Rollup of 7 pull requests#95121

Closed

Dylan-DPC wants to merge 15 commits intorust-lang:masterfrom

Dylan-DPC:rollup-5ffcvmx

Commits on Mar 15, 2022

Commits on Mar 16, 2022

Add Stream alias for AsyncIterator
compiler-errors
committed

Commits on Mar 18, 2022

Fix debuginfo tests with GDB 11.2
tromey
committed

Commits on Mar 19, 2022