error[E0252]: the name `ConstructorExtension` is defined multiple times
  --> $DIR/issue-32354-suggest-import-rename.rs:14:5
   |
LL | use extension1::ConstructorExtension;
   |     -------------------------------- previous import of the trait `ConstructorExtension` here
LL | use extension2::ConstructorExtension;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ConstructorExtension` reimported here
   |
   = note: `ConstructorExtension` must be defined only once in the type namespace of this module
help: you can use `as` to change the binding name of the import
   |
LL | use extension2::ConstructorExtension as OtherConstructorExtension;
   |                                      ++++++++++++++++++++++++++++

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0252`.