[libcxx-commits] [clang] [libcxx] [Clang] Implement resolution for CWG1835 (PR #92957)

[Erich Keane via libcxx-commits]

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@@ -390,29 +390,37 @@ bool Sema::isAcceptableNestedNameSpecifier(const NamedDecl *SD,
 /// (e.g., Base::), perform name lookup for that identifier as a
 /// nested-name-specifier within the given scope, and return the result of that
 /// name lookup.
-NamedDecl *Sema::FindFirstQualifierInScope(Scope *S, NestedNameSpecifier *NNS) {
-  if (!S || !NNS)
-    return nullptr;
+bool Sema::LookupFirstQualifierInScope(Scope *S, NestedNameSpecifier *NNS,
+                                       UnresolvedSetImpl &R) {
+  if (!S)
+    return false;
 
   while (NNS->getPrefix())
     NNS = NNS->getPrefix();
 
-  if (NNS->getKind() != NestedNameSpecifier::Identifier)
-    return nullptr;
-
-  LookupResult Found(*this, NNS->getAsIdentifier(), SourceLocation(),
-                     LookupNestedNameSpecifierName);
+  // FIXME: This is a rather nasty hack! Ideally we should get the results
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erichkeane wrote:

I sadly don't have a good alternative here...

https://github.com/llvm/llvm-project/pull/92957