llvm-project/clang/test/CodeGenCXX/const-base-cast.cpp

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C++

// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
// Check that the following construct, which is similar to one which occurs
// in Firefox, is folded correctly.
struct A { char x; };
struct B { char y; };
struct C : A,B {};
unsigned char x = ((char*)(B*)(C*)0x1000) - (char*)0x1000;
// CHECK: @x = global i8 1