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|
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
|
