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Add rustc-dev-guide documentation for new --bypass-ignore-backends command line flag

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Guillaume Gomez
2025-10-29 14:02:02 +01:00
parent d6d9fa8efd
commit 36ac107e3d
1 changed files with 3 additions and 1 deletions
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src/doc/rustc-dev-guide/src/tests/directives.md
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@@ -207,7 +207,9 @@ settings:
on `wasm32-unknown-unknown` target because the target does not support the on `wasm32-unknown-unknown` target because the target does not support the
`proc-macro` crate type. `proc-macro` crate type.
- `needs-target-std` — ignores if target platform does not have std support. - `needs-target-std` — ignores if target platform does not have std support.
- `ignore-backends` — ignores the listed backends, separated by whitespace characters. - `ignore-backends` — ignores the listed backends, separated by whitespace characters. Please note
that this directive can be overriden with the `--bypass-ignore-backends=[BACKEND]` command line
flag.
- `needs-backends` — only runs the test if current codegen backend is listed. - `needs-backends` — only runs the test if current codegen backend is listed.
The following directives will check LLVM support: The following directives will check LLVM support: