Fixing #270763 - Move clang-tidy integration to nb contrib
* * *
Fixing #270763 - Move clang-tidy integration to nb contrib - move wrapper
* * *
Fixing #270763 - Move clang-tidy integration to nb contrib - sign nbm
* * *
Fixing #270763 - Move clang-tidy integration to nb contrib - move tests
* * *
Fixing #270763 - Move clang-tidy integration to nb contrib - data for a new test
* * *
Fixed #270839 - [clang-tidy] Group checks in Editor hints
(transplanted from 35b6125ef00c470655dac6673075f5c12ec74593)

#include <cstddef>

void assignment() {

  char *a = NULL;

  char *b = 0;

  char c = 0;

}

int *ret_ptr() {

  return 0;

}