diff options
| author | Michael Goulet <michael@errs.io> | 2024-03-20 16:53:50 -0400 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2024-03-21 11:42:49 -0400 |
| commit | 2d633317f30dd02895f167b65dc1feeee0d08265 (patch) | |
| tree | 50b3622db66615853ae53baa9c54d968f01e413b /library/std/src/prelude | |
| parent | 2627e9f3012a97d3136b3e11bf6bd0853c38a534 (diff) | |
| download | rust-2d633317f30dd02895f167b65dc1feeee0d08265.tar.gz rust-2d633317f30dd02895f167b65dc1feeee0d08265.zip | |
Implement macro-based deref!() syntax for deref patterns
Stop using `box PAT` syntax for deref patterns, as it's misleading and also causes their semantics being tangled up.
Diffstat (limited to 'library/std/src/prelude')
| -rw-r--r-- | library/std/src/prelude/v1.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/library/std/src/prelude/v1.rs b/library/std/src/prelude/v1.rs index 7a7a7737635..36fa4e88b5b 100644 --- a/library/std/src/prelude/v1.rs +++ b/library/std/src/prelude/v1.rs @@ -91,6 +91,15 @@ pub use core::prelude::v1::cfg_eval; )] pub use core::prelude::v1::type_ascribe; +#[cfg(not(bootstrap))] +// Do not `doc(no_inline)` either. +#[unstable( + feature = "deref_patterns", + issue = "87121", + reason = "placeholder syntax for deref patterns" +)] +pub use core::prelude::v1::deref; + // The file so far is equivalent to core/src/prelude/v1.rs. It is duplicated // rather than glob imported because we want docs to show these re-exports as // pointing to within `std`. |