<commit_before><commit_msg>XFAIL: assignment operator in protocol doesn't detect byref argument<commit_after>// RUN: %swift %s -verify
// XFAIL: *

protocol P {
  func [infix=180] << (lhs : This, rhs : This) -> This
  func [infix=180] >> (lhs : This, rhs : This) -> This
  func [assignment,infix_left=90] <<= (lhs : [byref] This, rhs : This)
  func [assignment,infix_left=90] >>= (lhs : [byref] This, rhs : This)
}

{'fraction_non_alphanumeric': 0.17349397590361446, 'fraction_numerical': 0.024096385542168676, 'mean_word_length': 4.265822784810126, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 9, 'https://': 0, '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': '6626020', 'n_tokens_mistral': 164, 'n_tokens_neox': 154, 'n_words': 44}