| 1 | // RUN: %clang_cc1 -verify %s |
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| 2 | |
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| 3 | typedef unsigned int uint4 __attribute((ext_vector_type(4))); |
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| 4 | typedef int int4 __attribute((ext_vector_type(4))); |
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| 5 | typedef int int3 __attribute((ext_vector_type(3))); |
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| 6 | typedef unsigned uint3 __attribute((ext_vector_type(3))); |
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| 7 | |
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| 8 | void vector_conv_invalid(const global int4 *const_global_ptr) { |
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| 9 | uint4 u = (uint4)(1); |
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| 10 | int4 i = u; // expected-error{{initializing 'int4' (vector of 4 'int' values) with an expression of incompatible type 'uint4' (vector of 4 'unsigned int' values)}} |
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| 11 | int4 e = (int4)u; // expected-error{{invalid conversion between ext-vector type 'int4' (vector of 4 'int' values) and 'uint4' (vector of 4 'unsigned int' values)}} |
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| 12 | |
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| 13 | uint3 u4 = (uint3)u; // expected-error{{invalid conversion between ext-vector type 'uint3' (vector of 3 'unsigned int' values) and 'uint4' (vector of 4 'unsigned int' values)}} |
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| 14 | |
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| 15 | e = (const int4)i; |
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| 16 | e = (constant int4)i; |
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| 17 | e = (private int4)i; |
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| 18 | |
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| 19 | private int4 *private_ptr = (const private int4 *)const_global_ptr; // expected-error{{casting 'const __global int4 *' to type 'const int4 *' changes address space of pointer}} |
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| 20 | global int4 *global_ptr = const_global_ptr; // expected-warning {{initializing '__global int4 *' with an expression of type 'const __global int4 *' discards qualifiers}} |
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| 21 | global_ptr = (global int4 *)const_global_ptr; |
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| 22 | } |
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| 23 | |
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