Disallows `#![feature(no_coverage)]` on stable and beta (using standard crate-level gating) Fixes: #84836 Removes the function-level feature gating solution originally implemented, and solves the same problem using `allow_internal_unstable`, so normal crate-level feature gating mechanism can still be used (which disallows the feature on stable and beta). I tested this, building the compiler with and without `CFG_DISABLE_UNSTABLE_FEATURES=1` With unstable features disabled, I get the expected result as shown here: ```shell $ ./build/x86_64-unknown-linux-gnu/stage1/bin/rustc src/test/run-make-fulldeps/coverage/no_cov_crate.rs error[E0554]: `#![feature]` may not be used on the dev release channel --> src/test/run-make-fulldeps/coverage/no_cov_crate.rs:2:1 | 2 | #![feature(no_coverage)] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0554`. ``` r? ````@Mark-Simulacrum```` cc: ````@tmandry```` ````@wesleywiser```` |
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| .. | ||
| bootstrap | ||
| build_helper | ||
| ci | ||
| doc | ||
| etc | ||
| librustdoc | ||
| llvm-project@b61c24f352 | ||
| rustdoc-json-types | ||
| test | ||
| tools | ||
| README.md | ||
| stage0.txt | ||
| version | ||
This directory contains the source code of the rust project, including:
- The test suite
- The bootstrapping build system
- Various submodules for tools, like rustdoc, rls, etc.
For more information on how various parts of the compiler work, see the rustc dev guide.