[MIR] Make scopes debuginfo-specific (visibility scopes).#33989

Merged

bors merged 2 commits intorust-lang:masterfrom eddyb:mir-viz

Jun 8, 2016

+478-493

Commits on Jun 7, 2016

mir: distinguish between variable visibility scopes and SEME scopes.
eddyb
committed
mir: group span + visibility scope under a new SourceInfo type.
eddyb
committed