correct unused field pattern suggestions#47922

Merged

bors merged 2 commits intorust-lang:masterfrom zackmdavis:and_the_case_of_the_unused_field_pattern

Feb 7, 2018

+127-17

Commits on Feb 1, 2018

in which HirIdMap is introduced as an affordance for using HirIds more
zackmdavis
committed
concerning well-formed suggestions for unused shorthand field patterns
zackmdavis
committed