1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
|
// Unit test for the "user substitutions" that are annotated on each
// node.
trait Bazoom<T> {
fn method<U>(&self, arg: T, arg2: U) { }
}
impl<T, U> Bazoom<U> for T {
}
fn no_annot() {
let a = 22;
let b = 44;
let c = 66;
a.method(b, &c); // OK
}
fn annot_underscore() {
let a = 22;
let b = 44;
let c = 66;
a.method::<_>(b, &c); // OK
}
fn annot_reference_any_lifetime() {
let a = 22;
let b = 44;
let c = 66;
a.method::<&u32>(b, &c); // OK
}
fn annot_reference_static_lifetime() {
let a = 22;
let b = 44;
let c = 66;
a.method::<&'static u32>(b, &c); //~ ERROR
}
fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
let a = 22;
let b = 44;
let c = 66;
a.method::<&'a u32>(b, &c); //~ ERROR
}
fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
let a = 22;
let b = 44;
a.method::<&'a u32>(b, c);
}
fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
let a = 22;
let b = 44;
let _closure = || {
let c = 66;
a.method::<&'a u32>(b, &c); //~ ERROR
};
}
fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
let a = 22;
let b = 44;
let _closure = || {
a.method::<&'a u32>(b, c);
};
}
fn main() { }
|