error[E0277]: the trait bound `i32: Bar` is not satisfied --> $DIR/cross-fn-cache-hole.rs:16:11 | LL | where i32: Foo | ^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `i32` | help: this trait has no implementations, consider adding one --> $DIR/cross-fn-cache-hole.rs:11:1 | LL | trait Bar { } | ^^^^^^^^^^^^ = help: see issue #48214 help: add `#![feature(trivial_bounds)]` to the crate attributes to enable | LL + #![feature(trivial_bounds)] | error[E0277]: the trait bound `i32: Bar` is not satisfied --> $DIR/cross-fn-cache-hole.rs:30:15 | LL | require::(); | ^^^ the trait `Bar` is not implemented for `i32` | help: this trait has no implementations, consider adding one --> $DIR/cross-fn-cache-hole.rs:11:1 | LL | trait Bar { } | ^^^^^^^^^^^^ note: required by a bound in `require` --> $DIR/cross-fn-cache-hole.rs:25:14 | LL | fn require() | ------- required by a bound in this function LL | where A: Bar | ^^^^^^ required by this bound in `require` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.