<commit_before>## 1.16.0

### Core library changes

* `dart:core`
  * Fixed DateTime implementation in the VM (issue #19923), but no API change.

* `dart:io`
  * Added `SecurityContext.alpnSupported`, which is true if a platform
    supports ALPN, and false otherwise.

### Analyzer

*   Static checking of `for in` statements. These will now produce static<commit_msg>Removing unnecessary entry according to https://github.com/dart-lang/sdk/issues/26157<commit_after>## 1.16.0

### Core library changes

* `dart:io`
  * Added `SecurityContext.alpnSupported`, which is true if a platform
    supports ALPN, and false otherwise.

### Analyzer

*   Static checking of `for in` statements. These will now produce static
{'fraction_non_alphanumeric': 0.10474860335195531, 'fraction_numerical': 0.025139664804469275, 'mean_word_length': 4.233576642335766, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 1, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '445912', 'n_tokens_mistral': 229, 'n_tokens_neox': 213, 'n_words': 79}