Auto merge of rust-lang#134272 - RalfJung:destabilize-rustc_encodable…

…_decodable, r=<try> make rustc_encodable_decodable feature properly unstable This has been shown in future-compat reports since Rust 1.79 (rust-lang#116016). Let's see if crater still finds any issues. Cc `@rust-lang/libs-api`
rust-lang-ci · Dec 13, 2024 · 79200d6 · 79200d6
2 parents 4847d6a + 3ce5d1d
commit 79200d6
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diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
@@ -1774,7 +1774,6 @@ pub(crate) mod builtin {
     #[unstable(
         feature = "rustc_encodable_decodable",
         issue = "none",
-        soft,
         reason = "derive macro for `rustc-serialize`; should not be used in new code"
     )]
     #[deprecated(since = "1.52.0", note = "rustc-serialize is deprecated and no longer supported")]
@@ -1788,7 +1787,6 @@ pub(crate) mod builtin {
     #[unstable(
         feature = "rustc_encodable_decodable",
         issue = "none",
-        soft,
         reason = "derive macro for `rustc-serialize`; should not be used in new code"
     )]
     #[deprecated(since = "1.52.0", note = "rustc-serialize is deprecated and no longer supported")]

diff --git a/library/core/src/prelude/mod.rs b/library/core/src/prelude/mod.rs
@@ -23,7 +23,6 @@ pub mod v1 {
     #[unstable(
         feature = "rustc_encodable_decodable",
         issue = "none",
-        soft,
         reason = "derive macro for `rustc-serialize`; should not be used in new code"
     )]
     #[allow(deprecated)]

diff --git a/library/std/src/prelude/mod.rs b/library/std/src/prelude/mod.rs
@@ -125,7 +125,6 @@ pub mod v1 {
     #[unstable(
         feature = "rustc_encodable_decodable",
         issue = "none",
-        soft,
         reason = "derive macro for `rustc-serialize`; should not be used in new code"
     )]
     #[allow(deprecated)]

diff --git a/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.rs b/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.rs
diff --git a/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.stderr b/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.stderr