[PATCH] D140332: [ADT] Alias llvm::Optional to std::optional

[Sergei Barannikov via Phabricator via cfe-commits]

barannikov88 accepted this revision.
barannikov88 added inline comments.


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Comment at: llvm/lib/CodeGen/RegAllocGreedy.h:83
   public:
-    ExtraRegInfo() = default;
+    ExtraRegInfo() {}
     ExtraRegInfo(const ExtraRegInfo &) = delete;
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bkramer wrote:
> barannikov88 wrote:
> > Is it somehow different than ' = default'?
> It makes the class non-trivial, std::optional::emplace has issues with trivial default constructors :(
Ah, right, thanks.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D140332/new/

https://reviews.llvm.org/D140332