| #!/bin/bash |
| |
| set -ex |
| |
| # This script tests features intended to be stabilized in 2026. We want to |
| # ensure they don't regress until then. |
| |
| # 1. For the next trait solver, we want to: |
| # - ensure it can build the standard library |
| # - ensure it actually bootstraps |
| # |
| # We test both by building the _stage 2_ library with the next solver enabled |
| # at stage 1 via rustflags. |
| |
| RUSTFLAGS_NOT_BOOTSTRAP="-Znext-solver=globally" ../x build library --stage 2 |
| |
| # 2. For the polonius alpha, we run the UI tests under the polonius |
| # compare-mode. |
| # |
| # Note that we keep the same rustflags to avoid needing to rebuild any stage 1 |
| # artifacts from the previous command. It also tests both features at the same |
| # time. |
| |
| RUSTFLAGS_NOT_BOOTSTRAP="-Znext-solver=globally" ../x test tests/ui \ |
| --compare-mode polonius --stage 1 |
