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| author | bjorn3 <bjorn3@users.noreply.github.com> | 2022-03-25 16:19:02 +0100 |
|---|---|---|
| committer | bjorn3 <bjorn3@users.noreply.github.com> | 2022-03-25 19:04:30 +0100 |
| commit | 6eab9802c9d43cc7b2340fd93c49881850cd3b20 (patch) | |
| tree | f198cafa068826e7c4c4bf47ee9a58ca110188d8 | |
| parent | ec7efa75f90884f1c9c242d5654c3bb854555271 (diff) | |
| download | rust-6eab9802c9d43cc7b2340fd93c49881850cd3b20.tar.gz rust-6eab9802c9d43cc7b2340fd93c49881850cd3b20.zip | |
Add note about feature gates
| -rw-r--r-- | library/proc_macro/src/lib.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/proc_macro/src/lib.rs b/library/proc_macro/src/lib.rs index 433fb1001dd..762eafc8099 100644 --- a/library/proc_macro/src/lib.rs +++ b/library/proc_macro/src/lib.rs @@ -17,6 +17,9 @@ test(no_crate_inject, attr(deny(warnings))), test(attr(allow(dead_code, deprecated, unused_variables, unused_mut))) )] +// This library is copied into rust-analyzer to allow loading rustc compiled proc macros. +// Please avoid unstable features where possible to minimize the amount of changes necessary +// to make it compile with rust-analyzer on stable. #![feature(rustc_allow_const_fn_unstable)] #![feature(nll)] #![feature(staged_api)] |