C++26 Ranges: Parallel Algorithms and Safer Filters
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Ranked by a public rubric, not by votes: what a comment adds counts, not who wrote it. How comments are ranked · Comment rules
Summary
C++26 adds execution-policy overloads to over 50 range algorithms, so ranges pipelines can finally run in parallel without being decomposed back into iterator pairs. Parallel range algorithms require random-access, sized ranges, and the post covers their constraints and gotchas.