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Mention `COMPILETEST_REQUIRE_ALL_LLVM_COMPONENTS` in `needs-llvm-components` documentation (#1990)

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erikdesjardins 2024-06-10 20:41:47 +09:00 committed by GitHub
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@ -172,7 +172,7 @@ The following header commands will check LLVM support:
* `ignore-llvm-version: 9.0` — ignores a specific LLVM version
* `ignore-llvm-version: 7.0 - 9.9.9` — ignores LLVM versions in a range (inclusive)
* `needs-llvm-components: powerpc` — ignores if the specific LLVM component was not built.
Note: The test will fail on CI if the component does not exist.
Note: The test will fail on CI (when `COMPILETEST_REQUIRE_ALL_LLVM_COMPONENTS` is set) if the component does not exist.
* `needs-matching-clang` — ignores if the version of clang does not match the
LLVM version of rustc.
These tests are always ignored unless a special environment variable,