error[E0658]: non-ascii idents are not fully supported. (see issue #28979) --> $DIR/utf8_idents.rs:13:5 | LL | 'β, //~ ERROR non-ascii idents are not fully supported | ^^ | = help: add #![feature(non_ascii_idents)] to the crate attributes to enable error[E0658]: non-ascii idents are not fully supported. (see issue #28979) --> $DIR/utf8_idents.rs:14:5 | LL | γ //~ ERROR non-ascii idents are not fully supported | ^ | = help: add #![feature(non_ascii_idents)] to the crate attributes to enable error[E0658]: non-ascii idents are not fully supported. (see issue #28979) --> $DIR/utf8_idents.rs:18:5 | LL | δ: usize //~ ERROR non-ascii idents are not fully supported | ^ | = help: add #![feature(non_ascii_idents)] to the crate attributes to enable error[E0658]: non-ascii idents are not fully supported. (see issue #28979) --> $DIR/utf8_idents.rs:22:9 | LL | let α = 0.00001f64; //~ ERROR non-ascii idents are not fully supported | ^ | = help: add #![feature(non_ascii_idents)] to the crate attributes to enable error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0658`.