Rollup of 9 pull requests#81889

Merged

bors merged 22 commits intorust-lang:masterfrom

m-ou-se:rollup-k63log3

Feb 8, 2021

Commits on Jan 24, 2021

libtest: allow multiple filters
ehuss
committed

Commits on Feb 4, 2021

faster spans
klensy
committed

Commits on Feb 5, 2021

improve error message for disallowed ptr-to-int casts in const eval
Jeffrey Griffin
committed
fix ui tests referencing pointer-to-integer cast error message
Jeffrey Griffin
committed

Commits on Feb 6, 2021

Commits on Feb 8, 2021