rust/tests/ui/higher-ranked/leak-check/leak-check-in-selection-3.old.stderr
lcnr 4fa5fb684e move leak check out of candidate evaluation
this prevents higher ranked goals from guiding selection
2024-04-03 22:32:46 +01:00

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error[E0283]: type annotations needed
--> $DIR/leak-check-in-selection-3.rs:18:5
|
LL | impls_leak::<Box<_>>();
| ^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `impls_leak`
|
note: multiple `impl`s satisfying `for<'a> Box<_>: Leak<'a>` found
--> $DIR/leak-check-in-selection-3.rs:9:1
|
LL | impl Leak<'_> for Box<u32> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | impl Leak<'static> for Box<u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `impls_leak`
--> $DIR/leak-check-in-selection-3.rs:12:18
|
LL | fn impls_leak<T: for<'a> Leak<'a>>() {}
| ^^^^^^^^^^^^^^^^ required by this bound in `impls_leak`
error[E0283]: type annotations needed
--> $DIR/leak-check-in-selection-3.rs:35:5
|
LL | impls_indirect_leak::<Box<_>>();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the function `impls_indirect_leak`
|
note: multiple `impl`s satisfying `Box<_>: Leak<'_>` found
--> $DIR/leak-check-in-selection-3.rs:9:1
|
LL | impl Leak<'_> for Box<u32> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
LL | impl Leak<'static> for Box<u16> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: required for `Box<_>` to implement `for<'a> IndirectLeak<'a>`
--> $DIR/leak-check-in-selection-3.rs:23:23
|
LL | impl<'a, T: Leak<'a>> IndirectLeak<'a> for T {}
| -------- ^^^^^^^^^^^^^^^^ ^
| |
| unsatisfied trait bound introduced here
note: required by a bound in `impls_indirect_leak`
--> $DIR/leak-check-in-selection-3.rs:25:27
|
LL | fn impls_indirect_leak<T: for<'a> IndirectLeak<'a>>() {}
| ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `impls_indirect_leak`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0283`.