Rollup of 7 pull requests#91418

Merged

bors merged 16 commits intorust-lang:masterfrom

matthiaskrgr:rollup-vn9f9w3

Dec 1, 2021

Commits on Nov 16, 2021

Use get_diagnostic_name more
camsteffen
committed

Commits on Nov 23, 2021

Update CoverageMappingFormat Support to Version6

Swatinem
authored and
Rich Kadel
committed

Commits on Nov 25, 2021

When recovering from a `:` in a pattern, use adequate AST pattern
estebank
committed

Commits on Nov 27, 2021

Improve error message for `E0659` if the source is not available
FabianWolff
committed

Commits on Nov 29, 2021

Commits on Nov 30, 2021

Remove all migrate.nll.stderr files
rukai
committed
Add conditional support for coverage map version 6
Rich Kadel
committed

Commits on Dec 1, 2021