Merge "Assert that ParseInt/ParseUint are only used with signed/unsigned numbers respectively"

#include <limits>

#include <string>

#include <type_traits>

namespace android {

namespace base {

template <typename T>

bool ParseUint(const char* s, T* out, T max = std::numeric_limits<T>::max(),

               bool allow_suffixes = false) {

  static_assert(std::is_unsigned<T>::value, "ParseUint can only be used with unsigned types");

  while (isspace(*s)) {

    s++;

  }

bool ParseInt(const char* s, T* out,

              T min = std::numeric_limits<T>::min(),

              T max = std::numeric_limits<T>::max()) {

  static_assert(std::is_signed<T>::value, "ParseInt can only be used with signed types");

  while (isspace(*s)) {

    s++;

  }