| error: missing fragment specifier |
| --> $DIR/macro-match-nonterminal.rs:2:6 |
| | |
| LL | ($a, $b) => { |
| | ^^ |
| | |
| = note: fragment specifiers must be provided |
| = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility |
| help: try adding a specifier here |
| | |
| LL | ($a:spec, $b) => { |
| | +++++ |
| |
| error: missing fragment specifier |
| --> $DIR/macro-match-nonterminal.rs:2:10 |
| | |
| LL | ($a, $b) => { |
| | ^^ |
| | |
| = note: fragment specifiers must be provided |
| = help: valid fragment specifiers are `ident`, `block`, `stmt`, `expr`, `pat`, `ty`, `lifetime`, `literal`, `path`, `meta`, `tt`, `item` and `vis`, along with `expr_2021` and `pat_param` for edition compatibility |
| help: try adding a specifier here |
| | |
| LL | ($a, $b:spec) => { |
| | +++++ |
| |
| error: unexpected end of macro invocation |
| --> $DIR/macro-match-nonterminal.rs:10:5 |
| | |
| LL | macro_rules! test { |
| | ----------------- when calling this macro |
| ... |
| LL | test!() |
| | ^^^^^^^ missing tokens in macro arguments |
| | |
| note: while trying to match meta-variable `$a:tt` |
| --> $DIR/macro-match-nonterminal.rs:2:6 |
| | |
| LL | ($a, $b) => { |
| | ^^ |
| |
| error: aborting due to 3 previous errors |
| |