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error: macro attribute argument matchers require parentheses
--> $DIR/macro-attr-recovery.rs:5:9
|
LL | attr[$($args:tt)*] { $($body:tt)* } => {
| ^^^^^^^^^^^^^^
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help: the delimiters should be `(` and `)`
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LL - attr[$($args:tt)*] { $($body:tt)* } => {
LL + attr($($args:tt)*) { $($body:tt)* } => {
|
error: attr: args="" body="struct S;"
--> $DIR/macro-attr-recovery.rs:8:9
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LL | / compile_error!(concat!(
LL | | "attr: args=\"",
LL | | stringify!($($args)*),
LL | | "\" body=\"",
LL | | stringify!($($body)*),
LL | | "\"",
LL | | ));
| |__________^
...
LL | #[attr]
| ------- in this attribute macro expansion
|
= note: this error originates in the attribute macro `attr` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors
|
