1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <vector> 11 12 // pointer data(); 13 14 #include <vector> 15 #include <cassert> 16 17 #include "min_allocator.h" 18 #include "asan_testing.h" 19 20 struct Nasty { 21 Nasty() : i_(0) {} 22 Nasty(int i) : i_(i) {} 23 ~Nasty() {} 24 25 Nasty * operator&() const { assert(false); return nullptr; } 26 int i_; 27 }; 28 29 int main() 30 { 31 { 32 std::vector<int> v; 33 assert(v.data() == 0); 34 assert(is_contiguous_container_asan_correct(v)); 35 } 36 { 37 std::vector<int> v(100); 38 assert(v.data() == std::addressof(v.front())); 39 assert(is_contiguous_container_asan_correct(v)); 40 } 41 { 42 std::vector<Nasty> v(100); 43 assert(v.data() == std::addressof(v.front())); 44 assert(is_contiguous_container_asan_correct(v)); 45 } 46 #if TEST_STD_VER >= 11 47 { 48 std::vector<int, min_allocator<int>> v; 49 assert(v.data() == 0); 50 assert(is_contiguous_container_asan_correct(v)); 51 } 52 { 53 std::vector<int, min_allocator<int>> v(100); 54 assert(v.data() == std::addressof(v.front())); 55 assert(is_contiguous_container_asan_correct(v)); 56 } 57 { 58 std::vector<Nasty, min_allocator<Nasty>> v(100); 59 assert(v.data() == std::addressof(v.front())); 60 assert(is_contiguous_container_asan_correct(v)); 61 } 62 #endif 63 } 64
