diff options
Diffstat (limited to 'tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr')
| -rw-r--r-- | tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr b/tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr new file mode 100644 index 000000000..f520d88c6 --- /dev/null +++ b/tests/ui/suggestions/trait-with-missing-associated-type-restriction.stderr @@ -0,0 +1,177 @@ +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:10:31 + | +LL | fn funq(&self) -> Self::A {} + | ^^ expected associated type, found `()` + | + = note: expected associated type `<Self as Trait<T>>::A` + found unit type `()` +help: a method is available that returns `<Self as Trait<T>>::A` + --> $DIR/trait-with-missing-associated-type-restriction.rs:8:5 + | +LL | fn func(&self) -> Self::A; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ consider calling `Trait::func` + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:14:9 + | +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found associated type + | | + | arguments to this function are incorrect + | + = note: expected type `usize` + found associated type `<impl Trait as Trait>::A` +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- +help: consider constraining the associated type `<impl Trait as Trait>::A` to `usize` + | +LL | fn foo(_: impl Trait, x: impl Trait<A = usize>) { + | +++++++++++ + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:18:9 + | +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found associated type + | | + | arguments to this function are incorrect + | + = note: expected type `usize` + found associated type `<T as Trait>::A` +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- +help: consider constraining the associated type `<T as Trait>::A` to `usize` + | +LL | fn bar<T: Trait<A = usize>>(x: T) { + | +++++++++++ + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:22:9 + | +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found associated type + | | + | arguments to this function are incorrect + | + = note: expected type `usize` + found associated type `<impl Trait<i32> as Trait<i32>>::A` +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- +help: consider constraining the associated type `<impl Trait<i32> as Trait<i32>>::A` to `usize` + | +LL | fn foo2(x: impl Trait<i32, A = usize>) { + | +++++++++++ + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:26:12 + | +LL | x.funk(3); + | ---- ^ expected associated type, found integer + | | + | arguments to this method are incorrect + | + = note: expected associated type `<T as Trait<i32>>::A` + found type `{integer}` +help: some methods are available that return `<T as Trait<i32>>::A` + --> $DIR/trait-with-missing-associated-type-restriction.rs:8:5 + | +LL | fn func(&self) -> Self::A; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ consider calling `Trait::func` +LL | fn funk(&self, _: Self::A); +LL | fn funq(&self) -> Self::A {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ consider calling `Trait::funq` +note: associated function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:9:8 + | +LL | fn funk(&self, _: Self::A); + | ^^^^ +help: consider constraining the associated type `<T as Trait<i32>>::A` to `{integer}` + | +LL | fn bar2<T: Trait<i32, A = {integer}>>(x: T) { + | +++++++++++++++ + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:27:9 + | +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found associated type + | | + | arguments to this function are incorrect + | + = note: expected type `usize` + found associated type `<T as Trait<i32>>::A` +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- +help: consider constraining the associated type `<T as Trait<i32>>::A` to `usize` + | +LL | fn bar2<T: Trait<i32, A = usize>>(x: T) { + | +++++++++++ + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:31:9 + | +LL | fn baz<D: std::fmt::Debug, T: Trait<A = D>>(x: T) { + | - this type parameter +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found type parameter `D` + | | + | arguments to this function are incorrect + | + = note: expected type `usize` + found type parameter `D` +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:35:9 + | +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found `()` + | | + | arguments to this function are incorrect + | +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- + +error[E0308]: mismatched types + --> $DIR/trait-with-missing-associated-type-restriction.rs:39:9 + | +LL | qux(x.func()) + | --- ^^^^^^^^ expected `usize`, found associated type + | | + | arguments to this function are incorrect + | + = note: expected type `usize` + found associated type `<T as Trait>::A` +note: function defined here + --> $DIR/trait-with-missing-associated-type-restriction.rs:42:4 + | +LL | fn qux(_: usize) {} + | ^^^ -------- +help: consider constraining the associated type `<T as Trait>::A` to `usize` + | +LL | fn ban<T>(x: T) where T: Trait<A = usize> { + | +++++++++++ + +error: aborting due to 9 previous errors + +For more information about this error, try `rustc --explain E0308`. |