[libcxx-commits] [clang] [libcxx] [Clang][WIP] Normalize constraints before checking for satisfaction (PR #141776)

[Younan Zhang via libcxx-commits]

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@@ -116,6 +122,19 @@ void ConceptReference::print(llvm::raw_ostream &OS,
   }
 }
 
+const StreamingDiagnostic &clang::operator<<(const StreamingDiagnostic &DB,
+                                             const ConceptReference *C) {
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zyn0217 wrote:

Is it used? I'm unsure now...

https://github.com/llvm/llvm-project/pull/141776