Stabilize raw_dylib (#[link(kind = "raw-dylib")])

compiler/rustc_feature/src/accepted.rs

@@ -266,6 +266,8 @@ declare_features! (
     (accepted, pub_restricted, "1.18.0", Some(32409), None),
     /// Allows use of the postfix `?` operator in expressions.
     (accepted, question_mark, "1.13.0", Some(31436), None),
+    /// Allows the use of raw-dylibs (RFC 2627).
+    (accepted, raw_dylib, "CURRENT_RUSTC_VERSION", Some(58713), None),
     /// Allows keywords to be escaped for use as identifiers.
     (accepted, raw_identifiers, "1.30.0", Some(48589), None),
     /// Allows relaxing the coherence rules such that

compiler/rustc_feature/src/active.rs

@@ -482,8 +482,6 @@ declare_features! (
     (active, precise_pointer_size_matching, "1.32.0", Some(56354), None),
     /// Allows macro attributes on expressions, statements and non-inline modules.
     (active, proc_macro_hygiene, "1.30.0", Some(54727), None),
-    /// Allows the use of raw-dylibs (RFC 2627).
-    (active, raw_dylib, "1.65.0", Some(58713), None),
     /// Allows `&raw const $place_expr` and `&raw mut $place_expr` expressions.
     (active, raw_ref_op, "1.41.0", Some(64490), None),
     /// Allows using the `#[register_tool]` attribute.

compiler/rustc_hir_analysis/src/collect.rs

@@ -2170,15 +2170,6 @@ fn should_inherit_track_caller(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
 
 fn check_link_ordinal(tcx: TyCtxt<'_>, attr: &ast::Attribute) -> Option<u16> {
     use rustc_ast::{Lit, LitIntType, LitKind};
-    if !tcx.features().raw_dylib && tcx.sess.target.arch == "x86" {
-        feature_err(
-            &tcx.sess.parse_sess,
-            sym::raw_dylib,
-            attr.span,
-            "`#[link_ordinal]` is unstable on x86",
-        )
-        .emit();
-    }
     let meta_item_list = attr.meta_item_list();
     let meta_item_list: Option<&[ast::NestedMetaItem]> = meta_item_list.as_ref().map(Vec::as_ref);
     let sole_meta_list = match meta_item_list {

compiler/rustc_metadata/src/native_libs.rs

@@ -165,14 +165,6 @@ impl<'tcx> Collector<'tcx> {
                             "raw-dylib" => {
                                 if !sess.target.is_like_windows {
                                     sess.emit_err(FrameworkOnlyWindows { span });
-                                } else if !features.raw_dylib && sess.target.arch == "x86" {
-                                    feature_err(
-                                        &sess.parse_sess,
-                                        sym::raw_dylib,
-                                        span,
-                                        "link kind `raw-dylib` is unstable on x86",
-                                    )
-                                    .emit();
                                 }
                                 NativeLibKind::RawDylib
                             }
@@ -255,16 +247,6 @@ impl<'tcx> Collector<'tcx> {
                                 continue;
                             }
                         };
-                        if !features.raw_dylib {
-                            let span = item.name_value_literal_span().unwrap();
-                            feature_err(
-                                &sess.parse_sess,
-                                sym::raw_dylib,
-                                span,
-                                "import name type is unstable",
-                            )
-                            .emit();
-                        }
                         import_name_type = Some((link_import_name_type, item.span()));
                     }
                     _ => {

src/test/run-make/raw-dylib-alt-calling-convention/lib.rs

@@ -1,5 +1,4 @@
 #![feature(abi_vectorcall)]
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
 
 #[repr(C)]
 #[derive(Clone)]

src/test/run-make/raw-dylib-c/lib.rs

@@ -1,4 +1,4 @@
-#![feature(raw_dylib, native_link_modifiers_verbatim)]
+#![feature(native_link_modifiers_verbatim)]
 
 #[link(name = "extern_1.dll", kind = "raw-dylib", modifiers = "+verbatim")]
 extern {

src/test/run-make/raw-dylib-import-name-type/driver.rs

@@ -1,4 +1,3 @@
-#![feature(raw_dylib)]
 #![feature(abi_vectorcall)]
 
 #[link(name = "extern", kind = "raw-dylib", import_name_type = "undecorated")]

src/test/run-make/raw-dylib-inline-cross-dylib/driver.rs

@@ -1,5 +1,3 @@
-#![feature(raw_dylib)]
-
 extern crate raw_dylib_test;
 extern crate raw_dylib_test_wrapper;
 

src/test/run-make/raw-dylib-inline-cross-dylib/lib.rs

@@ -1,5 +1,3 @@
-#![feature(raw_dylib)]
-
 #[link(name = "extern_1", kind = "raw-dylib")]
 extern {
     fn extern_fn_1();

src/test/run-make/raw-dylib-link-ordinal/lib.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
-
 #[link(name = "exporter", kind = "raw-dylib")]
 extern {
     #[link_ordinal(13)]

src/test/run-make/raw-dylib-stdcall-ordinal/lib.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
-
 #[link(name = "exporter", kind = "raw-dylib")]
 extern "stdcall" {
     #[link_ordinal(15)]

src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.rs

@@ -1,7 +1,5 @@
 // only-windows
 // only-x86
-#![feature(raw_dylib)]
-
 #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
 //~^ ERROR import name type must be of the form `import_name_type = "string"`
 extern "C" { }

src/test/ui/rfc-2627-raw-dylib/import-name-type-invalid-format.stderr

@@ -1,5 +1,5 @@
 error: import name type must be of the form `import_name_type = "string"`
-  --> $DIR/import-name-type-invalid-format.rs:5:42
+  --> $DIR/import-name-type-invalid-format.rs:3:42
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
    |                                          ^^^^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.rs

@@ -1,8 +1,6 @@
 // ignore-tidy-linelength
 // only-windows
 // only-x86
-#![feature(raw_dylib)]
-
 #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
 //~^ ERROR multiple `import_name_type` arguments in a single `#[link]` attribute
 extern "C" { }

src/test/ui/rfc-2627-raw-dylib/import-name-type-multiple.stderr

@@ -1,5 +1,5 @@
 error: multiple `import_name_type` arguments in a single `#[link]` attribute
-  --> $DIR/import-name-type-multiple.rs:6:74
+  --> $DIR/import-name-type-multiple.rs:4:74
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.rs

@@ -1,7 +1,5 @@
 // only-windows
 // only-x86
-#![feature(raw_dylib)]
-
 #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
 //~^ ERROR unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated
 extern "C" { }

src/test/ui/rfc-2627-raw-dylib/import-name-type-unknown-value.stderr

@@ -1,5 +1,5 @@
 error: unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated
-  --> $DIR/import-name-type-unknown-value.rs:5:42
+  --> $DIR/import-name-type-unknown-value.rs:3:42
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.rs

@@ -1,7 +1,5 @@
 // only-windows
 // only-x86
-#![feature(raw_dylib)]
-
 #[link(name = "foo", import_name_type = "decorated")]
 //~^ ERROR import name type can only be used with link kind `raw-dylib`
 extern "C" { }

src/test/ui/rfc-2627-raw-dylib/import-name-type-unsupported-link-kind.stderr

@@ -1,11 +1,11 @@
 error: import name type can only be used with link kind `raw-dylib`
-  --> $DIR/import-name-type-unsupported-link-kind.rs:5:22
+  --> $DIR/import-name-type-unsupported-link-kind.rs:3:22
    |
 LL | #[link(name = "foo", import_name_type = "decorated")]
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: import name type can only be used with link kind `raw-dylib`
-  --> $DIR/import-name-type-unsupported-link-kind.rs:9:39
+  --> $DIR/import-name-type-unsupported-link-kind.rs:7:39
    |
 LL | #[link(name = "bar", kind = "static", import_name_type = "decorated")]
    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
-
 #[link(name="foo")]
 extern "C" {
     #[link_name="foo"]

src/test/ui/rfc-2627-raw-dylib/link-ordinal-and-name.stderr

@@ -1,11 +1,11 @@
 error: cannot use `#[link_name]` with `#[link_ordinal]`
-  --> $DIR/link-ordinal-and-name.rs:6:5
+  --> $DIR/link-ordinal-and-name.rs:4:5
    |
 LL |     #[link_ordinal(42)]
    |     ^^^^^^^^^^^^^^^^^^^
 
 error: cannot use `#[link_name]` with `#[link_ordinal]`
-  --> $DIR/link-ordinal-and-name.rs:10:5
+  --> $DIR/link-ordinal-and-name.rs:8:5
    |
 LL |     #[link_ordinal(5)]
    |     ^^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
-
 #[link(name = "foo")]
 extern "C" {
     #[link_ordinal("JustMonika")]

src/test/ui/rfc-2627-raw-dylib/link-ordinal-invalid-format.stderr

@@ -1,13 +1,13 @@
 error: illegal ordinal format in `link_ordinal`
-  --> $DIR/link-ordinal-invalid-format.rs:5:5
+  --> $DIR/link-ordinal-invalid-format.rs:3:5
    |
 LL |     #[link_ordinal("JustMonika")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: an unsuffixed integer value, e.g., `1`, is expected
 
 error: illegal ordinal format in `link_ordinal`
-  --> $DIR/link-ordinal-invalid-format.rs:8:5
+  --> $DIR/link-ordinal-invalid-format.rs:6:5
    |
 LL |     #[link_ordinal("JustMonika")]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.rs

@@ -1,5 +1,3 @@
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
-
 #[link(name = "foo")]
 extern "C" {
     #[link_ordinal()]

src/test/ui/rfc-2627-raw-dylib/link-ordinal-missing-argument.stderr

@@ -1,13 +1,13 @@
 error: incorrect number of arguments to `#[link_ordinal]`
-  --> $DIR/link-ordinal-missing-argument.rs:5:5
+  --> $DIR/link-ordinal-missing-argument.rs:3:5
    |
 LL |     #[link_ordinal()]
    |     ^^^^^^^^^^^^^^^^^
    |
    = note: the attribute requires exactly one argument
 
 error: incorrect number of arguments to `#[link_ordinal]`
-  --> $DIR/link-ordinal-missing-argument.rs:8:5
+  --> $DIR/link-ordinal-missing-argument.rs:6:5
    |
 LL |     #[link_ordinal()]
    |     ^^^^^^^^^^^^^^^^^

src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.rs

@@ -1,6 +1,4 @@
 // only-windows
-#![cfg_attr(target_arch = "x86", feature(raw_dylib))]
-
 #[link(name = "foo", kind = "raw-dylib")]
 extern "C" {
     #[link_ordinal(1)] //~ ERROR multiple `link_ordinal` attributes

src/test/ui/rfc-2627-raw-dylib/link-ordinal-multiple.stderr

@@ -1,23 +1,23 @@
 error: multiple `link_ordinal` attributes
-  --> $DIR/link-ordinal-multiple.rs:6:5
+  --> $DIR/link-ordinal-multiple.rs:4:5
    |
 LL |     #[link_ordinal(1)]
    |     ^^^^^^^^^^^^^^^^^^ help: remove this attribute
    |
 note: attribute also specified here
-  --> $DIR/link-ordinal-multiple.rs:7:5
+  --> $DIR/link-ordinal-multiple.rs:5:5
    |
 LL |     #[link_ordinal(2)]
    |     ^^^^^^^^^^^^^^^^^^
 
 error: multiple `link_ordinal` attributes
-  --> $DIR/link-ordinal-multiple.rs:9:5
+  --> $DIR/link-ordinal-multiple.rs:7:5
    |
 LL |     #[link_ordinal(1)]
    |     ^^^^^^^^^^^^^^^^^^ help: remove this attribute
    |
 note: attribute also specified here
-  --> $DIR/link-ordinal-multiple.rs:10:5
+  --> $DIR/link-ordinal-multiple.rs:8:5
    |
 LL |     #[link_ordinal(2)]
    |     ^^^^^^^^^^^^^^^^^^