eeadffd926
```
error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied
--> $DIR/issue-67185-2.rs:21:6
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LL | impl Foo for FooImpl {}
| ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]`
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help: the following other types implement trait `Bar`
--> $DIR/issue-67185-2.rs:9:1
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LL | impl Bar for [u16; 4] {}
| ^^^^^^^^^^^^^^^^^^^^^ `[u16; 4]`
LL | impl Bar for [[u16; 3]; 3] {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ `[[u16; 3]; 3]`
note: required by a bound in `Foo`
--> $DIR/issue-67185-2.rs:14:30
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LL | trait Foo
| --- required by a bound in this trait
LL | where
LL | [<u8 as Baz>::Quaks; 2]: Bar,
| ^^^ required by this bound in `Foo`
```
18 lines
530 B
Rust
18 lines
530 B
Rust
pub trait Argument {}
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impl Argument for u8 {}
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impl Argument for i8 {}
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impl Argument for String {}
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impl Argument for &str {}
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pub trait TupleArgs {}
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impl<A: Argument> TupleArgs for (A,) {}
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impl<A: Argument, B: Argument> TupleArgs for (A, B) {} //~ HELP the following other types implement trait `TupleArgs`
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impl<A: Argument, B: Argument, C: Argument> TupleArgs for (A, B, C) {}
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fn convert_into_tuple(_x: impl TupleArgs) {}
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fn main() {
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convert_into_tuple(42_u8);
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//~^ ERROR E0277
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//~| HELP use a unary tuple instead
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}
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