[PATCH] D21601: Make tooling::applyAllReplacements return llvm::Expected<string> instead of empty string to indicate potential error.

[Manuel Klimek via cfe-commits]

klimek added inline comments.

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Comment at: lib/Format/Format.cpp:1395
@@ -1394,2 +1394,3 @@
 
+// If any replacements in \p Replaces fails to apply, this returns \p Replaces.
 template <typename T>
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ioeric wrote:
> klimek wrote:
> > Why would we want to return the same replacements?
> this is just a temp solution to keep the current interfaces of processReplacements and formatReplacements...should I add a FIXME or can I change them in this patch as well? 
Both are good options :) Choose one.


http://reviews.llvm.org/D21601