Fixes #11609. Rather than assuming adding 15 will cause an overflow, the test was changed to compute the minimum value needed to overflow based on the values generated. Verified this now passes the test with the same DATAGEN_SEED that failed originally.
Fixes #11609. Rather than assuming adding 15 will cause an overflow, the test was changed to compute the minimum value needed to overflow based on the values generated. Verified this now passes the test with the same DATAGEN_SEED that failed originally.