rust/tests/ui/parser/macro/trait-object-macro-matcher.rs

15 lines
339 B
Rust

// A single lifetime is not parsed as a type.
// `ty` matcher in particular doesn't accept a single lifetime
macro_rules! m {
($t: ty) => {
let _: $t;
};
}
fn main() {
m!('static);
//~^ ERROR lifetime in trait object type must be followed by `+`
//~| ERROR at least one trait is required for an object type
}