error: only u8 can be cast into char --> $DIR/cast_char.rs:14:23 | LL | const XYZ: char = 0x1F888 as char; | ^^^^^^^^^^^^^^^ help: use a char literal instead: `'/u{1F888}'` | note: lint level defined here --> $DIR/cast_char.rs:11:9 | LL | #![deny(overflowing_literals)] | ^^^^^^^^^^^^^^^^^^^^ error: only u8 can be cast into char --> $DIR/cast_char.rs:16:22 | LL | const XY: char = 129160 as char; | ^^^^^^^^^^^^^^ help: use a char literal instead: `'/u{1F888}'` error: aborting due to 2 previous errors