id summary reporter owner description type status milestone component version severity resolution keywords cc 13586 array::rangecheck() allows access one element past end of array anonymous Marshall Clow "The array::rangecheck method does not throw an out of range exception for an index equal to the array size. This makes the at() method not throw an exception for N as index value. This differs from the documentation for that method. Note: I discovered this by reading the code and have not made any tests of this behavior." Bugs new To Be Determined array Boost 1.67.0 Problem