Cherry-pick commit that fixes a sanitizer bug on Apple Silicon#86

Merged

nikic merged 1 commit intorust-lang:rustc/11.0-2020-10-12from

frewsxcv:apple-silicon-sanitizers

Dec 11, 2020

Commits on Dec 10, 2020

[asan] Use dynamic shadow memory position on Apple Silicon macOS

kubamracek
authored and
frewsxcv
committed