Initial support for void type.

2018-11-23 09:19:37 +01:00
parent 87db6d6dfd
commit 174ecb2a38
6 changed files with 72 additions and 8 deletions
--- a/engine/vm.c
+++ b/engine/vm.c
@@ -2266,6 +2266,19 @@ static sxi32 VmByteCodeExec(
 					PH7_MemObjToObject(pTos);
 				}
 				break;
+			/*
+			 * CVT_VOID: * * *
+			 *
+			 * Force the top of the stack to be a void type.
+			 */
+			case PH7_OP_CVT_VOID:
+#ifdef UNTRUST
+				if(pTos < pStack) {
+					goto Abort;
+				}
+#endif
+				PH7_MemObjToVoid(pTos);
+				break;
 			/*
 			 * ERR_CTRL * * *
 			 *