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dab3d5bb28
When a trait bound error occurs, we look for alternative types that
would have made the bound succeed. For some reason `{type error}`
sometimes would appear as a type that would do so.
We now remove `{type error}` from the list in every case to avoid
nonsensical `note`s.
118 lines
4.2 KiB
Plaintext
118 lines
4.2 KiB
Plaintext
error: expected one of `!` or `::`, found `A`
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--> $DIR/issue-105330.rs:8:14
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LL | impl TraitWAssocConst for impl Demo {
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| - while parsing this item list starting here
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LL |
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LL | pubconst A: str = 32;
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| ^ expected one of `!` or `::`
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LL | }
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| - the item list ends here
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error[E0404]: expected trait, found struct `Demo`
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--> $DIR/issue-105330.rs:6:32
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LL | impl TraitWAssocConst for impl Demo {
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| ^^^^ not a trait
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error[E0658]: associated const equality is incomplete
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--> $DIR/issue-105330.rs:11:28
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LL | fn foo<A: TraitWAssocConst<A=32>>() {
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| ^^^^
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= note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information
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= help: add `#![feature(associated_const_equality)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0658]: associated const equality is incomplete
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--> $DIR/issue-105330.rs:18:29
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LL | fn main<A: TraitWAssocConst<A=32>>() {
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| ^^^^
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= note: see issue #92827 <https://github.com/rust-lang/rust/issues/92827> for more information
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= help: add `#![feature(associated_const_equality)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error[E0562]: `impl Trait` is not allowed in impl headers
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--> $DIR/issue-105330.rs:6:27
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LL | impl TraitWAssocConst for impl Demo {
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| ^^^^^^^^^
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= note: `impl Trait` is only allowed in arguments and return types of functions and methods
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error[E0131]: `main` function is not allowed to have generic parameters
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--> $DIR/issue-105330.rs:18:8
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LL | fn main<A: TraitWAssocConst<A=32>>() {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` cannot have generic parameters
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error[E0277]: the trait bound `Demo: TraitWAssocConst` is not satisfied
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--> $DIR/issue-105330.rs:12:11
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LL | foo::<Demo>()();
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| ^^^^ the trait `TraitWAssocConst` is not implemented for `Demo`
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note: required by a bound in `foo`
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--> $DIR/issue-105330.rs:11:11
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LL | fn foo<A: TraitWAssocConst<A=32>>() {
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| ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `foo`
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error[E0271]: type mismatch resolving `<Demo as TraitWAssocConst>::A == 32`
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--> $DIR/issue-105330.rs:12:11
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LL | foo::<Demo>()();
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| ^^^^ expected `32`, found `<Demo as TraitWAssocConst>::A`
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= note: expected constant `32`
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found constant `<Demo as TraitWAssocConst>::A`
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note: required by a bound in `foo`
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--> $DIR/issue-105330.rs:11:28
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LL | fn foo<A: TraitWAssocConst<A=32>>() {
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| ^^^^ required by this bound in `foo`
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error[E0618]: expected function, found `()`
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--> $DIR/issue-105330.rs:12:5
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LL | fn foo<A: TraitWAssocConst<A=32>>() {
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| ----------------------------------- `foo::<Demo>` defined here returns `()`
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LL | foo::<Demo>()();
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| ^^^^^^^^^^^^^--
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| |
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| call expression requires function
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error[E0277]: the trait bound `Demo: TraitWAssocConst` is not satisfied
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--> $DIR/issue-105330.rs:21:11
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LL | foo::<Demo>();
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| ^^^^ the trait `TraitWAssocConst` is not implemented for `Demo`
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note: required by a bound in `foo`
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--> $DIR/issue-105330.rs:11:11
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LL | fn foo<A: TraitWAssocConst<A=32>>() {
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| ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `foo`
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error[E0271]: type mismatch resolving `<Demo as TraitWAssocConst>::A == 32`
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--> $DIR/issue-105330.rs:21:11
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LL | foo::<Demo>();
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| ^^^^ expected `32`, found `<Demo as TraitWAssocConst>::A`
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= note: expected constant `32`
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found constant `<Demo as TraitWAssocConst>::A`
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note: required by a bound in `foo`
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--> $DIR/issue-105330.rs:11:28
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LL | fn foo<A: TraitWAssocConst<A=32>>() {
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| ^^^^ required by this bound in `foo`
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error: aborting due to 11 previous errors
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Some errors have detailed explanations: E0131, E0271, E0277, E0404, E0562, E0618, E0658.
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For more information about an error, try `rustc --explain E0131`.
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