| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | template<typename T, unsigned Length> |
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| 3 | struct make1 { |
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| 4 | typedef T __attribute__((ext_vector_type(Length))) type; |
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| 5 | }; |
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| 6 | |
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| 7 | void test_make1() { |
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| 8 | make1<int, 5>::type x; |
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| 9 | x.x = 4; |
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| 10 | } |
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| 11 | |
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| 12 | template<typename T, unsigned Length> |
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| 13 | struct make2 { |
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| 14 | typedef T __attribute__((ext_vector_type(Length))) type; // expected-error{{zero vector size}} |
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| 15 | }; |
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| 16 | |
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| 17 | int test_make2() { |
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| 18 | make2<int, 0> x; // expected-note{{in instantiation of}} |
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| 19 | } |
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| 20 | |
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| 21 | template<typename T, unsigned Length> |
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| 22 | struct make3 { |
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| 23 | typedef T __attribute__((ext_vector_type(Length))) type; // expected-error{{invalid vector element type 's'}} |
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| 24 | }; |
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| 25 | |
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| 26 | struct s {}; |
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| 27 | |
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| 28 | int test_make3() { |
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| 29 | make3<s, 3>x; // expected-note{{in instantiation of}} |
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| 30 | } |
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| 31 | |
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| 32 | template<typename T, T Length> |
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| 33 | struct make4 { |
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| 34 | typedef T __attribute__((ext_vector_type(Length))) type; |
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| 35 | }; |
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| 36 | |
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| 37 | int test_make4() { |
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| 38 | make4<int, 4>::type x; |
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| 39 | x.w = 7; |
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| 40 | } |
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| 41 | |
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| 42 | typedef int* int_ptr; |
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| 43 | template<unsigned Length> |
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| 44 | struct make5 { |
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| 45 | typedef int_ptr __attribute__((ext_vector_type(Length))) type; // expected-error{{invalid vector element type}} |
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| 46 | }; |
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| 47 | |
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| 48 | template<int Length> |
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| 49 | struct make6 { |
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| 50 | typedef int __attribute__((ext_vector_type(Length))) type; |
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| 51 | }; |
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| 52 | |
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| 53 | int test_make6() { |
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| 54 | make6<4>::type x; |
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| 55 | x.w = 7; |
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| 56 | |
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| 57 | make6<2>::type y; |
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| 58 | y.x = -1; |
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| 59 | y.w = -1; // expected-error{{vector component access exceeds type}} |
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| 60 | } |
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| 61 | |
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| 62 | namespace Deduction { |
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| 63 | template<typename T> struct X0; |
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| 64 | |
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| 65 | template<typename T, unsigned N> |
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| 66 | struct X0<T __attribute__((ext_vector_type(N)))> { |
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| 67 | static const unsigned value = 0; |
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| 68 | }; |
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| 69 | |
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| 70 | template<typename T> |
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| 71 | struct X0<T __attribute__((ext_vector_type(4)))> { |
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| 72 | static const unsigned value = 1; |
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| 73 | }; |
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| 74 | |
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| 75 | template<unsigned N> |
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| 76 | struct X0<float __attribute__((ext_vector_type(N)))> { |
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| 77 | static const unsigned value = 2; |
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| 78 | }; |
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| 79 | |
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| 80 | template<> |
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| 81 | struct X0<float __attribute__((ext_vector_type(4)))> { |
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| 82 | static const unsigned value = 3; |
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| 83 | }; |
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| 84 | |
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| 85 | typedef int __attribute__((ext_vector_type(2))) int2; |
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| 86 | typedef int __attribute__((ext_vector_type(4))) int4; |
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| 87 | typedef float __attribute__((ext_vector_type(2))) float2; |
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| 88 | typedef float __attribute__((ext_vector_type(4))) float4; |
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| 89 | |
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| 90 | int array0[X0<int2>::value == 0? 1 : -1]; |
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| 91 | int array1[X0<int4>::value == 1? 1 : -1]; |
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| 92 | int array2[X0<float2>::value == 2? 1 : -1]; |
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| 93 | int array3[X0<float4>::value == 3? 1 : -1]; |
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| 94 | } |
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| 95 | |
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