diff options
| author | 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com> | 2024-12-05 13:01:46 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-05 13:01:46 +0800 |
| commit | edafc2824d4d0713483d7c40490c6f563a7c2fac (patch) | |
| tree | fd16b892055aa2a975744156fca4cabc94885031 /src/doc/rustc-dev-guide | |
| parent | e124246da8f49be27074dc2a8f6f6d3fe64c8220 (diff) | |
| download | rust-edafc2824d4d0713483d7c40490c6f563a7c2fac.tar.gz rust-edafc2824d4d0713483d7c40490c6f563a7c2fac.zip | |
Document `needs-target-has-atomic` directive (#2154)
Diffstat (limited to 'src/doc/rustc-dev-guide')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/tests/directives.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/doc/rustc-dev-guide/src/tests/directives.md b/src/doc/rustc-dev-guide/src/tests/directives.md index 132093c36c5..24e0e3686ec 100644 --- a/src/doc/rustc-dev-guide/src/tests/directives.md +++ b/src/doc/rustc-dev-guide/src/tests/directives.md @@ -183,6 +183,10 @@ settings: assertions. - `needs-rustc-debug-assertions` — ignores if rustc was not built with debug assertions. +- `needs-target-has-atomic` — ignores if target does not have support for all + specified atomic widths, e.g. the test with `//@ needs-target-has-atomic: 8, + 16, ptr` will only run if it supports the comma-separated list of atomic + widths. The following directives will check LLVM support: |