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// RUN: %clang_cc1 %s -emit-llvm -o - -O2 | FileCheck %s
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struct B;
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extern B x;
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char y;
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typedef __typeof(sizeof(int)) size_t;
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struct A { int a; A() { y = ((size_t)this - (size_t)&x) / sizeof(void*); } };
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struct B : virtual A { void* x; };
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B x;
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// CHECK: @y = global i8 2
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