Merge #4328

4328: add the allFeatures flag (true by default) r=matklad a=guigui64

As discussed on zulip.

Co-authored-by: guigui64 <guillaume.comte10@gmail.com>

Author: bors[bot]

crates/ra_flycheck/src/lib.rs

@@ -24,7 +24,7 @@ pub use crate::conv::url_from_path_with_drive_lowercasing;
 
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub enum FlycheckConfig {
-    CargoCommand { command: String, all_targets: bool, extra_args: Vec<String> },
+    CargoCommand { command: String, all_targets: bool, all_features: bool, extra_args: Vec<String> },
     CustomCommand { command: String, args: Vec<String> },
 }
 
@@ -215,14 +215,17 @@ impl FlycheckThread {
         self.check_process = None;
 
         let mut cmd = match &self.config {
-            FlycheckConfig::CargoCommand { command, all_targets, extra_args } => {
+            FlycheckConfig::CargoCommand { command, all_targets, all_features, extra_args } => {
                 let mut cmd = Command::new(cargo_binary());
                 cmd.arg(command);
                 cmd.args(&["--workspace", "--message-format=json", "--manifest-path"]);
                 cmd.arg(self.workspace_root.join("Cargo.toml"));
                 if *all_targets {
                     cmd.arg("--all-targets");
                 }
+                if *all_features {
+                    cmd.arg("--all-features");
+                }
                 cmd.args(extra_args);
                 cmd
             }

crates/rust-analyzer/src/config.rs

@@ -89,6 +89,7 @@ impl Default for Config {
             check: Some(FlycheckConfig::CargoCommand {
                 command: "check".to_string(),
                 all_targets: true,
+                all_features: true,
                 extra_args: Vec::new(),
             }),
 
@@ -173,12 +174,13 @@ impl Config {
                 }
                 // otherwise configure command customizations
                 _ => {
-                    if let Some(FlycheckConfig::CargoCommand { command, extra_args, all_targets })
+                    if let Some(FlycheckConfig::CargoCommand { command, extra_args, all_targets, all_features })
                         = &mut self.check
                     {
                         set(value, "/checkOnSave/extraArgs", extra_args);
                         set(value, "/checkOnSave/command", command);
                         set(value, "/checkOnSave/allTargets", all_targets);
+                        set(value, "/checkOnSave/allFeatures", all_features);
                     }
                 }
             };

editors/code/package.json

@@ -296,6 +296,11 @@
                     "default": true,
                     "markdownDescription": "Check all targets and tests (will be passed as `--all-targets`)"
                 },
+                "rust-analyzer.checkOnSave.allFeatures": {
+                    "type": "boolean",
+                    "default": true,
+                    "markdownDescription": "Check with all features (will be passed as `--all-features`)"
+                },
                 "rust-analyzer.inlayHints.typeHints": {
                     "type": "boolean",
                     "default": true,