[clang-tools-extra] fix usr rhs (PR #68329)

Sam McCall via cfe-commits cfe-commits at lists.llvm.org
Wed Oct 18 23:14:59 PDT 2023


================
@@ -1070,6 +1063,24 @@ void USRGenerator::VisitMSGuidDecl(const MSGuidDecl *D) {
   D->NamedDecl::printName(Out);
 }
 
+void USRGenerator::VisitBaseUsingDecl(const BaseUsingDecl *D) {
+  // Add the filename when needed to disambiguate using decls from different
+  // files.
+  if (ShouldGenerateLocation(D) && GenLoc(D, /*IncludeOffset=*/false))
+    return;
+  VisitDeclContext(D->getDeclContext());
+  Out << "@UD";
+
+  // When the using-decl is resolved also print the context of the first target
----------------
sam-mccall wrote:

again, say why rather than what:

We may have both `using ns1::foo` and `using ns2::foo` bringing in different overloads. Consider them different symbols.

https://github.com/llvm/llvm-project/pull/68329


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