2 Commits

Author SHA1 Message Date
Nicolò Ribaudo
2884bac44b Use async-to-generator even when regenerator is enabled (#10839)
While it isn't technically needed because regenerator already handles
async functions, it doesn't play well with the Promise detection logic
used by @babel/preset-env's useBuiltIns and @babel/transform-runtime.

The plugin exclusion logic isn't removed, because
1) it will be useful when merging @babel/preset-modules
    into @babel/preset-env
2) if/when regenerator will support injecting a custom promise,
    we can enable this optimization again
2019-12-09 16:54:25 -05:00
Nicolò Ribaudo
861844761f
[preset-env] Don't use async-to-generator when already using re… (#9481)
* [preset-env] Don't use async-to-generator when already using regenerator

* Add tests

* Update fixtures
2019-11-04 22:53:53 +01:00