fix a bug

src/compiler.h

@@ -786,7 +786,7 @@ __SUBSCR_END:
                 if(match(TK("(")) && !match(TK(")"))){
                     EXPR(false); consume(TK(")"));
                 }else{
-                    ctx()->emit(OP_LOAD_NONE, BC_NOARG, BC_KEEPLINE);
+                    ctx()->emit(OP_LOAD_NONE, BC_NOARG, kw_line);
                 }
                 ctx()->emit(OP_RAISE, dummy_t, kw_line);
                 consume_end_stmt();

src/frame.h

@@ -166,7 +166,7 @@ struct Frame {
         // get the stack size of the try block (depth of for loops)
         int _stack_size = co->blocks[block].for_loop_depth;
         if(stack_size() < _stack_size) throw std::runtime_error("invalid stack size");
-        _s->reset(actual_sp_base() + _stack_size);          // rollback the stack   
+        _s->reset(actual_sp_base() + _locals.size() + _stack_size);          // rollback the stack   
         _s->push(obj);                                      // push exception object
         _next_ip = co->blocks[block].end;
         return true;

src/vm.h

@@ -983,7 +983,7 @@ inline std::string _opcode_argstr(VM* vm, Bytecode byte, const CodeObject* co){
             break;
         case OP_LOAD_NAME: case OP_LOAD_GLOBAL: case OP_LOAD_NONLOCAL: case OP_STORE_GLOBAL:
         case OP_LOAD_ATTR: case OP_LOAD_METHOD: case OP_STORE_ATTR: case OP_DELETE_ATTR:
-        case OP_IMPORT_NAME: case OP_BEGIN_CLASS:
+        case OP_IMPORT_NAME: case OP_BEGIN_CLASS: case OP_RAISE:
         case OP_DELETE_GLOBAL: case OP_INC_GLOBAL: case OP_DEC_GLOBAL:
             argStr += fmt(" (", StrName(byte.arg).sv(), ")");
             break;

tests/41_exception.py

@@ -71,3 +71,14 @@ try:
     exit(1)
 except AssertionError:
     pass
+
+def f(a: list):
+    try:
+        raise ValueError
+        exit(1)
+    except:
+        pass
+    a[0] = 1
+a = [0]
+f(a)
+assert a == [1]