Log build script error output in load_cargo::load_workspace_at

Author: aibaars

src/tools/rust-analyzer/crates/load-cargo/src/lib.rs

@@ -45,10 +45,18 @@ pub fn load_workspace_at(
 ) -> anyhow::Result<(RootDatabase, vfs::Vfs, Option<ProcMacroClient>)> {
     let root = AbsPathBuf::assert_utf8(std::env::current_dir()?.join(root));
     let root = ProjectManifest::discover_single(&root)?;
+    let manifest_path = root.manifest_path().clone();
     let mut workspace = ProjectWorkspace::load(root, cargo_config, progress)?;
 
     if load_config.load_out_dirs_from_check {
         let build_scripts = workspace.run_build_scripts(cargo_config, progress)?;
+        if let Some(error) = build_scripts.error() {
+            tracing::debug!(
+                "Errors occurred while running build scripts for {}: {}",
+                manifest_path,
+                error
+            );
+        }
         workspace.set_build_scripts(build_scripts)
     }