rust/src/test/ui/no-patterns-in-args-2.rs
Mazdak Farrokhzad b2c6eeb713 parser: merge fn grammars wrt. bodies & headers
also refactor `FnKind` and `visit_assoc_item` visitors
2020-02-05 01:27:09 +01:00

13 lines
400 B
Rust

#![deny(patterns_in_fns_without_body)]
trait Tr {
fn f1(mut arg: u8); //~ ERROR patterns aren't allowed in functions without bodies
//~^ WARN was previously accepted
fn f2(&arg: u8); //~ ERROR patterns aren't allowed in functions without bodies
fn g1(arg: u8); // OK
fn g2(_: u8); // OK
#[allow(anonymous_parameters)]
fn g3(u8); // OK
}
fn main() {}