bors 85e355ea9b Auto merge of - cjgillot:defkey-span, r=oli-obk
Generate metadata by iterating on DefId instead of traversing the HIR tree 1/N

Sample from .
2021-01-24 06:51:17 +00:00
..
2020-12-02 20:28:41 +01:00

For more information about how rustc works, see the rustc dev guide.