Name resolution 2.0 does not support use declarations coming before the item they reference

[CohenArthur]

use module::f;

pub mod module {
    pub fn f() {}
}

this should work, but running the compiler with -frust-name-resolution-2.0 produces this instead:

arthur@platypus ~/G/r/gccrs (master) [4]> build/gcc/crab1 test.rs -frust-name-resolution-2.0
test.rs:4:5: error: failed to resolve path segment ‘module’ [E0433]
    4 | use module::f;
      |     ^~~~~~
test.rs:4:5: error: failed to resolve path segment ‘module’ [E0433]
test.rs:4:5: error: failed to resolve path segment ‘module’ [E0433]
test.rs:4:13: error: unresolved import ‘module::f’ [E0433]
    4 | use module::f;
      |             ^