[PATCH] D144503: [ADT] Allow `llvm::enumerate` to enumerate over multiple ranges

[Markus Böck via Phabricator via llvm-commits]

zero9178 accepted this revision.
zero9178 added a comment.

LGTM!



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Comment at: llvm/include/llvm/ADT/STLExtras.h:2206
+/// and fully conforms to the C++20 definition of forward iterator.
+/// This is similar to `std::vector<bool>>::iterator` that returns bit reference
+/// wrappers on dereference.
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Comment at: llvm/include/llvm/ADT/STLExtras.h:2242
+  decltype(auto) value() const {
+    if constexpr (NumRefs == 1) {
+      return std::get<0>(Storage);
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nit: remove trivial braces here and below


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https://reviews.llvm.org/D144503