error[E0277]: the trait bound `T: GlUniformScalar` is not satisfied --> $DIR/assoc-const-as-fn.rs:14:6 | LL | ::FACTORY(1, value); | ^ the trait `GlUniformScalar` is not implemented for `T` | help: consider further restricting this bound | LL | pub fn foo(value: T) { | +++++++++++++++++ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`.