| #include <metal_stdlib> |
| using namespace metal; |
| |
| template<typename T, size_t N> |
| struct tint_array { |
| const constant T& operator[](size_t i) const constant { return elements[i]; } |
| device T& operator[](size_t i) device { return elements[i]; } |
| const device T& operator[](size_t i) const device { return elements[i]; } |
| thread T& operator[](size_t i) thread { return elements[i]; } |
| const thread T& operator[](size_t i) const thread { return elements[i]; } |
| threadgroup T& operator[](size_t i) threadgroup { return elements[i]; } |
| const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; } |
| T elements[N]; |
| }; |
| |
| void deref_const() { |
| tint_array<int, 10> a = {}; |
| thread tint_array<int, 10>* const p = (&a); |
| int b = (*p)[0]; |
| (*p)[0] = 42; |
| } |
| |
| void no_deref_const() { |
| tint_array<int, 10> a = {}; |
| thread tint_array<int, 10>* const p = (&a); |
| int b = (*p)[0]; |
| (*p)[0] = 42; |
| } |
| |
| void deref_let() { |
| tint_array<int, 10> a = {}; |
| thread tint_array<int, 10>* const p = (&a); |
| int const i = 0; |
| int b = (*p)[i]; |
| (*p)[0] = 42; |
| } |
| |
| void no_deref_let() { |
| tint_array<int, 10> a = {}; |
| thread tint_array<int, 10>* const p = (&a); |
| int const i = 0; |
| int b = (*p)[i]; |
| (*p)[0] = 42; |
| } |
| |
| void deref_var() { |
| tint_array<int, 10> a = {}; |
| thread tint_array<int, 10>* const p = (&a); |
| int i = 0; |
| int b = (*p)[i]; |
| (*p)[0] = 42; |
| } |
| |
| void no_deref_var() { |
| tint_array<int, 10> a = {}; |
| thread tint_array<int, 10>* const p = (&a); |
| int i = 0; |
| int b = (*p)[i]; |
| (*p)[0] = 42; |
| } |
| |
| kernel void tint_symbol() { |
| deref_const(); |
| no_deref_const(); |
| deref_let(); |
| no_deref_let(); |
| deref_var(); |
| no_deref_var(); |
| } |