Function isCint

3rd/lua-5.4.3/src/lcode.c:1219–1221

** Check whether expression 'e' is a literal integer in ** proper range to fit in register C */

** proper range to fit in register C
*/
static int isCint (expdesc *e) {
  return luaK_isKint(e) && (l_castS2U(e->u.ival) <= l_castS2U(MAXARG_C));
}


/*