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      1 // REQUIRES: arm-registered-target
      2 // RUN: %clang_cc1 -triple armv7-none-linux-androideabi -target-abi aapcs-linux -mfloat-abi hard -x c++ -emit-llvm %s -o - | FileCheck %s
      3 
      4 struct Vec2 {
      5     union { struct { float x, y; };
      6             float data[2];
      7     };
      8 };
      9 
     10 // CHECK: define arm_aapcs_vfpcc %struct.Vec2 @_Z7getVec2v()
     11 // CHECK: ret %struct.Vec2
     12 Vec2 getVec2() {
     13     Vec2 out;
     14     union { Vec2* v; unsigned char* u; } x;
     15     x.v = &out;
     16     return out;
     17 }
     18