From 224b84f8438a00f0f000e90c532e4c7a94602b68 Mon Sep 17 00:00:00 2001
From: Shoyu Vanilla <modulo641@gmail.com>
Date: Thu, 3 Jul 2025 00:16:05 +0900
Subject: [PATCH] fix: Honor `rust-analyzer.cargo.noDeps` option when fetching
 sysroot metadata

---
 crates/project-model/src/sysroot.rs         | 5 ++++-
 crates/project-model/src/tests.rs           | 2 +-
 crates/project-model/src/workspace.rs       | 4 ++++
 crates/rust-analyzer/src/cli/rustc_tests.rs | 8 ++++++--
 4 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/crates/project-model/src/sysroot.rs b/crates/project-model/src/sysroot.rs
index 4b34fc0071..5a6c5b4d69 100644
--- a/crates/project-model/src/sysroot.rs
+++ b/crates/project-model/src/sysroot.rs
@@ -209,6 +209,7 @@ impl Sysroot {
     pub fn load_workspace(
         &self,
         sysroot_source_config: &RustSourceWorkspaceConfig,
+        no_deps: bool,
         current_dir: &AbsPath,
         progress: &dyn Fn(String),
     ) -> Option<RustLibSrcWorkspace> {
@@ -224,6 +225,7 @@ impl Sysroot {
                     &library_manifest,
                     current_dir,
                     cargo_config,
+                    no_deps,
                     progress,
                 ) {
                     Ok(loaded) => return Some(loaded),
@@ -318,6 +320,7 @@ impl Sysroot {
         library_manifest: &ManifestPath,
         current_dir: &AbsPath,
         cargo_config: &CargoMetadataConfig,
+        no_deps: bool,
         progress: &dyn Fn(String),
     ) -> Result<RustLibSrcWorkspace> {
         tracing::debug!("Loading library metadata: {library_manifest}");
@@ -333,7 +336,7 @@ impl Sysroot {
             current_dir,
             &cargo_config,
             self,
-            false,
+            no_deps,
             // Make sure we never attempt to write to the sysroot
             true,
             progress,
diff --git a/crates/project-model/src/tests.rs b/crates/project-model/src/tests.rs
index 4f11af2d06..f229e9a650 100644
--- a/crates/project-model/src/tests.rs
+++ b/crates/project-model/src/tests.rs
@@ -240,7 +240,7 @@ fn smoke_test_real_sysroot_cargo() {
     let cwd = AbsPathBuf::assert_utf8(temp_dir().join("smoke_test_real_sysroot_cargo"));
     std::fs::create_dir_all(&cwd).unwrap();
     let loaded_sysroot =
-        sysroot.load_workspace(&RustSourceWorkspaceConfig::default_cargo(), &cwd, &|_| ());
+        sysroot.load_workspace(&RustSourceWorkspaceConfig::default_cargo(), false, &cwd, &|_| ());
     if let Some(loaded_sysroot) = loaded_sysroot {
         sysroot.set_workspace(loaded_sysroot);
     }
diff --git a/crates/project-model/src/workspace.rs b/crates/project-model/src/workspace.rs
index 5bc64df535..c5b36f1892 100644
--- a/crates/project-model/src/workspace.rs
+++ b/crates/project-model/src/workspace.rs
@@ -391,6 +391,7 @@ impl ProjectWorkspace {
                         toolchain.clone(),
                         target_dir.clone(),
                     )),
+                    config.no_deps,
                     workspace_dir,
                     progress,
                 )
@@ -499,6 +500,7 @@ impl ProjectWorkspace {
                 if let Some(sysroot_project) = sysroot_project {
                     sysroot.load_workspace(
                         &RustSourceWorkspaceConfig::Json(*sysroot_project),
+                        config.no_deps,
                         project_root,
                         progress,
                     )
@@ -510,6 +512,7 @@ impl ProjectWorkspace {
                             toolchain.clone(),
                             target_dir,
                         )),
+                        config.no_deps,
                         project_root,
                         progress,
                     )
@@ -570,6 +573,7 @@ impl ProjectWorkspace {
                 toolchain.clone(),
                 target_dir.clone(),
             )),
+            config.no_deps,
             dir,
             &|_| (),
         );
diff --git a/crates/rust-analyzer/src/cli/rustc_tests.rs b/crates/rust-analyzer/src/cli/rustc_tests.rs
index 740fcd81ea..f97bf83244 100644
--- a/crates/rust-analyzer/src/cli/rustc_tests.rs
+++ b/crates/rust-analyzer/src/cli/rustc_tests.rs
@@ -75,8 +75,12 @@ impl Tester {
         };
 
         let mut sysroot = Sysroot::discover(tmp_file.parent().unwrap(), &cargo_config.extra_env);
-        let loaded_sysroot =
-            sysroot.load_workspace(&RustSourceWorkspaceConfig::default_cargo(), &path, &|_| ());
+        let loaded_sysroot = sysroot.load_workspace(
+            &RustSourceWorkspaceConfig::default_cargo(),
+            false,
+            &path,
+            &|_| (),
+        );
         if let Some(loaded_sysroot) = loaded_sysroot {
             sysroot.set_workspace(loaded_sysroot);
         }