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Document needs-target-has-atomic directive #2154

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Dec 5, 2024
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Document needs-target-has-atomic directive #2154

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4 changes: 4 additions & 0 deletions src/tests/directives.md
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Expand Up @@ -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:

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