[PATCH] D36176: [clang-diff] Fix some errors and inconsistencies

[Johannes Altmanninger via Phabricator via cfe-commits]

johannes added inline comments.


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Comment at: include/clang/Tooling/ASTDiff/ASTDiff.h:96
       : TreeImpl(llvm::make_unique<Impl>(this, Node, AST)) {}
+  SyntaxTree(const SyntaxTree &Tree) = delete;
   ~SyntaxTree();
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arphaman wrote:
> johannes wrote:
> > arphaman wrote:
> > > It might be better to add a move constructor which would disable copy constructors.
> > ASTDiff::getMapped internally uses the address of the SyntaxTree that is passed as parameter.
> > So the tree must be exactly the same as the one that is passed to the constructor of ASTDiff. 
> > 
> > This is quite bad. I will change ASTDiff::getMapped to accept a boolean or split it into two methods
> > Should I still add a move constructor?
> Can't you just use the `TreeImpl` pointer value? That should be the same even after you've moved `SyntaxTree` with the move constructor.
ok perfect


https://reviews.llvm.org/D36176