File: reference-field.cpp

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llvm-toolchain-3.4 1%3A3.4.2-13
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// RUN: %clang_cc1 -emit-llvm -o - %s -O2 | grep "@_Z1bv"

// Make sure the call to b() doesn't get optimized out.
extern struct x {char& x,y;}y;
int b();      
int a() { if (!&y.x) b(); }