[PATCH] D142861: [Clang] avoid relying on StringMap iteration order when roundtripping -analyzer-config

[Fangrui Song via Phabricator via cfe-commits]

MaskRay accepted this revision.
MaskRay added inline comments.


================
Comment at: clang/lib/Frontend/CompilerInvocation.cpp:886
+  llvm::sort(SortedConfigOpts, [](const auto &A, const auto &B) {
+    return std::get<0>(A) < std::get<0>(B);
+  });
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If you use `pair` instead of `tuple`, you can use `llvm::less_first()`


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D142861/new/

https://reviews.llvm.org/D142861