X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibsyntax%2Ffeature_gate.rs;h=2820924824697e4fd27d732d0067075c912d4568;hb=5e6c2f40d05df697364162d640d3198b2190a076;hp=9b54e8f9c1f2c33ccc0802e3e7372bb207ccbe3c;hpb=ebc70e2e9ecdd0920c5e78f53ed694f1c050c5ed;p=rust.git

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 9b54e8f9c1f..28209248246 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -124,7 +124,6 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
 
     (active, link_llvm_intrinsics, "1.0.0", Some(29602), None),
     (active, linkage, "1.0.0", Some(29603), None),
-    (active, quote, "1.0.0", Some(29601), None),
 
     // rustc internal
     (active, rustc_diagnostic_macros, "1.0.0", None, None),
@@ -454,14 +453,14 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
     // Adds `reason` and `expect` lint attributes.
     (active, lint_reasons, "1.31.0", Some(54503), None),
 
-    // `extern crate self as foo;` puts local crate root into extern prelude under name `foo`.
-    (active, extern_crate_self, "1.31.0", Some(56409), None),
-
     // Allows paths to enum variants on type aliases.
     (active, type_alias_enum_variants, "1.31.0", Some(49683), None),
 
     // Re-Rebalance coherence
     (active, re_rebalance_coherence, "1.32.0", Some(55437), None),
+
+    // #[optimize(X)]
+    (active, optimize_attribute, "1.34.0", Some(54882), None),
 );
 
 declare_features! (
@@ -504,6 +503,7 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
     // Paths of the form: `extern::foo::bar`
     (removed, extern_in_paths, "1.33.0", Some(55600), None,
      Some("subsumed by `::foo::bar` paths")),
+    (removed, quote, "1.0.0", Some(29601), None, None),
 );
 
 declare_features! (
@@ -686,6 +686,8 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
     (accepted, uniform_paths, "1.32.0", Some(53130), None),
     // Allows `cfg(target_vendor = "...")`.
     (accepted, cfg_target_vendor, "1.33.0", Some(29718), None),
+    // `extern crate self as foo;` puts local crate root into extern prelude under name `foo`.
+    (accepted, extern_crate_self, "1.34.0", Some(56409), None),
 );
 
 // If you change this, please modify `src/doc/unstable-book` as well. You must
@@ -938,6 +940,13 @@ pub fn is_builtin_attr(attr: &ast::Attribute) -> bool {
                                       is just used for rustc unit tests \
                                       and will never be stable",
                                      cfg_fn!(rustc_attrs))),
+    ("rustc_layout", Normal, template!(List: "field1, field2, ..."),
+     Gated(Stability::Unstable,
+           "rustc_attrs",
+           "the `#[rustc_layout]` attribute \
+            is just used for rustc unit tests \
+            and will never be stable",
+           cfg_fn!(rustc_attrs))),
     ("rustc_regions", Normal, template!(Word), Gated(Stability::Unstable,
                                     "rustc_attrs",
                                     "the `#[rustc_regions]` attribute \
@@ -1215,6 +1224,12 @@ pub fn is_builtin_attr(attr: &ast::Attribute) -> bool {
                            "#[alloc_error_handler] is an unstable feature",
                            cfg_fn!(alloc_error_handler))),
 
+    // RFC 2412
+    ("optimize", Whitelisted, template!(List: "size|speed"), Gated(Stability::Unstable,
+                               "optimize_attribute",
+                               "#[optimize] attribute is an unstable feature",
+                               cfg_fn!(optimize_attribute))),
+
     // Crate level attributes
     ("crate_name", CrateLevel, template!(NameValueStr: "name"), Ungated),
     ("crate_type", CrateLevel, template!(NameValueStr: "bin|lib|..."), Ungated),