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// Unit test for the "user substitutions" that are annotated on each
// node.
struct SomeStruct<T>(T);
fn no_annot() {
let c = 66;
let f = SomeStruct;
f(&c);
}
fn annot_underscore() {
let c = 66;
let f = SomeStruct::<_>;
f(&c);
}
fn annot_reference_any_lifetime() {
let c = 66;
let f = SomeStruct::<&u32>;
f(&c);
}
fn annot_reference_static_lifetime() {
let c = 66;
let f = SomeStruct::<&'static u32>;
f(&c); //~ ERROR
}
fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
let c = 66;
let f = SomeStruct::<&'a u32>;
f(&c); //~ ERROR
}
fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
let f = SomeStruct::<&'a u32>;
f(c);
}
fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
let _closure = || {
let c = 66;
let f = SomeStruct::<&'a u32>;
f(&c); //~ ERROR
};
}
fn annot_reference_named_lifetime_across_closure<'a>(_: &'a u32) {
let f = SomeStruct::<&'a u32>;
let _closure = || {
let c = 66;
f(&c); //~ ERROR
};
}
fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
let _closure = || {
let f = SomeStruct::<&'a u32>;
f(c);
};
}
fn annot_reference_named_lifetime_across_closure_ok<'a>(c: &'a u32) {
let f = SomeStruct::<&'a u32>;
let _closure = || {
f(c);
};
}
fn main() { }
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