coverage: Explicitly test the coverage maps produced by codegen/LLVM#114843

Merged

bors merged 3 commits intorust-lang:masterfrom

Zalathar:test-coverage-map

Sep 5, 2023

Commits on Sep 5, 2023

Add tool `src/tools/coverage-dump` for use by some new coverage tests
Zalathar
committed
Add test suite `coverage-map` to test coverage mappings emitted by LLVM
Zalathar
committed
Copy most of `tests/run-coverage` into `tests/coverage-map/status-quo`
Zalathar
committed