error: unexpected suffix `huh` on string literal
 --> tests/ui/malformed/str_suffix.rs:4:17
  |
4 | #[serde(bound = ""huh)]
  |                 ^^^^^

error: unexpected suffix `what` on string literal
 --> tests/ui/malformed/str_suffix.rs:6:22
  |
6 |     #[serde(rename = ""what)]
  |                      ^^^^^^