clang/test/Analysis/debug-container-modeling.cpp

   1 // RUN: %clang_analyze_cc1 -std=c++11\
   2 // RUN: -analyzer-checker=core,cplusplus\
   3 // RUN: -analyzer-checker=debug.DebugContainerModeling,debug.ExprInspection\
   4 // RUN: -analyzer-config aggressive-binary-operation-simplification=true\
   5 // RUN: -analyzer-config c++-container-inlining=false %s -verify
   6
   7 // RUN: %clang_analyze_cc1 -std=c++11\
   8 // RUN: -analyzer-checker=core,cplusplus\
   9 // RUN: -analyzer-checker=debug.DebugContainerModeling,debug.ExprInspection\
  10 // RUN: -analyzer-config aggressive-binary-operation-simplification=true\
  11 // RUN: -analyzer-config c++-container-inlining=true -DINLINE=1 %s -verify
  12
  13 #include "Inputs/system-header-simulator-cxx.h"
  14
  15 template <typename Container>
  16 long clang_analyzer_container_begin(const Container&);
  17 template <typename Container>
  18 long clang_analyzer_container_end(const Container&);
  19 void clang_analyzer_denote(long, const char*);
  20 void clang_analyzer_express(long);
  21
  22 void container_begin_end(const std::vector<int> v0) {
  23   v0.begin();
  24   v0.end();
  25
  26   clang_analyzer_denote(clang_analyzer_container_begin(v0), "$b0");
  27   clang_analyzer_denote(clang_analyzer_container_end(v0), "$e0");
  28
  29   clang_analyzer_express(clang_analyzer_container_begin(v0)); // expected-warning{{$b0}}
  30   clang_analyzer_express(clang_analyzer_container_end(v0)); // expected-warning{{$e0}}
  31 }