From e2f36d017bb123ae7f0e3fcce0b9a0ddbf269f05 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Tue, 2 Jan 2024 21:25:24 +0800
Subject: [PATCH] ...

---
 src/ceval.cpp         | 9 +++------
 src/repl.cpp          | 2 +-
 src/vm.cpp            | 3 +++
 tests/41_exception.py | 9 ++++++++-
 4 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/ceval.cpp b/src/ceval.cpp
index 4c34cec9..246ca9ea 100644
--- a/src/ceval.cpp
+++ b/src/ceval.cpp
@@ -856,11 +856,9 @@ __NEXT_STEP:;
 #undef CEVAL_STEP
 /**********************************************************************/
             UNREACHABLE();
-        }catch(HandledException& e){
-            PK_UNUSED(e);
+        }catch(HandledException){
             continue;
-        }catch(UnhandledException& e){
-            PK_UNUSED(e);
+        }catch(UnhandledException){
             PyObject* e_obj = POPX();
             Exception& _e = PK_OBJ_GET(Exception, e_obj);
             _pop_frame();
@@ -874,8 +872,7 @@ __NEXT_STEP:;
             PUSH(e_obj);
             if(frame.index < base_id) throw ToBeRaisedException();
             need_raise = true;
-        }catch(ToBeRaisedException& e){
-            PK_UNUSED(e);
+        }catch(ToBeRaisedException){
             need_raise = true;
         }
     }
diff --git a/src/repl.cpp b/src/repl.cpp
index 5cb140b9..da66c21d 100644
--- a/src/repl.cpp
+++ b/src/repl.cpp
@@ -30,7 +30,7 @@ namespace pkpy {
         
         try{
             vm->exec(line, "<stdin>", mode);
-        }catch(NeedMoreLines& ne){
+        }catch(NeedMoreLines ne){
             buffer += line;
             buffer += '\n';
             need_more_lines = ne.is_compiling_class ? 3 : 2;
diff --git a/src/vm.cpp b/src/vm.cpp
index 271ae2d9..3087ac83 100644
--- a/src/vm.cpp
+++ b/src/vm.cpp
@@ -178,6 +178,9 @@ namespace pkpy{
             msg = msg + e.what() + "\n";
             _stderr(msg.data, msg.size);
         }
+        catch(NeedMoreLines){
+            throw;
+        }
         catch(...) {
             Str msg = "An unknown exception occurred! It could be a bug. Please report it to @blueloveTH on GitHub.\n";
             _stderr(msg.data, msg.size);
diff --git a/tests/41_exception.py b/tests/41_exception.py
index d8fd0d30..ab85fbf0 100644
--- a/tests/41_exception.py
+++ b/tests/41_exception.py
@@ -113,5 +113,12 @@ except MyException as e:
     ok = True
 except Exception:
     exit(1)
+assert ok
 
-assert ok
\ No newline at end of file
+ok = False
+try:
+    eval('1+')
+except SyntaxError as e:
+    assert type(e) is SyntaxError
+    ok = True
+assert ok