1error[E0308]: mismatched types 2 --> tests/ui/remote/wrong_ser.rs:9:10 3 | 49 | #[derive(Serialize)] 5 | ^^^^^^^^^ 6 | | 7 | expected `&u8`, found `&u16` 8 | arguments to this function are incorrect 9 | 10 = note: expected reference `&u8` 11 found reference `&u16` 12note: function defined here 13 --> $WORKSPACE/serde/src/private/ser.rs 14 | 15 | pub fn constrain<T: ?Sized>(t: &T) -> &T { 16 | ^^^^^^^^^ 17 = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info) 18