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| author | 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com> | 2025-02-24 20:14:25 +0800 |
|---|---|---|
| committer | Jieyou Xu <jieyouxu@outlook.com> | 2025-03-07 19:09:41 +0800 |
| commit | c9c572cd927b223d22280ca606086d64d20b733b (patch) | |
| tree | 4a23584148d594ba60d5b47e232eca1f96f49d32 /src/doc | |
| parent | 224f287f3226a89eff12ff3cbf0ca4e64c96d351 (diff) | |
| download | rust-c9c572cd927b223d22280ca606086d64d20b733b.tar.gz rust-c9c572cd927b223d22280ca606086d64d20b733b.zip | |
Document that `rmake.rs`/`run-make-support` may not use unstable features
Diffstat (limited to 'src/doc')
| -rw-r--r-- | src/doc/rustc-dev-guide/src/tests/compiletest.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/doc/rustc-dev-guide/src/tests/compiletest.md b/src/doc/rustc-dev-guide/src/tests/compiletest.md index 2905e470fab..a6996e39822 100644 --- a/src/doc/rustc-dev-guide/src/tests/compiletest.md +++ b/src/doc/rustc-dev-guide/src/tests/compiletest.md @@ -415,6 +415,10 @@ Compiletest directives like `//@ only-<target>` or `//@ ignore-<target>` are supported in `rmake.rs`, like in UI tests. However, revisions or building auxiliary via directives are not currently supported. +`rmake.rs` and `run-make-support` may *not* use any nightly/unstable features, +as they must be compilable by a stage 0 rustc that may be a beta or even stable +rustc. + #### Quickly check if `rmake.rs` tests can be compiled You can quickly check if `rmake.rs` tests can be compiled without having to |