hwright marked 4 inline comments as done.
hwright added inline comments.

================
Comment at: include/clang/ASTMatchers/ASTMatchers.h:3527
+  return N < Node.getNumInits() &&
+          InnerMatcher.matches(*Node.getInit(N)->IgnoreParenImpCasts(), Finder,
+                               Builder);
----------------
klimek wrote:
> aaron.ballman wrote:
> > hwright wrote:
> > > aaron.ballman wrote:
> > > > I'm not certain we want the `IgnoreParenImpCasts()` here -- what if 
> > > > someone wants to match an initializer that uses one of those properties?
> > > The `hasArg` implementation directly above has the same call to 
> > > `IgnoreParenImpCasts()`.  Is it also in error?  (It would seem that they 
> > > should both be consistent.)
> > Yeah, I noticed that as well. Doing some code archaeology, it seems that 
> > `hasArg()` has had that form since its inception and it was never 
> > explicitly discussed what should happen there.
> > 
> > @klimek -- do you have opinions here, since you wrote the original code for 
> > `hasArg()`? Should we be leaving the paren and implicit cast stripping up 
> > to the caller rather than doing it automatically?
> Sigh, yea, this is one of those hard decisions: in the end, we decided that 
> the downside of surprise of users not seeing what they expected (due to an 
> imp cast) was less bad than basically taking away the ability to match imp 
> casts, so we stopped putting ignoreparenimpcasts everywhere. I'm not entirely 
> sure how to rate consistency with hasArg vs. getting us towards a more 
> explicit world, but my gut would probably go with leaving the 
> ignoreparenimpcasts out and see how bad people find it.
Removed the call to `IgnoreParenImpCasts()`.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56090/new/

https://reviews.llvm.org/D56090



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