Rollup merge of #125241 - Veykril:tool-rust-analyzer, r=davidtwco

Add `rust_analyzer` as a predefined tool

Given all the other rust-lang tools have it, I'd expect r-a to have it too. (we have a few ideas for using this https://github.com/rust-lang/rust-analyzer/issues/11556).

1 files changed, 4 insertions, 3 deletions

diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs
index 87794d11cea..8763e7aec43 100644
--- a/compiler/rustc_resolve/src/macros.rs
+++ b/compiler/rustc_resolve/src/macros.rs
@@ -140,9 +140,10 @@ pub(crate) fn registered_tools(tcx: TyCtxt<'_>, (): ()) -> RegisteredTools {
             }
         }
     }
-    // We implicitly add `rustfmt`, `clippy`, `diagnostic` to known tools,
-    // but it's not an error to register them explicitly.
-    let predefined_tools = [sym::clippy, sym::rustfmt, sym::diagnostic, sym::miri];
+    // We implicitly add `rustfmt`, `clippy`, `diagnostic`, `miri` and `rust_analyzer` to known
+    // tools, but it's not an error to register them explicitly.
+    let predefined_tools =
+        [sym::clippy, sym::rustfmt, sym::diagnostic, sym::miri, sym::rust_analyzer];
     registered_tools.extend(predefined_tools.iter().cloned().map(Ident::with_dummy_span));
     registered_tools
 }