59 lines · cpp
1// RUN: %clang_analyze_cc1 -std=c++11\2// RUN: -analyzer-checker=core,cplusplus\3// RUN: -analyzer-checker=debug.DebugIteratorModeling,debug.ExprInspection\4// RUN: -analyzer-config aggressive-binary-operation-simplification=true\5// RUN: -analyzer-config c++-container-inlining=false %s -verify6 7// RUN: %clang_analyze_cc1 -std=c++11\8// RUN: -analyzer-checker=core,cplusplus\9// RUN: -analyzer-checker=debug.DebugIteratorModeling,debug.ExprInspection\10// RUN: -analyzer-config aggressive-binary-operation-simplification=true\11// RUN: -analyzer-config c++-container-inlining=true -DINLINE=1 %s -verify12 13#include "Inputs/system-header-simulator-cxx.h"14 15template <typename Container>16long clang_analyzer_container_begin(const Container&);17template <typename Container>18long clang_analyzer_container_end(const Container&);19template <typename Iterator>20long clang_analyzer_iterator_position(const Iterator&);21template <typename Iterator>22void* clang_analyzer_iterator_container(const Iterator&);23template <typename Iterator>24bool clang_analyzer_iterator_validity(const Iterator&);25void clang_analyzer_denote(long, const char*);26void clang_analyzer_express(long);27void clang_analyzer_dump(const void*);28void clang_analyzer_eval(bool);29 30void iterator_position(const std::vector<int> v0) {31 auto b0 = v0.begin(), e0 = v0.end();32 33 clang_analyzer_denote(clang_analyzer_container_begin(v0), "$b0");34 clang_analyzer_denote(clang_analyzer_container_end(v0), "$e0");35 36 clang_analyzer_express(clang_analyzer_iterator_position(b0)); // expected-warning{{$b0}}37 clang_analyzer_express(clang_analyzer_iterator_position(e0)); // expected-warning{{$e0}}38 39 ++b0;40 41 clang_analyzer_express(clang_analyzer_iterator_position(b0)); // expected-warning{{$b0 + 1}}42}43 44void iterator_container(const std::vector<int> v0) {45 auto b0 = v0.begin();46 47 clang_analyzer_dump(&v0); //expected-warning{{&v0}}48 clang_analyzer_eval(clang_analyzer_iterator_container(b0) == &v0); // expected-warning{{TRUE}}49}50 51void iterator_validity(std::vector<int> v0) {52 auto b0 = v0.begin();53 clang_analyzer_eval(clang_analyzer_iterator_validity(b0)); //expected-warning{{TRUE}}54 55 v0.clear();56 57 clang_analyzer_eval(clang_analyzer_iterator_validity(b0)); //expected-warning{{FALSE}}58}59