1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
error: `$x:pat` is followed by `|`, which is not allowed for `pat` fragments
--> $DIR/macro-pat2021-pattern-followed-by-or.rs:4:28
|
LL | macro_rules! foo { ($x:pat | $y:pat) => {} }
| ------ ^ not allowed after `pat` fragments
| |
| help: try a `pat_param` fragment specifier instead: `$x:pat_param`
|
= note: allowed there are: `=>`, `,`, `=`, `if` or `in`
error: `$x:pat` is followed by `|`, which is not allowed for `pat` fragments
--> $DIR/macro-pat2021-pattern-followed-by-or.rs:7:28
|
LL | macro_rules! ogg { ($x:pat | $y:pat_param) => {} }
| ------ ^ not allowed after `pat` fragments
| |
| help: try a `pat_param` fragment specifier instead: `$x:pat_param`
|
= note: allowed there are: `=>`, `,`, `=`, `if` or `in`
error: `$pat:pat` may be followed by `|`, which is not allowed for `pat` fragments
--> $DIR/macro-pat2021-pattern-followed-by-or.rs:9:35
|
LL | ( $expr:expr , $( $( $pat:pat)|+ => $expr_arm:pat),+ ) => {
| -------- ^ not allowed after `pat` fragments
| |
| help: try a `pat_param` fragment specifier instead: `$pat:pat_param`
|
= note: allowed there are: `=>`, `,`, `=`, `if` or `in`
error: aborting due to 3 previous errors
|