1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=false -std=c++11 -verify %s 2 // RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=true -std=c++11 -DINLINE=1 -verify %s 3 4 #include "../Inputs/system-header-simulator-cxx.h" 5 6 void clang_analyzer_eval(bool); 7 8 void testVector(std::vector<int> &nums) { 9 if (nums.begin()) return; 10 if (nums.end()) return; 11 12 clang_analyzer_eval(nums.size() == 0); 13 #if INLINE 14 // expected-warning@-2 {{TRUE}} 15 #else 16 // expected-warning@-4 {{UNKNOWN}} 17 #endif 18 } 19 20 void testException(std::exception e) { 21 // Notice that the argument is NOT passed by reference, so we can devirtualize. 22 const char *x = e.what(); 23 clang_analyzer_eval(x == 0); 24 #if INLINE 25 // expected-warning@-2 {{TRUE}} 26 #else 27 // expected-warning@-4 {{UNKNOWN}} 28 #endif 29 } 30 31 void testList_pop_front(std::list<int> list) { 32 while(!list.empty()) 33 list.pop_front(); // no-warning 34 } 35 36 void testBasicStringSuppression() { 37 std::basic_string<uint8_t> v; 38 v.push_back(1); // no-warning 39 } 40 41 void testBasicStringSuppression_append() { 42 std::basic_string<char32_t> v; 43 v += 'c'; // no-warning 44 } 45 46 void testBasicStringSuppression_assign(std::basic_string<char32_t> &v, 47 const std::basic_string<char32_t> &v2) { 48 v = v2; 49 } 50
