[clang] [Clang] Instantiate functions from constant evaluation. (PR #205557)

[Timm Baeder via cfe-commits]

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@@ -191,6 +194,8 @@ class Context final {
 
   /// Current compilation context.
   ASTContext &Ctx;
+  /// Current proxy to language semantics.
+  SemaProxy *Sema;
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tbaederr wrote:

Why is this saved in `Context` if it's in `State` later? We only ever have one `Context` so this doesn't make sense to me.

https://github.com/llvm/llvm-project/pull/205557