chore(deps): update dependency rust-lang/rust-analyzer to v2026-07-13

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This PR contains the following updates:

Package	Update	Change
rust-lang/rust-analyzer	patch	2026-07-06 → 2026-07-13

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Release Notes

rust-lang/rust-analyzer (rust-lang/rust-analyzer)

v2026-07-13

Compare Source

Commit: ffcdbbd
Release: 2026-07-13 (v0.3.2971)

New Features

• #22734 add quick fix for array length mismatch.

Performance Improvements

• #22766 share same proc macro servers between workspaces and use two processes.

Fixes

• #22770 (first contribution) clamp cttz const eval result to type width.
• #22654 improve #[doc = macro!()] expansion.
• #22744 don't complete ..Default::default() when implementing Default.
• #22736 fix panic in merge_imports on trailing path separator.
• #22707 fix MIR lowering crash with error types.
• #22749 fix crash in generate_function with unresolved module.
• #22751 handle #[cfg] in tail expression macros even better.
• #22683 support Cargo 1.97 CARGO_RESOLVER_LOCKFILE_PATH setting.
• #22735 fix proc macros TokenStream::from_str for doc comments.
• #22741 add parentheses when adding reference to dyn 'a + B.
• #22535 prettify associated consts of trait defined by a macro.
• #22726 suggest code action fixes even if their range is elsewhere.
• #22405 recurse into container expressions for unused-must-use.
• #22768 handle $ in onEnter.

Internal Improvements

• #22728 remove dead NavigationTarget::docs field.
• #22719 remove some more ExpandDatabase queries.
• #22729 migrate ExpandDatabase::{expansion_,real_,}span_map queries.
• #22733 make expand_speculative a method on MacroCallId.
• #22717 simplify fn_macro::register_builtin!.
• #22739 remove ExpandDatabase.
• #22746 remove cycle_{fn,initial} support from #[query_group].
• #22745 remove DefDatabase.
• #22774 remove Intern::Database and Lookup::Database associated types.
• #22764 use Expr::parse instead of SourceFile::parse in ast::make.
• #22748 remove unnecessary clone_for_update.
• #22581 log a message when cache priming completes.
• #22755 support goards in match_ast!.
• #22753 bring lsp_server::Response closer to the spec.
• #22635 bump gen-lsp-types.
• #22750 fix new Clippy lints.

See also the changelog post.

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Check & update settings

Checking tag range 2026-07-06..2026-07-13

Changed keys (1)

{
  "procMacro.processes": {
    "markdownDescription": "Number of proc-macro server processes to spawn.\n\nControls how many independent `proc-macro-srv` processes rust-analyzer\nruns in parallel to handle macro expansion.",
    "default": 2,
    "anyOf": [
      {
        "type": "number",
        "minimum": 0,
        "maximum": 255
      },
      {
        "type": "string",
        "enum": [
          "physical"
        ],
        "markdownEnumDescriptions": [
          "Use the number of physical cores"
        ]
      }
    ]
  }
}

// Number of proc-macro server processes to spawn.
//
// Controls how many independent `proc-macro-srv` processes rust-analyzer
// runs in parallel to handle macro expansion.
"procMacro.processes": 2,

All changes in the configuration file

--- 2026-07-06
+++ 2026-07-13
@@ -2873,7 +2873,7 @@
                 "properties": {
                     "rust-analyzer.procMacro.processes": {
                         "markdownDescription": "Number of proc-macro server processes to spawn.\n\nControls how many independent `proc-macro-srv` processes rust-analyzer\nruns in parallel to handle macro expansion.",
-                        "default": 1,
+                        "default": 2,
                         "anyOf": [
                             {
                                 "type": "number",

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