[PATCH] D126682: [Interpreter][ClangRepl] Implement undo command

[Jun Zhang via Phabricator via cfe-commits]

junaire added inline comments.


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Comment at: clang/lib/Interpreter/IncrementalParser.cpp:180
   DiagnosticsEngine &Diags = getCI()->getDiagnostics();
   if (Diags.hasErrorOccurred()) {
     TranslationUnitDecl *MostRecentTU = C.getTranslationUnitDecl();
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v.g.vassilev wrote:
> We should call Restore here. 
Though there are many logic duplicates with `Restore`, I'm not sure if we can refactor it. We have done more here than `Restore`, and `Restore` need to pass a PTU, but we only have `TranslationDecl` here.


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  https://reviews.llvm.org/D126682/new/

https://reviews.llvm.org/D126682