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      1 // RUN: %clang_cc1 -fsyntax-only -verify "-triple" "thumbv7-apple-ios3.0.0" -target-feature +neon %s
      2 // rdar://9208404
      3 
      4 typedef int MP4Err;
      5 typedef float Float32;
      6 typedef float float32_t;
      7 typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t;
      8 typedef float vFloat __attribute__((__vector_size__(16)));
      9 typedef vFloat VFLOAT;
     10 typedef unsigned long UInt32;
     11 
     12 extern int bar (float32x4_t const *p);
     13 
     14 int foo (const Float32 *realBufPtr) {
     15   float32x4_t const *vRealPtr = (VFLOAT *)&realBufPtr[0];
     16   return bar(vRealPtr);
     17 }
     18 
     19 MP4Err autoCorrelation2nd_Neon(Float32 *alphar, Float32 *alphai,
     20 			    const Float32 *realBufPtr,
     21 			    const Float32 *imagBufPtr,
     22 			    const UInt32 len)
     23 {
     24   float32x4_t const *vRealPtr = (VFLOAT *)&realBufPtr[0];
     25   return 0;
     26 }
     27 
     28 namespace rdar11688587 {
     29   typedef float float32_t;
     30   typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t;
     31 
     32   template<int I>
     33   float test()
     34   {
     35     extern float32x4_t vec;
     36     return __extension__ ({
     37         float32x4_t __a = (vec);
     38         (float32_t)__builtin_neon_vgetq_lane_f32(__a, I);  // expected-error{{argument should be a value from 0 to 3}}
     39       });
     40   }
     41 
     42   template float test<1>();
     43   template float test<4>(); // expected-note{{in instantiation of function template specialization 'rdar11688587::test<4>' requested here}}
     44 }
     45