rust/src/test/ui/parser/default.rs
2020-02-15 20:57:12 +01:00

26 lines
611 B
Rust

// Test successful and unsuccessful parsing of the `default` contextual keyword
#![feature(specialization)]
trait Foo {
fn foo<T: Default>() -> T;
}
impl Foo for u8 {
default fn foo<T: Default>() -> T {
T::default()
}
}
impl Foo for u16 {
pub default fn foo<T: Default>() -> T { //~ ERROR unnecessary visibility qualifier
T::default()
}
}
impl Foo for u32 { //~ ERROR not all trait items implemented, missing: `foo`
default pub fn foo<T: Default>() -> T { T::default() }
//~^ ERROR missing `fn`, `type`, `const`, or `static` for item declaration
}
fn main() {}