| ERROR associated type takes 0 generic arguments but 1 generic argument
//~| ERROR associated type takes 1 lifetime argument but 0 lifetime arguments
//~| ERROR associated type takes 0 generic arguments but 1 generic argument
//~| ERROR associated type takes 1 lifetime argument but 0 lifetime arguments
//~| ERROR at least one trait is required
//~| ERROR: the trait `X` cannot be made into an object
fn bar<'a>(arg: Box<dyn X<Y() = ()>>) {}
//~^ ERROR: parenthesized generic arguments cannot be used
//~| ERROR associated type takes 1 lifetime argument but 0 lifetime arguments
//~| ERROR associated type takes 1 lifetime argument but 0 lifetime arguments
//~| ERROR associated type takes 1 lifetime argument but 0 lifetime arguments
//~| ERROR: the trait `X` cannot be made into an object
fn main() {}