error[E0425]: cannot find value `a̐é` in this scope --> $DIR/unicode_2.rs:4:13 | LL | let _ = a̐é; | ^^ not found in this scope error: invalid width `7` for integer literal --> $DIR/unicode_2.rs:2:25 | LL | let _ = ("a̐éö̲", 0u7); | ^^^ | = help: valid widths are 8, 16, 32, 64 and 128 error: invalid width `42` for integer literal --> $DIR/unicode_2.rs:3:20 | LL | let _ = ("아あ", 1i42); | ^^^^ | = help: valid widths are 8, 16, 32, 64 and 128 error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0425`.