feat: Make private editable completions configurable, disable by default

crates/ide_completion/src/config.rs

@@ -13,6 +13,7 @@ pub struct CompletionConfig {
     pub enable_postfix_completions: bool,
     pub enable_imports_on_the_fly: bool,
     pub enable_self_on_the_fly: bool,
+    pub enable_private_editable: bool,
     pub add_call_parenthesis: bool,
     pub add_call_argument_snippets: bool,
     pub snippet_cap: Option<SnippetCap>,

crates/ide_completion/src/context.rs

@@ -360,6 +360,9 @@ impl<'a> CompletionContext<'a> {
             None => return Visible::No,
         };
         if !vis.is_visible_from(self.db, module.into()) {
+            if !self.config.enable_private_editable {
+                return Visible::No;
+            }
             // If the definition location is editable, also show private items
             let root_file = defining_crate.root_file(self.db);
             let source_root_id = self.db.file_source_root(root_file);

crates/ide_completion/src/tests.rs

@@ -64,6 +64,7 @@ pub(crate) const TEST_CONFIG: CompletionConfig = CompletionConfig {
     enable_postfix_completions: true,
     enable_imports_on_the_fly: true,
     enable_self_on_the_fly: true,
+    enable_private_editable: true,
     add_call_parenthesis: true,
     add_call_argument_snippets: true,
     snippet_cap: SnippetCap::new(true),

crates/rust-analyzer/src/config.rs

@@ -161,13 +161,15 @@ config_data! {
             }
         }"#,
         /// Whether to show postfix snippets like `dbg`, `if`, `not`, etc.
-        completion_postfix_enable: bool          = "true",
+        completion_postfix_enable: bool         = "true",
         /// Toggles the additional completions that automatically add imports when completed.
         /// Note that your client must specify the `additionalTextEdits` LSP client capability to truly have this feature enabled.
         completion_autoimport_enable: bool       = "true",
         /// Toggles the additional completions that automatically show method calls and field accesses
         /// with `self` prefixed to them when inside a method.
-        completion_autoself_enable: bool       = "true",
+        completion_autoself_enable: bool        = "true",
+        /// Enables completions of private items and fields that are defined in the current workspace even if they are not visible at the current position.
+        completion_privateEditable_enable: bool = "false",
 
         /// Whether to show native rust-analyzer diagnostics.
         diagnostics_enable: bool                = "true",
@@ -875,6 +877,7 @@ impl Config {
             enable_imports_on_the_fly: self.data.completion_autoimport_enable
                 && completion_item_edit_resolve(&self.caps),
             enable_self_on_the_fly: self.data.completion_autoself_enable,
+            enable_private_editable: self.data.completion_privateEditable_enable,
             add_call_parenthesis: self.data.completion_addCallParenthesis,
             add_call_argument_snippets: self.data.completion_addCallArgumentSnippets,
             insert_use: self.insert_use_config(),

crates/rust-analyzer/src/integrated_benchmarks.rs

@@ -134,6 +134,7 @@ fn integrated_completion_benchmark() {
             enable_postfix_completions: true,
             enable_imports_on_the_fly: true,
             enable_self_on_the_fly: true,
+            enable_private_editable: true,
             add_call_parenthesis: true,
             add_call_argument_snippets: true,
             snippet_cap: SnippetCap::new(true),
@@ -171,6 +172,7 @@ fn integrated_completion_benchmark() {
             enable_postfix_completions: true,
             enable_imports_on_the_fly: true,
             enable_self_on_the_fly: true,
+            enable_private_editable: true,
             add_call_parenthesis: true,
             add_call_argument_snippets: true,
             snippet_cap: SnippetCap::new(true),

docs/user/generated_config.adoc

@@ -213,6 +213,11 @@ Note that your client must specify the `additionalTextEdits` LSP client capabili
 Toggles the additional completions that automatically show method calls and field accesses
 with `self` prefixed to them when inside a method.
 --
+[[rust-analyzer.completion.privateEditable.enable]]rust-analyzer.completion.privateEditable.enable (default: `false`)::
++
+--
+Enables completions of private items and fields that are defined in the current workspace even if they are not visible at the current position.
+--
 [[rust-analyzer.diagnostics.enable]]rust-analyzer.diagnostics.enable (default: `true`)::
 +
 --

editors/code/package.json

@@ -643,6 +643,11 @@
                     "default": true,
                     "type": "boolean"
                 },
+                "rust-analyzer.completion.privateEditable.enable": {
+                    "markdownDescription": "Enables completions of private items and fields that are defined in the current workspace even if they are not visible at the current position.",
+                    "default": false,
+                    "type": "boolean"
+                },
                 "rust-analyzer.diagnostics.enable": {
                     "markdownDescription": "Whether to show native rust-analyzer diagnostics.",
                     "default": true,