message: ambulance: fix for
  Removed a check that already failed in MSVC.
diff: @@ -460,16 +460,6 @@ TEST_CASE("regression tests")
  {
  setlocale(LC_NUMERIC, "de_DE.UTF-8");
  - // Verify that snprintf uses special decimal and grouping characters.
  - // Disabled, because can't trigger locale-specific behavior in AppVeyor
  -#ifndef _MSC_VER
  - {
  - std::array<char, 64> buf;
  - std::snprintf(buf.data(), buf.size(), "%.2f", 12345.67);
  - CHECK(strcmp(buf.data(), "12345,67") == 0);
  - }
  -#endif
  -
  // verify that dumped correctly with '.' and no grouping
  const json j1 = 12345.67;
  CHECK(json(12345.67).dump() == "12345.67");
  @@ -480,18 +470,6 @@ TEST_CASE("regression tests")
  {
  setlocale(LC_NUMERIC, "de_DE.UTF-8");
  - // disabled, because locale-specific beharivor is not
  - // triggered in AppVeyor for some reason
  -#ifndef _MSC_VER
  - {
  - // verify that strtod now uses commas as decimal-separator
  - CHECK(std::strtod("3,14", nullptr) == 3.14);
  -
  - // verify that strtod does not understand dots as decimal separator
  - CHECK(std::strtod("3.14", nullptr) == 3);
  - }
  -#endif
  -
  // verify that parsed correctly despite using strtod internally
  CHECK(json::parse("3.14").get<double>() == 3.14);
  