Regenrate docs and package.json

crates/hir_def/src/db.rs

@@ -55,8 +55,6 @@ pub trait InternDatabase: SourceDatabase {
 pub trait DefDatabase: InternDatabase + AstDatabase + Upcast<dyn AstDatabase> {
     #[salsa::input]
     fn enable_proc_attr_macros(&self) -> bool;
-    #[salsa::input]
-    fn enablse_proc_attr_macros(&self) -> bool;
 
     #[salsa::invoke(ItemTree::file_item_tree_query)]
     fn file_item_tree(&self, file_id: HirFileId) -> Arc<ItemTree>;

crates/rust-analyzer/src/config.rs

@@ -301,6 +301,8 @@ config_data! {
         /// Internal config, path to proc-macro server executable (typically,
         /// this is rust-analyzer itself, but we override this in tests).
         procMacro_server: Option<PathBuf>          = "null",
+        /// Replaces the proc-macro expanders for the named proc-macros in the named crates with
+        /// an identity expander that outputs the input again.
         procMacro_dummies: FxHashMap<Box<str>, Box<[Box<str>]>>          = "{}",
 
         /// Command to be executed instead of 'cargo' for runnables.
@@ -1167,7 +1169,13 @@ fn get_field<T: DeserializeOwned>(
         .find_map(move |field| {
             let mut pointer = field.replace('_', "/");
             pointer.insert(0, '/');
-            json.pointer_mut(&pointer).and_then(|it| serde_json::from_value(it.take()).ok())
+            json.pointer_mut(&pointer).and_then(|it| match serde_json::from_value(it.take()) {
+                Ok(it) => Some(it),
+                Err(e) => {
+                    tracing::warn!("Failed to deserialize config field at {}: {:?}", pointer, e);
+                    None
+                }
+            })
         })
         .unwrap_or(default)
 }
@@ -1228,6 +1236,9 @@ fn field_props(field: &str, ty: &str, doc: &[&str], default: &str) -> serde_json
             "items": { "type": "string" },
             "uniqueItems": true,
         },
+        "FxHashMap<Box<str>, Box<[Box<str>]>>" => set! {
+            "type": "object",
+        },
         "FxHashMap<String, SnippetDef>" => set! {
             "type": "object",
         },

crates/rust-analyzer/src/reload.rs

@@ -291,9 +291,6 @@ impl GlobalState {
                     }
                 },
             };
-            self.analysis_host
-                .raw_database_mut()
-                .set_enable_proc_attr_macros(self.config.expand_proc_attr_macros());
         }
 
         let watch = match files_config.watcher {
@@ -514,6 +511,8 @@ impl SourceRootConfig {
     }
 }
 
+/// Load the proc-macros for the given lib path, replacing all expanders whose names are in `dummy_replace`
+/// with an identity dummy expander.
 pub(crate) fn load_proc_macro(
     client: Option<&ProcMacroServer>,
     path: &AbsPath,
@@ -586,6 +585,7 @@ pub(crate) fn load_proc_macro(
         }
     }
 
+    /// Dummy identity expander, used for proc-macros that are deliberately ignored by the user.
     #[derive(Debug)]
     struct DummyExpander;
 

docs/user/generated_config.adoc

@@ -455,6 +455,12 @@ Enable support for procedural macros, implies `#rust-analyzer.cargo.runBuildScri
 Internal config, path to proc-macro server executable (typically,
 this is rust-analyzer itself, but we override this in tests).
 --
+[[rust-analyzer.procMacro.dummies]]rust-analyzer.procMacro.dummies (default: `{}`)::
++
+--
+Replaces the proc-macro expanders for the named proc-macros in the named crates with
+an identity expander that outputs the input again.
+--
 [[rust-analyzer.runnables.overrideCargo]]rust-analyzer.runnables.overrideCargo (default: `null`)::
 +
 --

editors/code/package.json

@@ -880,6 +880,11 @@
                         "string"
                     ]
                 },
+                "rust-analyzer.procMacro.dummies": {
+                    "markdownDescription": "Replaces the proc-macro expanders for the named proc-macros in the named crates with\nan identity expander that outputs the input again.",
+                    "default": {},
+                    "type": "object"
+                },
                 "rust-analyzer.runnables.overrideCargo": {
                     "markdownDescription": "Command to be executed instead of 'cargo' for runnables.",
                     "default": null,