mirror of https://github.com/rust-lang/rust
49 lines
921 B
Rust
49 lines
921 B
Rust
// Unit test for the "user substitutions" that are annotated on each
|
|
// node.
|
|
|
|
fn some_fn<T>(arg: T) { }
|
|
|
|
fn no_annot() {
|
|
let c = 66;
|
|
some_fn(&c); // OK
|
|
}
|
|
|
|
fn annot_underscore() {
|
|
let c = 66;
|
|
some_fn::<_>(&c); // OK
|
|
}
|
|
|
|
fn annot_reference_any_lifetime() {
|
|
let c = 66;
|
|
some_fn::<&u32>(&c); // OK
|
|
}
|
|
|
|
fn annot_reference_static_lifetime() {
|
|
let c = 66;
|
|
some_fn::<&'static u32>(&c); //~ ERROR
|
|
}
|
|
|
|
fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
|
|
let c = 66;
|
|
some_fn::<&'a u32>(&c); //~ ERROR
|
|
}
|
|
|
|
fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
|
|
some_fn::<&'a u32>(c);
|
|
}
|
|
|
|
fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
|
|
let _closure = || {
|
|
let c = 66;
|
|
some_fn::<&'a u32>(&c); //~ ERROR
|
|
};
|
|
}
|
|
|
|
fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
|
|
let _closure = || {
|
|
some_fn::<&'a u32>(c);
|
|
};
|
|
}
|
|
|
|
fn main() { }
|