error[E0433]: failed to resolve: use of unresolved module or unlinked crate `n`
  --> $DIR/issue-120856.rs:1:37
   |
LL | pub type Archived<T> = <m::Alias as n::Trait>::Archived;
   |                                     ^
   |                                     |
   |                                     use of unresolved module or unlinked crate `n`
   |                                     help: a trait with a similar name exists: `Fn`
   |
   = help: you might be missing a crate named `n`

error[E0433]: failed to resolve: use of unresolved module or unlinked crate `m`
  --> $DIR/issue-120856.rs:1:25
   |
LL | pub type Archived<T> = <m::Alias as n::Trait>::Archived;
   |                         ^
   |                         |
   |                         use of unresolved module or unlinked crate `m`
   |                         help: a type parameter with a similar name exists: `T`
   |
   = help: you might be missing a crate named `m`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0433`.