| //@ run-rustfix | |
| macro_rules! m { | |
| (begin $($ard:ident),* end) => { | |
| [$($ard),*] //~ ERROR attempted to repeat an expression containing no syntax variables matched as repeating at this depth | |
| //~^ HELP there's a macro metavariable with a similar name | |
| }; | |
| } | |
| fn main() { | |
| let x = 1; | |
| let _ = m![begin x end]; | |
| } |