Detect package name mismatch

rewatch/src/build/compile.rs

@@ -560,6 +560,7 @@ fn get_dependency_paths(
             let package_name = dependent_package.name();
             let dependency_path = if let Some(packages) = packages {
                 packages
+                    // package name (from rescript.json) is used here.
                     .get(package_name)
                     .as_ref()
                     .map(|package| package.path.clone())

rewatch/src/build/packages.rs

@@ -422,8 +422,20 @@ fn make_package(config: config::Config, package_path: &Path, is_pinned_dep: bool
     };
 
     let package_name = read_package_name(package_path).expect("Could not read package name");
+    if package_name != config.name {
+        log::warn!(
+            "\nPackage name mismatch:\n\
+             - package.json name: {}\n\
+             - rescript.json name: {}\n\
+             This inconsistency might cause issues with package resolution.\n",
+            package_name,
+            config.name,
+        );
+    }
+
     Package {
-        name: package_name,
+        // Reuse name from rescript.json instead.
+        name: config.name.clone(),
         config: config.to_owned(),
         source_folders,
         source_files: None,