//Guidelines for the use of the C++14 language in critical and safety-related systems
const char* msg="Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp";
//https://www.autosar.org/fileadmin/user_upload/standards/adaptive/17-03/AUTOSAR_RS_CPP14Guidelines.pdf
// There is no description about Autosar declear hosted or freestanding.
// If the Autosar intended both depending on the cases, autosar.h can choose one.
// Compile with -DHOSTED work as  hosted environment, -DFREESTANDING work as freestanding.

#include "autosar.h"/// @line add header file https://qiita.com/kaizen_nagoya/items/4bde8f21ab059b96cf2a
#include <cstdint>


using namespace std;/// @line add using

///start AUTOSAR: From here to the "///end AUTOSAR" is from AUTOSAR without code having /// comment in line.
// $Id: A5-1-4.cpp 272338 2017-03-28 08:15:01Z piotr.tanski $
#include <cstdint>
#include <functional>
std::function<std::int32_t()> f()
{
  std::int32_t i = 12;
  cout<<"f():i="<<i<<endl;/// @ line for output
  return ([&i]() -> std::int32_t {
    i = 100;
    return i;
  }); // Non-compliant
}
std::function<std::int32_t()> g()
{
  std::int32_t i = 12;
  cout<<"g():i="<<i<<endl;/// @ line for output
  return ([i]() mutable -> std::int32_t { return ++i; }); // Compliant
}
void fn()
{
  auto lambda1 = f();
  std::int32_t i = lambda1(); // Undefined behavior
  auto lambda2 = g();
  i = lambda2(); // lambda2() returns 13
}
///end AUTOSAR
int start() { /// @{} for start
  fn();
  cout<< msg << endl;
  ShutdownOS()  EXIT_SUCCESS;
/// Autosar OS 3.1.1, 2009: 7.1.2.2 Undefined Behaviour in OSEK OS
/// OS425 If ShutdownOS is called and ShutdownHook() returns then the operating system shall disable all interrupts and enter an endless loop.
}

$ ../cpa.sh a5-1-4
$ clang++ a5-1-4.cpp -I./ -std=c++14 -Wall
f():i=12
g():i=12
Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp
$ clang++ a5-1-4.cpp  -I./ -std=c++17 -Wall
f():i=12
g():i=12
Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp
$ clang++ a5-1-4.cpp  -I./ -std=c++2a -Wall
f():i=12
g():i=12
Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp

$ g++-8 a5-1-4.cpp  -I./ -std=c++14  -Wall
a5-1-4.cpp: In function 'void fn()':
a5-1-4.cpp:36:15: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  std::int32_t i = lambda1(); // Undefined behavior
               ^
f():i=12
g():i=12
Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp
$ g++-8 a5-1-4.cpp  -I./ -std=c++17  -Wall
a5-1-4.cpp: In function 'void fn()':
a5-1-4.cpp:36:15: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  std::int32_t i = lambda1(); // Undefined behavior
               ^
f():i=12
g():i=12
Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp
$ g++-8 a5-1-4.cpp  -I./ -std=c++2a  -Wall
a5-1-4.cpp: In function 'void fn()':
a5-1-4.cpp:36:15: warning: variable 'i' set but not used [-Wunused-but-set-variable]
  std::int32_t i = lambda1(); // Undefined behavior
               ^
f():i=12
g():i=12
Rule A5-1-4 (required, implementation, automated)A lambda expression object shall not outlive any of its reference-captured objects.(38)A5-1-4.cpp