use libcxxabi for dynamic_cast

1 files changed, 0 insertions, 22 deletions

diff --git a/src/library.js b/src/library.js
index cda318d7..56370b79 100644
--- a/src/library.js
+++ b/src/library.js
@@ -4374,28 +4374,6 @@ LibraryManager.library = {
   __cxa_guard_release: function() {},
   __cxa_guard_abort: function() {},
 
-  _ZTVN10__cxxabiv119__pointer_type_infoE: [0], // is a pointer
-  _ZTVN10__cxxabiv117__class_type_infoE: [1], // no inherited classes
-  _ZTVN10__cxxabiv120__si_class_type_infoE: [2], // yes inherited classes
-
-  __dynamic_cast: function(ptr, knownTI, attemptedTI, idunno) {
-    var ptrTV = {{{ makeGetValue('ptr', '0', '*') }}};
-    var count = {{{ makeGetValue('ptrTV', '0', '*') }}};
-    ptrTV -= {{{ Runtime.QUANTUM_SIZE }}};
-    var TI = {{{ makeGetValue('ptrTV', '0', '*') }}};
-    do {
-      if (TI == attemptedTI) return ptr;
-      // Go to parent class
-      var type_infoAddr = {{{ makeGetValue('TI', '0', '*') }}} - {{{ Runtime.QUANTUM_SIZE*2 }}};
-      var type_info = {{{ makeGetValue('type_infoAddr', '0', '*') }}};
-      if (type_info == 1) return 0; // no parent class
-      var TIAddr = TI + {{{ Runtime.QUANTUM_SIZE*2 }}};
-      var TI = {{{ makeGetValue('TIAddr', '0', '*') }}};
-    } while (1);
-
-    return 0;
-  },
-
   // Exceptions
   __cxa_allocate_exception: function(size) {
     return _malloc(size);