[all-commits] [llvm/llvm-project] bff368: Fix SafeIntIterator reference type

[Guillaume Chatelet via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: bff3682e9ede6c317bbfb666e64a7d4927ba9055
      https://github.com/llvm/llvm-project/commit/bff3682e9ede6c317bbfb666e64a7d4927ba9055
  Author: Guillaume Chatelet <gchatelet at google.com>
  Date:   2023-03-06 (Mon, 06 Mar 2023)

  Changed paths:
    M llvm/include/llvm/ADT/Sequence.h
    M llvm/unittests/ADT/SequenceTest.cpp

  Log Message:
  -----------
  Fix SafeIntIterator reference type

We explicitly state that the `reference` type for Sequence iterator is a `value_type`.
Since the iterator is a lazy generator, it cannot point to any memory and so it cannot have a reference type.
Fixes https://github.com/llvm/llvm-project/issues/61122

Differential Revision: https://reviews.llvm.org/D145373