1 error[E0259]: the name `m1` is defined multiple times
2 --> $DIR/extern-crate-rename.rs:6:1
5 | ---------------- previous import of the extern crate `m1` here
6 LL | extern crate m2 as m1;
7 | ^^^^^^^^^^^^^^^^^^^^^^ `m1` reimported here
9 = note: `m1` must be defined only once in the type namespace of this module
10 help: you can use `as` to change the binding name of the import
12 LL | extern crate m2 as other_m1;
13 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
15 error: aborting due to previous error
17 For more information about this error, try `rustc --explain E0259`.