| error: mismatched closing delimiter: `)` | |
| --> $DIR/issue-102878.rs:1:35 | |
| | | |
| LL | macro_rules!test{($l:expr,$_:r)=>({const:y y)} | |
| | -^ ^ mismatched closing delimiter | |
| | || | |
| | |unclosed delimiter | |
| | closing delimiter possibly meant for this | |
| error: aborting due to previous error | |