rust/tests/ui/no-patterns-in-args-macro.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

27 lines
513 B
Rust
Raw Normal View History

macro_rules! m {
($pat: pat) => {
trait Tr {
fn trait_method($pat: u8);
}
type A = fn($pat: u8);
extern "C" {
fn foreign_fn($pat: u8);
}
};
}
mod good_pat {
m!(good_pat); // OK
}
mod bad_pat {
m!((bad, pat));
//~^ ERROR patterns aren't allowed in function pointer types
//~| ERROR patterns aren't allowed in foreign function declarations
//~| ERROR patterns aren't allowed in functions without bodies
}
fn main() {}