Add VSCode command to view the hir of a function body#7068

Merged

bors[bot] merged 4 commits intorust-lang:masterfrom theotherphil:hirview

Jan 3, 2021

+143-2

Commits on Dec 28, 2020

Initial implementation of view-hir command
theotherphil
committed

Commits on Jan 1, 2021

Commits on Jan 3, 2021

Use stdx::format_to instead of writeln
theotherphil
committed