diff options
Diffstat (limited to 'tests/ui/type-alias-impl-trait/higher_kinded_params3.stderr')
| -rw-r--r-- | tests/ui/type-alias-impl-trait/higher_kinded_params3.stderr | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/higher_kinded_params3.stderr b/tests/ui/type-alias-impl-trait/higher_kinded_params3.stderr new file mode 100644 index 000000000..14372d8f3 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/higher_kinded_params3.stderr @@ -0,0 +1,28 @@ +error: item constrains opaque type that is not in its signature + --> $DIR/higher_kinded_params3.rs:26:13 + | +LL | f = g; + | ^ + | + = note: this item must mention the opaque type in its signature in order to be able to register hidden types +note: this item must mention the opaque type in its signature in order to be able to register hidden types + --> $DIR/higher_kinded_params3.rs:25:8 + | +LL | fn successors(&self, mut f: for<'x> fn(&'x ()) -> <&'x A as B>::C) -> Successors<'_> { + | ^^^^^^^^^^ + +error[E0308]: mismatched types + --> $DIR/higher_kinded_params3.rs:26:9 + | +LL | type Tait<'a> = impl std::fmt::Debug + 'a; + | ------------------------- the expected opaque type +... +LL | f = g; + | ^^^^^ one type is more general than the other + | + = note: expected fn pointer `for<'x> fn(&'x ()) -> Tait<'x>` + found fn pointer `for<'a> fn(&'a ()) -> &'a ()` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. |