fix issue #49

include/llimits.h

@@ -73,7 +73,7 @@ typedef LUAI_UACNUMBER l_uacNumber;
 typedef LUAI_UACINT l_uacInt;
 
 #ifndef lua_assert
-//#undef NDEBUG
+#undef NDEBUG
 #include <assert.h>
 
 #define lua_assert assert

include/lobject.h

@@ -390,7 +390,7 @@ typedef union UUdata {
 **/
 typedef enum {
   RAVI_TANY = -1,      /* Lua dynamic type */
-  RAVI_TNUMINT,        /* integer number */
+  RAVI_TNUMINT = 1,        /* integer number */
   RAVI_TNUMFLT,        /* floating point number */
   RAVI_TARRAYINT,      /* array of ints */
   RAVI_TARRAYFLT,      /* array of doubles */

src/lcode.c

@@ -884,6 +884,16 @@ void luaK_indexed (FuncState *fs, expdesc *t, expdesc *k) {
   t->u.ind.vt = (t->k == VUPVAL) ? VUPVAL
                                  : check_exp(vkisinreg(t->k), VLOCAL);
   t->k = VINDEXED;
+  /*
+  RAVI - when parsing something like (10)[3] - t->ravi_type is RAVI_TNUMINT
+  which is wrong so we need to check for this situation. Problem is that 
+  because of metatables the index [] operator can even be applied to numeric 
+  values (see for example Lua test events.lua line 1114). It feels wrong to 
+  have to change it here ... needs to investigated further as there may be
+  a defect elsewhere.
+  */
+  if (t->ravi_type != RAVI_TTABLE && t->ravi_type != RAVI_TARRAYFLT && t->ravi_type != RAVI_TARRAYINT)
+    t->ravi_type = RAVI_TANY;
 }