error: casting a character literal to `u8` truncates
  --> $DIR/char_lit_as_u8_suggestions.rs:4:13
   |
LL |     let _ = 'a' as u8;
   |             ^^^^^^^^^ help: use a byte literal instead: `b'a'`
   |
   = note: `char` is four bytes wide, but `u8` is a single byte
   = note: `-D clippy::char-lit-as-u8` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::char_lit_as_u8)]`

error: casting a character literal to `u8` truncates
  --> $DIR/char_lit_as_u8_suggestions.rs:5:13
   |
LL |     let _ = '\n' as u8;
   |             ^^^^^^^^^^ help: use a byte literal instead: `b'\n'`
   |
   = note: `char` is four bytes wide, but `u8` is a single byte

error: casting a character literal to `u8` truncates
  --> $DIR/char_lit_as_u8_suggestions.rs:6:13
   |
LL |     let _ = '\0' as u8;
   |             ^^^^^^^^^^ help: use a byte literal instead: `b'\0'`
   |
   = note: `char` is four bytes wide, but `u8` is a single byte

error: casting a character literal to `u8` truncates
  --> $DIR/char_lit_as_u8_suggestions.rs:7:13
   |
LL |     let _ = '\x01' as u8;
   |             ^^^^^^^^^^^^ help: use a byte literal instead: `b'\x01'`
   |
   = note: `char` is four bytes wide, but `u8` is a single byte

error: aborting due to 4 previous errors