bors f1fb815603 Auto merge of #5423 - rkuhn:add_futures_not_send, r=flip1995
add lint futures_not_send

changelog: add lint futures_not_send

fixes #5379

~Remark: one thing that can (should?) still be improved is to directly include the error message from the `Send` check so that the programmer stays in the flow. Currently, getting the actual error message requires a restructuring of the code to make the `Send` constraint explicit.~
It now shows all unmet constraints for allowing the Future to be Send.
2020-04-17 16:04:14 +00:00
..
2020-02-12 09:34:28 +01:00
2019-06-21 16:47:34 +02:00