test/Analysis/diagnostics/implicit-cxx-std-suppression.cpp

   1 // RUN: %clang_analyze_cc1 -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_analyze_cc1 -analyzer-checker=core,unix.Malloc,cplusplus.NewDelete,debug.ExprInspection -analyzer-config c++-container-inlining=true -analyzer-config c++-stdlib-inlining=true -std=c++11 -verify %s
   3
   4 // expected-no-diagnostics
   5
   6 #include "../Inputs/system-header-simulator-cxx-std-suppression.h"
   7
   8 void testList_pop_front(std::list<int> list) {
   9   while(!list.empty())
  10     list.pop_front();  // no-warning
  11 }
  12
  13 void testBasicStringSuppression() {
  14   std::basic_string<uint8_t> v;
  15   v.push_back(1); // no-warning
  16 }
  17
  18 void testBasicStringSuppression_append() {
  19   std::basic_string<char32_t> v;
  20   v += 'c'; // no-warning
  21 }
  22
  23 void testBasicStringSuppression_assign(std::basic_string<char32_t> &v,
  24                                        const std::basic_string<char32_t> &v2) {
  25   v = v2; // no-warning
  26 }
  27
  28 class MyEngine;
  29 void testSuppression_independent_bits_engine(MyEngine& e) {
  30   std::__independent_bits_engine<MyEngine, unsigned int> x(e, 64); // no-warning
  31 }
  32
  33 void testSuppression_std_shared_pointer() {
  34   std::shared_ptr<int> p(new int(1));
  35
  36   p = nullptr; // no-warning
  37 }