[all-commits] [llvm/llvm-project] 266154: [ADT] Make concat able to handle ranges with itera...

[David Blaikie via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 266154a59b957daa7ec976dea70cc75e78ca71b6
      https://github.com/llvm/llvm-project/commit/266154a59b957daa7ec976dea70cc75e78ca71b6
  Author: David Blaikie <dblaikie at gmail.com>
  Date:   2024-10-18 (Fri, 18 Oct 2024)

  Changed paths:
    M llvm/include/llvm/ADT/STLExtras.h
    M llvm/unittests/ADT/STLExtrasTest.cpp

  Log Message:
  -----------
  [ADT] Make concat able to handle ranges with iterators that return by value (such as zip) (#112783)

If any iterator in the concatenation returns by value, the result must
return by value otherwise it'll produce dangling references.

(some context that may or may not be relevant to this part of the code
may be in
https://github.com/llvm/llvm-project/commit/981ce8fa15afa11d083033240edb1daff29081c7
)

An alternative to #112441



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