| error: expected identifier, found metavariable | |
| --> $DIR/cfg_attr-expr.rs:3:26 | |
| | | |
| LL | #[cfg_attr(true, $e)] | |
| | ^^ expected identifier, found metavariable | |
| ... | |
| LL | foo!(inline); | |
| | ------------ in this macro invocation | |
| | | |
| = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg_attr-attribute> | |
| = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info) | |
| help: must be of the form | |
| | | |
| LL - #[cfg_attr(true, $e)] | |
| LL + #[cfg_attr(predicate, attr1, attr2, ...)] | |
| | | |
| error: aborting due to 1 previous error | |