then, import './sub.js' and import '$/sub.js' resolves to different module. (The same file is included in the bundle twice.)
I believe this is not what people expect. Also IMO the fact that "import 'src/sub.js' doesn't work but $/sub.js works" is difficult to understand.
This PR adds a warning to catch these cases.
The warning will be shown for those that is using the alias plugin to duplicate the module, but I guess no one would do that. It'd be easier to create a different plugin in that case.
Rollup Plugin Name:
alias
This PR contains:
Are tests included?
Breaking Changes?
If yes, then include "BREAKING CHANGES:" in the first commit message body, followed by a description of what is breaking.
List any relevant issue numbers:
resolves https://github.com/rollup/rollup/issues/5250
Description
When the alias plugin is configured like this
and there a file like
https://stackblitz.com/edit/rollup-repro-s5tmli?file=src%2Fmain.js
then,
import './sub.js'
andimport '$/sub.js'
resolves to different module. (The same file is included in the bundle twice.) I believe this is not what people expect. Also IMO the fact that "import 'src/sub.js'
doesn't work but$/sub.js
works" is difficult to understand.This PR adds a warning to catch these cases.
The warning will be shown for those that is using the alias plugin to duplicate the module, but I guess no one would do that. It'd be easier to create a different plugin in that case.