rust/src/test/ui/feature-gate-concat_idents2.stderr

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error[E0658]: `concat_idents` is not stable enough for use and is subject to change (see issue #29599)
--> $DIR/feature-gate-concat_idents2.rs:14:5
|
2018-02-22 18:42:32 -06:00
LL | concat_idents!(a, b); //~ ERROR `concat_idents` is not stable enough
| ^^^^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(concat_idents)] to the crate attributes to enable
error: aborting due to previous error
2018-02-19 14:40:25 -06:00
If you want more information on this error, try using "rustc --explain E0658"