//Guidelines for the use of the C++14 language in critical and safety-related systems
const char* msg="Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.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: A5-1-2.cpp 271752 2017-03-23 12:07:07Z piotr.tanski $
#include <algorithm>
#include <cstdint>
#include <vector>
void fn1(const std::vector<std::int32_t>& v)
{
  std::uint64_t sum = 0;
  std::for_each(v.begin(), v.end(), [&](std::int32_t lhs) {
    sum += lhs;
  }); // Non-compliant

  sum = 0;
  std::for_each(v.begin(), v.end(), [&sum](std::int32_t lhs) {
    sum += lhs;
  }); // Compliant
}
void fn2()
{
  constexpr std::uint8_t n = 10;
  static std::int32_t j = 0;
  [n]() {
    std::int32_t array[n]; // Compliant
    j += 1; // Compliant by exception
  };
}
///end AUTOSAR
int start() { /// @{} for start
  const vector<std::int32_t> vi;
  const vector<std::int32_t>& vr=vi;
  fn1(vr);
  fn2();
  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 a5-1-2
$ clang++ a5-1-2.cpp -I./ -std=c++14 -Wall
a5-1-2.cpp:36:15: warning: unused variable 'array' [-Wunused-variable]
 std::int32_t array[n]; // Compliant
              ^
a5-1-2.cpp:35:3: warning: lambda capture 'n' is not required to be captured for this use [-Wunused-lambda-capture]
 [n]() {
  ^
a5-1-2.cpp:35:2: warning: expression result unused [-Wunused-value]
 [n]() {
 ^~~~~~~
3 warnings generated.
Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.cpp
$ clang++ a5-1-2.cpp  -I./ -std=c++17 -Wall
a5-1-2.cpp:36:15: warning: unused variable 'array' [-Wunused-variable]
 std::int32_t array[n]; // Compliant
              ^
a5-1-2.cpp:35:3: warning: lambda capture 'n' is not required to be captured for this use [-Wunused-lambda-capture]
 [n]() {
  ^
a5-1-2.cpp:35:2: warning: expression result unused [-Wunused-value]
 [n]() {
 ^~~~~~~
3 warnings generated.
Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.cpp
$ clang++ a5-1-2.cpp  -I./ -std=c++2a -Wall
a5-1-2.cpp:36:15: warning: unused variable 'array' [-Wunused-variable]
 std::int32_t array[n]; // Compliant
              ^
a5-1-2.cpp:35:3: warning: lambda capture 'n' is not required to be captured for this use [-Wunused-lambda-capture]
 [n]() {
  ^
a5-1-2.cpp:35:2: warning: expression result unused [-Wunused-value]
 [n]() {
 ^~~~~~~
3 warnings generated.
Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.cpp

$ g++-8 a5-1-2.cpp  -I./ -std=c++14  -Wall
a5-1-2.cpp: In lambda function:
a5-1-2.cpp:36:15: warning: unused variable 'array' [-Wunused-variable]
  std::int32_t array[n]; // Compliant
               ^~~~~
Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.cpp
$ g++-8 a5-1-2.cpp  -I./ -std=c++17  -Wall
a5-1-2.cpp: In lambda function:
a5-1-2.cpp:36:15: warning: unused variable 'array' [-Wunused-variable]
  std::int32_t array[n]; // Compliant
               ^~~~~
Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.cpp
$ g++-8 a5-1-2.cpp  -I./ -std=c++2a  -Wall
a5-1-2.cpp: In lambda function:
a5-1-2.cpp:36:15: warning: unused variable 'array' [-Wunused-variable]
  std::int32_t array[n]; // Compliant
               ^~~~~
Rule A5-1-2 (required, implementation, automated)Variables shall not be implicitly captured in a lambda expression.(36)A5-1-2.cpp