Expand libstd struct case misspelling diagnostics#72988

Closed

chrissimpkins wants to merge 3 commits intorust-lang:masterfrom

chrissimpkins:libstd-suggestions

Commits on Jun 5, 2020

add libstd struct misspelling type check diagnostics
chrissimpkins
committed

Commits on Jun 6, 2020

convert to default suggestion format (from verbose) and change suggestion string
chrissimpkins
committed
`libstd` => `std`; `name` => `names`
chrissimpkins
committed