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1// RUN: %clang_cc1 %s -pedantic -verify -fsyntax-only2 3typedef int int2 __attribute__((ext_vector_type(2)));4typedef int int3 __attribute__((ext_vector_type(3)));5typedef int int4 __attribute__((ext_vector_type(4)));6 7struct X {};8 9__global int g = 0;10__global int *__global g_ptr = &g;11 12kernel void foo() {13 // Testing conversions between vectors and vectors/scalars14 long l1;15 auto l_to_i2 = reinterpret_cast<int2>(l1);16 int2 i2;17 auto i2_to_l = reinterpret_cast<long>(i2);18 auto i2_to_i = reinterpret_cast<int>(i2); // expected-error{{reinterpret_cast from vector 'int2' (vector of 2 'int' values) to scalar 'int' of different size}}19 auto i2_to_i2 = reinterpret_cast<int2>(i2);20 21 // Testing reinterpret_cast with address spaces.22 __private short s;23 auto s2 = reinterpret_cast<__private short>(s);24 auto s3 = reinterpret_cast<decltype(s)>(s);25 auto s4 = reinterpret_cast<__global short>(s);26 27 __private X x;28 auto x2 = reinterpret_cast<__private X>(x); // expected-error{{reinterpret_cast from '__private X' to '__private X' is not allowed}}29 30 auto ptr = reinterpret_cast<__global int* __private>(g_ptr);31 (void)reinterpret_cast<__private int* __private>(g_ptr); // expected-error{{reinterpret_cast from '__global int *' to '__private int *' is not allowed}}32 33 // Only integral types (and pointer/references) can be reinterpret casted to themselves.34 // Currently this does not include any opencl types.35 reserve_id_t r_id1;36 auto r_id2 = reinterpret_cast<reserve_id_t>(r_id1); // expected-error{{reinterpret_cast from 'reserve_id_t' to 'reserve_id_t' is not allowed}}37}38