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      1 // RUN: %clang_cc1 -O1 -emit-llvm %s -o - | FileCheck %s
      2 
      3 // Check that the following construct, which is similar to one which occurs
      4 // in Firefox, is not misfolded (folding it correctly would be a bonus, but
      5 // that doesn't work at the moment, hence the -O1 in the runline).
      6 struct A { char x; };
      7 struct B { char y; };
      8 struct C : A,B {};
      9 unsigned char x = ((char*)(B*)(C*)0x1000) - (char*)0x1000;
     10 
     11 // CHECK: @x = global i8 1
     12