compiletest: improve robustness of LLVM version handling Previously, `extract_llvm_versions` did some gymnastics for llvm versions by combining `(major, minor, patch)` into a combined version integer, but that is not very robust and made it difficult to add `max-llvm-major-version`. This PR tries to: - Improve llvm version handling robustness by parsing and representing the version as a semver. We intentionally deviate from strict semver standards by allowing omission of minor and patch versions. They default to `0` when absent. This is for convenience to allow the user to write e.g. `//@ min-llvm-version: 18` instead of having to spell out the full `major.minor.patch` semver string `//@ min-llvm-verison: 18.0.0`. - Adjust some panic messages to include a bit more context about *why* the version string was rejected. Prerequisite for #132310. r? bootstrap (or compiler) |
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| .. | ||
| bootstrap | ||
| ci | ||
| doc | ||
| etc | ||
| gcc@fd3498bff0 | ||
| librustdoc | ||
| llvm-project@3a17f74904 | ||
| rustdoc-json-types | ||
| tools | ||
| README.md | ||
| stage0 | ||
| version | ||
This directory contains some source code for the Rust project, including:
- The bootstrapping build system
- Various submodules for tools, like cargo, tidy, etc.
For more information on how various parts of the compiler work, see the rustc dev guide.