#[used(linker)] attribute (https://github.com/dtolnay/linkme/issues/41)

2021-11-22 13:14:54 +01:00
parent f624427f87
commit 03733ca65a
8 changed files with 58 additions and 4 deletions
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -533,6 +533,8 @@ declare_features! (
    ///
    /// NOTE: A limited form of `union U { ... }` was accepted in 1.19.0.
    (active, untagged_unions, "1.13.0", Some(55149), None),
+    /// Allows using the `#[used(retain)]` attribute.
+    (active, used_with_arg, "1.60.0", None, None),
    /// Allows `extern "wasm" fn`
    (active, wasm_abi, "1.53.0", Some(83788), None),
    // !!!!    !!!!    !!!!    !!!!   !!!!    !!!!    !!!!    !!!!    !!!!    !!!!    !!!!