rust/src/test/ui/impl-trait/projection-mismatch-in-impl-where-clause.stderr

error[E0271]: type mismatch resolving `<() as Super>::Assoc == ()`
  --> $DIR/projection-mismatch-in-impl-where-clause.rs:14:5
   |
LL |     ()
   |     ^^ type mismatch resolving `<() as Super>::Assoc == ()`
   |
note: expected this to be `u8`
  --> $DIR/projection-mismatch-in-impl-where-clause.rs:6:18
   |
LL |     type Assoc = u8;
   |                  ^^
note: required because of the requirements on the impl of `Test` for `()`
  --> $DIR/projection-mismatch-in-impl-where-clause.rs:11:9
   |
LL | impl<T> Test for T where T: Super<Assoc = ()> {}
   |         ^^^^     ^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0271`.
peel derives when checking normalized is expected 2021-01-08 22:16:24 +00:00			error[E0271]: type mismatch resolving `<() as Super>::Assoc == ()`
Lazily resolve type-alias-impl-trait defining uses by using an opaque type obligation to bubble up comparisons between opaque types and other types Also uses proper obligation causes so that the body id works, because out of some reason nll uses body ids for logic instead of just diagnostics. 2021-08-20 14:47:12 +00:00			`--> $DIR/projection-mismatch-in-impl-where-clause.rs:14:5`
peel derives when checking normalized is expected 2021-01-08 22:16:24 +00:00			`\|`
Lazily resolve type-alias-impl-trait defining uses by using an opaque type obligation to bubble up comparisons between opaque types and other types Also uses proper obligation causes so that the body id works, because out of some reason nll uses body ids for logic instead of just diagnostics. 2021-08-20 14:47:12 +00:00			`LL \| ()`
			\| ^^ type mismatch resolving `<() as Super>::Assoc == ()`
peel derives when checking normalized is expected 2021-01-08 22:16:24 +00:00			`\|`
Lazily resolve type-alias-impl-trait defining uses by using an opaque type obligation to bubble up comparisons between opaque types and other types Also uses proper obligation causes so that the body id works, because out of some reason nll uses body ids for logic instead of just diagnostics. 2021-08-20 14:47:12 +00:00			note: expected this to be `u8`
Tweak assoc type obligation spans * Point at RHS of associated type in obligation span * Point at `impl` assoc type on projection error * Reduce verbosity of recursive obligations * Point at source of binding lifetime obligation * Tweak "required bound" note * Tweak "expected... found opaque (return) type" labels * Point at set type in impl assoc type WF errors 2021-12-11 02:20:41 +00:00			`--> $DIR/projection-mismatch-in-impl-where-clause.rs:6:18`
			`\|`
			`LL \| type Assoc = u8;`
			`\| ^^`
rebase and update tests 2021-04-07 08:31:38 -07:00			note: required because of the requirements on the impl of `Test` for `()`
			`--> $DIR/projection-mismatch-in-impl-where-clause.rs:11:9`
			`\|`
			`LL \| impl<T> Test for T where T: Super<Assoc = ()> {}`
			`\| ^^^^ ^`
peel derives when checking normalized is expected 2021-01-08 22:16:24 +00:00
			`error: aborting due to previous error`

			For more information about this error, try `rustc --explain E0271`.