Douglas Gregor | a459cc2 | 2011-04-27 23:34:22 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 2 | |
| 3 | template<typename T, typename U> |
| 4 | struct is_same { |
| 5 | static const bool value = false; |
| 6 | }; |
| 7 | |
| 8 | template<typename T> |
| 9 | struct is_same<T, T> { |
| 10 | static const bool value = true; |
| 11 | }; |
| 12 | |
| 13 | typedef int __attribute__((address_space(1))) int_1;; |
| 14 | typedef int __attribute__((address_space(2))) int_2;; |
| 15 | typedef int __attribute__((address_space(1))) *int_1_ptr; |
| 16 | typedef int_2 *int_2_ptr; |
| 17 | |
| 18 | // Check that we maintain address spaces through template argument |
| 19 | // deduction from a type. |
| 20 | template<typename T> |
| 21 | struct remove_pointer { |
| 22 | typedef T type; |
| 23 | }; |
| 24 | |
| 25 | template<typename T> |
| 26 | struct remove_pointer<T *> { |
| 27 | typedef T type; |
| 28 | }; |
| 29 | |
| 30 | int check_remove0[is_same<remove_pointer<int_1_ptr>::type, int_1>::value? 1 : -1]; |
| 31 | int check_remove1[is_same<remove_pointer<int_2_ptr>::type, int_2>::value? 1 : -1]; |
| 32 | int check_remove2[is_same<remove_pointer<int_2_ptr>::type, int>::value? -1 : 1]; |
| 33 | int check_remove3[is_same<remove_pointer<int_2_ptr>::type, int_1>::value? -1 : 1]; |
Douglas Gregor | 61d0b6b | 2011-04-28 00:56:09 +0000 | [diff] [blame] | 34 | |
| 35 | template<typename T> |
| 36 | struct is_pointer_in_address_space_1 { |
| 37 | static const bool value = false; |
| 38 | }; |
| 39 | |
| 40 | template<typename T> |
| 41 | struct is_pointer_in_address_space_1<T __attribute__((address_space(1))) *> { |
| 42 | static const bool value = true; |
| 43 | }; |
Douglas Gregor | a459cc2 | 2011-04-27 23:34:22 +0000 | [diff] [blame] | 44 | |
Douglas Gregor | 61d0b6b | 2011-04-28 00:56:09 +0000 | [diff] [blame] | 45 | int check_ptr_in_as1[is_pointer_in_address_space_1<int_1_ptr>::value? 1 : -1]; |
| 46 | int check_ptr_in_as2[is_pointer_in_address_space_1<int_2_ptr>::value? -1 : 1]; |
| 47 | int check_ptr_in_as3[is_pointer_in_address_space_1<int*>::value? -1 : 1]; |
| 48 | |
Douglas Gregor | a459cc2 | 2011-04-27 23:34:22 +0000 | [diff] [blame] | 49 | // Check that we maintain address spaces through template argument |
| 50 | // deduction for a call. |
| 51 | template<typename T> |
| 52 | void accept_any_pointer(T*) { |
| 53 | T *x = 1; // expected-error{{cannot initialize a variable of type '__attribute__((address_space(1))) int *' with an rvalue of type 'int'}} \ |
| 54 | // expected-error{{cannot initialize a variable of type '__attribute__((address_space(3))) int *' with an rvalue of type 'int'}} |
| 55 | } |
| 56 | |
| 57 | void test_accept_any_pointer(int_1_ptr ip1, int_2_ptr ip2) { |
| 58 | static __attribute__((address_space(3))) int array[17]; |
| 59 | accept_any_pointer(ip1); // expected-note{{in instantiation of}} |
| 60 | accept_any_pointer(array); // expected-note{{in instantiation of}} |
| 61 | } |
| 62 | |
Douglas Gregor | 61d0b6b | 2011-04-28 00:56:09 +0000 | [diff] [blame] | 63 | template<typename T> struct identity {}; |
| 64 | |
| 65 | template<typename T> |
| 66 | identity<T> accept_arg_in_address_space_1(__attribute__((address_space(1))) T &ir1); |
| 67 | |
| 68 | template<typename T> |
| 69 | identity<T> accept_any_arg(T &ir1); |
| 70 | |
| 71 | void test_arg_in_address_space_1() { |
| 72 | static int __attribute__((address_space(1))) int_1; |
| 73 | identity<int> ii = accept_arg_in_address_space_1(int_1); |
| 74 | identity<int __attribute__((address_space(1)))> ii2 = accept_any_arg(int_1); |
| 75 | } |
Douglas Gregor | 769d0cc | 2011-04-30 17:07:52 +0000 | [diff] [blame] | 76 | |
| 77 | // Partial ordering |
| 78 | template<typename T> int &order1(__attribute__((address_space(1))) T&); |
| 79 | template<typename T> float &order1(T&); |
| 80 | |
| 81 | void test_order1() { |
| 82 | static __attribute__((address_space(1))) int i1; |
| 83 | int i; |
| 84 | int &ir = order1(i1); |
| 85 | float &fr = order1(i); |
| 86 | } |