error[E0308]: mismatched types --> $DIR/unsatisfied-const-trait-bound.rs:29:37 | LL | fn accept0(_: Container<{ T::make() }>) {} | ^^^^^^^^^ expected `false`, found `true` | = note: expected constant `false` found constant `true` error[E0308]: mismatched types --> $DIR/unsatisfied-const-trait-bound.rs:34:50 | LL | const fn accept1(_: Container<{ T::make() }>) {} | ^^^^^^^^^ expected `false`, found `host` | = note: expected constant `false` found constant `host` error[E0277]: the trait bound `Trait::{synthetic#0}: const Compat` is not satisfied --> $DIR/unsatisfied-const-trait-bound.rs:22:15 | LL | require::(); | ^^ the trait `const Compat` is not implemented for `Trait::{synthetic#0}` | note: required by a bound in `require` --> $DIR/unsatisfied-const-trait-bound.rs:7:15 | LL | fn require() {} | ^^^^^^^^^^^ required by this bound in `require` error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`.