Jubilee 586d028d0e
Rollup merge of #88612 - lovasoa:patch-1, r=m-ou-se
Add a better error message for #39364

There is a known bug in the implementation of mpsc channels in rust.
This adds a clearer error message when the bug occurs, so that developers don't lose too much time looking for the origin of the bug.
See https://github.com/rust-lang/rust/issues/39364
2021-09-23 17:31:41 -07:00
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