Removed unused field 'UpVal.tbc'

2 files changed, 2 insertions, 4 deletions

diff --git a/lfunc.c b/lfunc.c
index 804bf9dc..0945f241 100644
--- a/lfunc.c
+++ b/lfunc.c
@@ -62,12 +62,11 @@ void luaF_initupvals (lua_State *L, LClosure *cl) {
 ** Create a new upvalue at the given level, and link it to the list of
 ** open upvalues of 'L' after entry 'prev'.
 **/
-static UpVal *newupval (lua_State *L, int tbc, StkId level, UpVal **prev) {
+static UpVal *newupval (lua_State *L, StkId level, UpVal **prev) {
   GCObject *o = luaC_newobj(L, LUA_VUPVAL, sizeof(UpVal));
   UpVal *uv = gco2upv(o);
   UpVal *next = *prev;
   uv->v.p = s2v(level);  /* current value lives in the stack */
-  uv->tbc = tbc;
   uv->u.open.next = next;  /* link it to list of open upvalues */
   uv->u.open.previous = prev;
   if (next)
@@ -96,7 +95,7 @@ UpVal *luaF_findupval (lua_State *L, StkId level) {
     pp = &p->u.open.next;
   }
   /* not found: create a new upvalue after 'pp' */
-  return newupval(L, 0, level, pp);
+  return newupval(L, level, pp);
 }
 
 
diff --git a/lobject.h b/lobject.h
index e7f58cbd..556608e4 100644
--- a/lobject.h
+++ b/lobject.h
@@ -628,7 +628,6 @@ typedef struct Proto {
 */
 typedef struct UpVal {
   CommonHeader;
-  lu_byte tbc;  /* true if it represents a to-be-closed variable */
   union {
     TValue *p;  /* points to stack or to its own value */
     ptrdiff_t offset;  /* used while the stack is being reallocated */