| Canonical home for these tests is https://github.com/rust-lang/rust/tree/master/tests/ui/frontmatter | |
| To update | |
| 1. Sync changes to this directory | |
| 2. Run `SNAPSHOTS=overwrite cargo test --test testsuite -- script::rustc` to register new test cases | |
| 2. Run `SNAPSHOTS=overwrite cargo test --test testsuite -- script::rustc` to update snapshots for new test cases | |
| Note: | |
| - A `.stderr` file is assumed that the test fill fail | |
| - A `.stdout` file is assumed that the test fill succeed |