[rustc.git] / src / test / ui / suggestions / invalid-bin-op.stderr

error[E0369]: binary operation `==` cannot be applied to type `S<T>`
  --> $DIR/invalid-bin-op.rs:2:15
   |
LL |     let _ = s == t;
   |             - ^^ - S<T>
   |             |
   |             S<T>
   |
note: an implementation of `PartialEq<_>` might be missing for `S<T>`
  --> $DIR/invalid-bin-op.rs:5:1
   |
LL | struct S<T>(T);
   | ^^^^^^^^^^^^^^^ must implement `PartialEq<_>`
help: consider annotating `S<T>` with `#[derive(PartialEq)]`
   |
LL | #[derive(PartialEq)]
   |
help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
   |
LL | pub fn foo<T>(s: S<T>, t: S<T>) where S<T>: PartialEq {
   |                                 +++++++++++++++++++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0369`.
Commit	Line	Data
f035d41b XL	1	error[E0369]: binary operation `==` cannot be applied to type `S<T>`
	2	--> $DIR/invalid-bin-op.rs:2:15
	3	\|
	4	LL \| let _ = s == t;
	5	\| - ^^ - S<T>
	6	\| \|
	7	\| S<T>
	8	\|
c295e0f8 XL	9	note: an implementation of `PartialEq<_>` might be missing for `S<T>`
	10	--> $DIR/invalid-bin-op.rs:5:1
	11	\|
	12	LL \| struct S<T>(T);
	13	\| ^^^^^^^^^^^^^^^ must implement `PartialEq<_>`
c295e0f8 XL	14	help: consider annotating `S<T>` with `#[derive(PartialEq)]`
	15	\|
	16	LL \| #[derive(PartialEq)]
	17	\|
923072b8	18	help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement
04454e1e FG	19	\|
	20	LL \| pub fn foo<T>(s: S<T>, t: S<T>) where S<T>: PartialEq {
	21	\| +++++++++++++++++++++
f035d41b XL	22
	23	error: aborting due to previous error
	24
	25	For more information about this error, try `rustc --explain E0369`.