================
Comment at: unittests/AST/SourceLocationTest.cpp:29
@@ +28,3 @@
+public:
+  MatchVerifier() : ExpectId("") {}
+
----------------
ExpectId seems completely unused now...

================
Comment at: unittests/AST/SourceLocationTest.cpp:95
@@ +94,3 @@
+  if (!Node) {
+    setResult("Could not find node with id \"" + ExpectId + "\"");
+    Verified = false;
----------------
Can we instead use EXPECT(...) to fail the test? That way googletest would take 
care of keeping track of errors etc.

================
Comment at: unittests/AST/SourceLocationTest.cpp:186
@@ +185,3 @@
+TEST(SourceLocation, KNRParamLocation) {
+  LocationVerifier<ParmVarDecl> Verifier;
+  Verifier.expectLocation(1, 8).expectId("i");
----------------
Philip Craig wrote:
> Manuel Klimek wrote:
> > Both here and below having the extra expactLocation seems superfluous, if 
> > we do not also want to support multiple locations (which probably would 
> > require a slightly different interface again).
> > 
> > I would just put the stuff into the constructor. Unless you have plans for 
> > adding much more to the interface...
> I didn't put it in the constructor because I expect LocationVerifier and 
> RangeVerifier to be inherited from for testing different location members of 
> nodes, and I didn't want the derived classes to need to define constructors 
> and forward the arguments up. Is there a way to avoid that?
I would expect the constructors to then take different arguments. Also, I think 
the price of having a little more boilerplate is fine for the clearer use... I 
don't feel super-strongly about this, though, so feel free to make the call 
either way.


http://llvm-reviews.chandlerc.com/D72
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