[interp] fix using conv.u with string

diff --git a/mono/mini/interp/transform.c b/mono/mini/interp/transform.c
index 1868eb62c1024e74b43f95dd60d3930562ba25b5..0bdb158053412048eeb49db2387fdf86f22fbfb1 100644 (file)
--- a/mono/mini/interp/transform.c
+++ b/mono/mini/interp/transform.c
@@ -2503,6 +2503,7 @@ generate (MonoMethod *method, InterpMethod *rtm, unsigned char *is_bb_start, Mon
 #endif
                                break;
                        case STACK_TYPE_MP:
 #endif
                                break;
                        case STACK_TYPE_MP:

+                       case STACK_TYPE_O:

                                break;
                        default:
                                g_assert_not_reached ();
                                break;
                        default:
                                g_assert_not_reached ();