fix: fix parse cache. First update all AST information. When construc…

…ting pkg recursively, it will try to get AST information from the cache. In the previous implementation, the old version of AST was obtained in recursion, and then the new version of AST was added to the main package, resulting in inconsistent AST versions of the same file in the main package and other pkgs.

Signed-off-by: he1pa <[email protected]>

kclvm/parser/src/lib.rs

@@ -344,22 +344,32 @@ impl Loader {
         let workdir = compile_entries.get_root_path().to_string();
         let mut pkgs = HashMap::new();
         let mut pkg_files = Vec::new();
-        for entry in compile_entries.iter() {
-            // Get files from options with root.
-            // let k_files = self.get_main_files_from_pkg(entry.path(), entry.name())?;
-            let k_files = entry.get_k_files();
-            let maybe_k_codes = entry.get_k_codes();
-            // Load main package.
-            for (i, filename) in k_files.iter().enumerate() {
-                let mut m = if let Some(module_cache) = self.module_cache.as_ref() {
+        // update cache
+        if let Some(module_cache) = self.module_cache.as_ref() {
+            for entry in compile_entries.iter() {
+                let k_files = entry.get_k_files();
+                let maybe_k_codes = entry.get_k_codes();
+                // Load main package.
+                for (i, filename) in k_files.iter().enumerate() {
                     let m = parse_file_with_session(
                         self.sess.clone(),
                         filename,
                         maybe_k_codes[i].clone(),
                     )?;
                     let mut module_cache_ref = module_cache.write().unwrap();
                     module_cache_ref.insert(filename.clone(), m.clone());
-                    m
+                }
+            }
+        }
+
+        for entry in compile_entries.iter() {
+            let k_files = entry.get_k_files();
+            let maybe_k_codes = entry.get_k_codes();
+            // Load main package.
+            for (i, filename) in k_files.iter().enumerate() {
+                let mut m = if let Some(module_cache) = self.module_cache.as_ref() {
+                    let module_cache_ref = module_cache.read().unwrap();
+                    module_cache_ref.get(filename).unwrap().clone()
                 } else {
                     parse_file_with_session(self.sess.clone(), filename, maybe_k_codes[i].clone())?
                 };