Let rust-analyzer ship on stable, non-preview

src/bootstrap/dist.rs

@@ -1044,12 +1044,6 @@ fn make_run(run: RunConfig<'_>) {
     }
 
     fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> {
-        // This prevents rust-analyzer from being built for "dist" or "install"
-        // on the stable/beta channels. It is a nightly-only tool and should
-        // not be included.
-        if !builder.build.unstable_features() {
-            return None;
-        }
         let compiler = self.compiler;
         let target = self.target;
 

src/tools/build-manifest/src/main.rs

@@ -184,7 +184,7 @@
 
 static MINGW: &[&str] = &["i686-pc-windows-gnu", "x86_64-pc-windows-gnu"];
 
-static NIGHTLY_ONLY_COMPONENTS: &[&str] = &["miri-preview", "rust-analyzer-preview"];
+static NIGHTLY_ONLY_COMPONENTS: &[&str] = &["miri-preview"];
 
 macro_rules! t {
     ($e:expr) => {
@@ -403,6 +403,7 @@ fn add_renames_to(&self, manifest: &mut Manifest) {
         rename("rustfmt", "rustfmt-preview");
         rename("clippy", "clippy-preview");
         rename("miri", "miri-preview");
+        rename("rust-analyzer", "rust-analyzer-preview");
     }
 
     fn rust_package(&mut self, manifest: &Manifest) -> Package {