Canonical home for these tests is https://github.com/rust-lang/rust/tree/master/tests/ui/frontmatter
To update
SNAPSHOTS=overwrite cargo test --test testsuite -- script::rustc to register new test casesSNAPSHOTS=overwrite cargo test --test testsuite -- script::rustc to update snapshots for new test casesNote:
.stderr file is assumed that the test fill fail.stdout file is assumed that the test fill succeed