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error: equality constraints are not yet supported in `where` clauses
--> $DIR/missing-bounds.rs:37:33
|
LL | impl<B: Add> Add for E<B> where <B as Add>::Output = B {
| ^^^^^^^^^^^^^^^^^^^^^^ not supported
|
= note: see issue #20041 <https://github.com/rust-lang/rust/issues/20041> for more information
help: if `Output` is an associated type you're trying to set, use the associated type binding syntax
|
LL | impl<B: Add> Add for E<B> where B: Add<Output = B> {
| ~~~~~~~~~~~~~~~~~~
error[E0308]: mismatched types
--> $DIR/missing-bounds.rs:11:11
|
LL | impl<B> Add for A<B> where B: Add {
| - this type parameter
...
LL | A(self.0 + rhs.0)
| - ^^^^^^^^^^^^^^ expected type parameter `B`, found associated type
| |
| arguments to this struct are incorrect
|
= note: expected type parameter `B`
found associated type `<B as Add>::Output`
note: tuple struct defined here
--> $DIR/missing-bounds.rs:5:8
|
LL | struct A<B>(B);
| ^
help: consider further restricting this bound
|
LL | impl<B> Add for A<B> where B: Add + Add<Output = B> {
| +++++++++++++++++
error[E0308]: mismatched types
--> $DIR/missing-bounds.rs:21:14
|
LL | impl<B: Add> Add for C<B> {
| - this type parameter
...
LL | Self(self.0 + rhs.0)
| ---- ^^^^^^^^^^^^^^ expected type parameter `B`, found associated type
| |
| arguments to this function are incorrect
|
= note: expected type parameter `B`
found associated type `<B as Add>::Output`
note: tuple struct defined here
--> $DIR/missing-bounds.rs:15:8
|
LL | struct C<B>(B);
| ^
help: consider further restricting this bound
|
LL | impl<B: Add + Add<Output = B>> Add for C<B> {
| +++++++++++++++++
error[E0369]: cannot add `B` to `B`
--> $DIR/missing-bounds.rs:31:21
|
LL | Self(self.0 + rhs.0)
| ------ ^ ----- B
| |
| B
|
help: consider restricting type parameter `B`
|
LL | impl<B: std::ops::Add<Output=B>> Add for D<B> {
| +++++++++++++++++++++++++
error[E0308]: mismatched types
--> $DIR/missing-bounds.rs:42:14
|
LL | impl<B: Add> Add for E<B> where <B as Add>::Output = B {
| - this type parameter
...
LL | Self(self.0 + rhs.0)
| ---- ^^^^^^^^^^^^^^ expected type parameter `B`, found associated type
| |
| arguments to this function are incorrect
|
= note: expected type parameter `B`
found associated type `<B as Add>::Output`
note: tuple struct defined here
--> $DIR/missing-bounds.rs:35:8
|
LL | struct E<B>(B);
| ^
help: consider further restricting this bound
|
LL | impl<B: Add + Add<Output = B>> Add for E<B> where <B as Add>::Output = B {
| +++++++++++++++++
error: aborting due to 5 previous errors
Some errors have detailed explanations: E0308, E0369.
For more information about an error, try `rustc --explain E0308`.
|