Tyker added inline comments.

================
Comment at: clang/lib/AST/ASTImporter.cpp:9010
+      ToPath[Idx] =
+          cast<const CXXRecordDecl>(const_cast<Decl *>(ImpDecl.get()));
+    }
----------------
rsmith wrote:
> We want the path in an `APValue` to be canonical, but importing a canonical 
> decl might result in a non-canonical decl.
> but importing a canonical decl might result in a non-canonical decl.
this is a quite surprising behavior.


================
Comment at: clang/lib/AST/ASTImporter.cpp:9030-9031
+        } else {
+          FromElemTy =
+              FromValue.getLValueBase().get<const ValueDecl *>()->getType();
+          llvm::Expected<const Decl *> ImpDecl =
----------------
rsmith wrote:
> If you're intentionally not handling `DynamicAllocLValue` here (because those 
> should always be transient), a comment to that effect would be useful.
i added an asserts with a message.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63640/new/

https://reviews.llvm.org/D63640

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