[InstCombine] Preserve NSW flags for `lshr (mul nuw X, C1), C2 -> mul nuw nsw X,...

[llvm-project.git] / clang / test / CodeGenCXX / PR4827-cast.cpp

// RUN: %clang_cc1 -emit-llvm -o - %s
struct A;
struct B;
extern A *f();
void a() { (B *) f(); }