en Copyright 2015 Java http://172.16.0.5:8080/history/llvm-project-15.0.7/libcxx/test/std/numerics/rand/rand.eng/rand.eng.lcong/alg.pass.cpp#31dfaff3 [libc++] Change requirements on linear_congruential_engine.This patch changes how linear_congruential_engine picks its randomizationalgorithm. It adds two restrictions, `_OverflowOK` and `_SchrageOK`.`_OverflowOK` means that m is a power of two so using the classic`(a * x + c) % m` will create a meaningless overflow. The second checksthat Schrage's algorithm will produce results that are in bounds of minand max. This patch fixes https://llvm.org/PR27839.Differential Revision: D65041 List of files: /llvm-project-15.0.7/libcxx/test/std/numerics/rand/rand.eng/rand.eng.lcong/alg.pass.cpp Wed, 11 Nov 2020 02:23:22 +0000 zoecarver <z.zoelec2@gmail.com>