Copy core/alloc check-cfg message also in std

2024-05-23 15:53:28 +02:00 · 2024-05-23 15:53:28 +02:00 · 45ad60d05a
commit 45ad60d05a
parent 28689850e5
1 changed files with 3 additions and 0 deletions
--- a/library/std/Cargo.toml
+++ b/library/std/Cargo.toml
@ -100,6 +100,9 @@ test = true

 [lints.rust.unexpected_cfgs]
 level = "warn"
+# x.py uses beta cargo, so `check-cfg` entries do not yet take effect
+# for rust-lang/rust. But for users of `-Zbuild-std` it does.
+# The unused warning is waiting for rust-lang/cargo#13925 to reach beta.
 check-cfg = [
    'cfg(bootstrap)',
    'cfg(target_arch, values("xtensa"))',