Fix property redefinition (#3970)

The previously allocated property should not be deleted only it's type should be change. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-07-03 14:13:47 +02:00
parent f98d7f24a7
commit 19ecd8717f
3 changed files with 114 additions and 36 deletions
@@ -427,6 +427,12 @@ typedef enum
 */
 #define ECMA_PROPERTY_NAME_TYPE_SHIFT (ECMA_PROPERTY_FLAG_SHIFT + 4)

+/**
+ * Convert data property to accessor property or accessor property to data property
+ */
+#define ECMA_CHANGE_PROPERTY_TYPE(property_p) \
+  *(property_p) ^= ECMA_PROPERTY_TYPE_NAMEDACCESSOR ^ ECMA_PROPERTY_TYPE_NAMEDDATA;
+
 /**
 * Convert data property to internal property.
 */