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// RUN: %clang_cc1 -fsyntax-only -verify %s
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
void test_astype() {
float f = 1.0f;
unsigned int i = __builtin_astype(f, unsigned int);
typedef __attribute__(( ext_vector_type(4) )) int int4;
typedef __attribute__(( ext_vector_type(3) )) float float3;
typedef __attribute__(( ext_vector_type(4) )) float float4;
typedef __attribute__(( ext_vector_type(4) )) double double4;
float4 f4;
double4 d4 = __builtin_astype(f4, double4); // expected-error{{invalid reinterpretation: sizes of 'double4' and 'float4' must match}}
// Verify int4->float3, float3->int4 works.
int4 i4;
float3 f3 = __builtin_astype(i4, float3);
i4 = __builtin_astype(f3, int4);
}
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