granite-rust/src/test/ui/underscore-ident-matcher.stderr

error: no rules expected the token `_`
  --> $DIR/underscore-ident-matcher.rs:18:19
   |
LL | / macro_rules! identity {
LL | |     ($i: ident) => (
LL | |         $i
LL | |     )
LL | | }
   | |_- when calling this macro
...
LL |       let identity!(_) = 10; //~ ERROR no rules expected the token `_`
   |                     ^ no rules expected the token `_`

error: aborting due to previous error