Added the rust-analyzer.checkOnSave.features option.

Author: clemenswasser

crates/rust-analyzer/src/config.rs

@@ -242,7 +242,10 @@ impl Config {
                         set(value, "/checkOnSave/command", command);
                         set(value, "/checkOnSave/allTargets", all_targets);
                         set(value, "/checkOnSave/allFeatures", all_features);
-                        *features = self.cargo.features.clone();
+                        set(value, "/checkOnSave/features", features);
+                        if features.is_empty() && !self.cargo.features.is_empty() {
+                            *features = self.cargo.features.clone();
+                        }
                     }
                 }
             };

editors/code/package.json

@@ -322,6 +322,14 @@
                     "default": false,
                     "markdownDescription": "Check with all features (will be passed as `--all-features`)"
                 },
+                "rust-analyzer.checkOnSave.features": {
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    },
+                    "default": [],
+                    "description": "List of features to activate. Set to `rust-analyzer.cargo.features` if empty."
+                },
                 "rust-analyzer.inlayHints.enable": {
                     "type": "boolean",
                     "default": true,