Override rustc version in ui and mir-opt tests to get stable hashes#92363

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bors merged 2 commits intorust-lang:masterfrom

the8472:less-compiletest-normalization

Jan 21, 2022

Commits on Jan 20, 2022

Override rustc version in ui and mir-opt tests to get stable hashes
the8472
committed
use lazy_static to compile `Regex::new` instances once instead on each test
the8472
committed