error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied --> $DIR/issue-67185-2.rs:15:5 | LL | ::Quaks: Bar, | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `[u16; 3]` | = help: the following other types implement trait `Bar`: [u16; 4] [[u16; 3]; 3] = help: see issue #48214 = help: add `#![feature(trivial_bounds)]` to the crate attributes to enable error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied --> $DIR/issue-67185-2.rs:14:5 | LL | [::Quaks; 2]: Bar, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]` | = help: the following other types implement trait `Bar`: [u16; 4] [[u16; 3]; 3] = help: see issue #48214 = help: add `#![feature(trivial_bounds)]` to the crate attributes to enable error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied --> $DIR/issue-67185-2.rs:21:6 | LL | impl Foo for FooImpl {} | ^^^ the trait `Bar` is not implemented for `[u16; 3]` | = help: the following other types implement trait `Bar`: [u16; 4] [[u16; 3]; 3] note: required by a bound in `Foo` --> $DIR/issue-67185-2.rs:15:25 | LL | trait Foo | --- required by a bound in this trait ... LL | ::Quaks: Bar, | ^^^ required by this bound in `Foo` error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied --> $DIR/issue-67185-2.rs:21:6 | LL | impl Foo for FooImpl {} | ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]` | = help: the following other types implement trait `Bar`: [u16; 4] [[u16; 3]; 3] note: required by a bound in `Foo` --> $DIR/issue-67185-2.rs:14:30 | LL | trait Foo | --- required by a bound in this trait LL | where LL | [::Quaks; 2]: Bar, | ^^^ required by this bound in `Foo` error[E0277]: the trait bound `[[u16; 3]; 2]: Bar` is not satisfied --> $DIR/issue-67185-2.rs:25:14 | LL | fn f(_: impl Foo) {} | ^^^ the trait `Bar` is not implemented for `[[u16; 3]; 2]` | = help: the following other types implement trait `Bar`: [u16; 4] [[u16; 3]; 3] note: required by a bound in `Foo` --> $DIR/issue-67185-2.rs:14:30 | LL | trait Foo | --- required by a bound in this trait LL | where LL | [::Quaks; 2]: Bar, | ^^^ required by this bound in `Foo` error[E0277]: the trait bound `[u16; 3]: Bar` is not satisfied --> $DIR/issue-67185-2.rs:25:14 | LL | fn f(_: impl Foo) {} | ^^^ the trait `Bar` is not implemented for `[u16; 3]` | = help: the following other types implement trait `Bar`: [u16; 4] [[u16; 3]; 3] note: required by a bound in `Foo` --> $DIR/issue-67185-2.rs:15:25 | LL | trait Foo | --- required by a bound in this trait ... LL | ::Quaks: Bar, | ^^^ required by this bound in `Foo` error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0277`.