Tyker marked 2 inline comments as done.
Tyker added inline comments.

================
Comment at: clang/lib/AST/ASTImporter.cpp:8503
 
+llvm::Expected<APValue> ASTImporter::Import(const APValue &FromValue) {
+  APValue Result;
----------------
martong wrote:
> Tyker wrote:
> > martong wrote:
> > > Looks okay, but could we have unit tests for this in ASTImporterTest.cpp?
> > I tested importing using the same test file as serialization 
> > `clang/test/PCH/APValue.cpp` with `-ast-merge` which uses importing. this 
> > prevent duplicating the test code for importing and serializing. is the 
> > unit-test in ASTImporterTest.cpp necessary anyway ?
> Okay, that's fine I missed that previously, so there is no need for the 
> unit-tests in this case.
> Though maybe the `-ast-merge` part of the test should reside in the  
> `clang/test/ASTMerge` directory, because that is where all the other 
> `-ast-merge` tests are. 
> I am not sure how to solve that nicely, because i see you use the same file 
> for both the serialization and for the import.
> Perhaps there should be a common header file which is included both in 
> `test/PCH/APValue.cpp` and in `test/ASTMerge/apvalue/test.cpp`?
> 
> 
we can have a common header,  but i don't know where to put it. having a in 
`PCH` that includes a header form `ASTMerge` seems weird and vice versa. 


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

https://reviews.llvm.org/D63640



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