[clang] [llvm] [ADT] Make canonicalization a compile-time parameter of ImmutableSet/Map (PR #209300)

[Gábor Horváth via cfe-commits]

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@@ -302,10 +340,10 @@ class ImutAVLTree {
     // Check the lowest bit to determine if digest has actually been
     // pre-computed.
     if (hasCachedDigest())
-      return digest;
+      return this->digest.Digest;
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Xazax-hun wrote:

We do not need this for digest. Indeed.

https://github.com/llvm/llvm-project/pull/209300