rust/tests/ui/underscore-lifetime/in-binder.rs

36 lines
583 B
Rust

// Check that we error when `'_` appears as the name of a lifetime parameter.
//
// Regression test for #52098.
struct IceCube<'a> {
v: Vec<&'a char>
}
impl<'_> IceCube<'_> {}
//~^ ERROR `'_` cannot be used here
struct Struct<'_> {
//~^ ERROR `'_` cannot be used here
v: Vec<&'static char>
}
enum Enum<'_> {
//~^ ERROR `'_` cannot be used here
Variant
}
union Union<'_> {
//~^ ERROR `'_` cannot be used here
a: u32
}
trait Trait<'_> {
//~^ ERROR `'_` cannot be used here
}
fn foo<'_>() {
//~^ ERROR `'_` cannot be used here
}
fn main() {}