Not sure why we bother updating FunctionDecl's EndRangeLoc in FunctionDecl::setParams.
EndRangeLoc should always be set to at least the ending paren or brace.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136573 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 64fd355..32b9a62 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -1697,11 +1697,6 @@
     void *Mem = C.Allocate(sizeof(ParmVarDecl*)*NumParams);
     ParamInfo = new (Mem) ParmVarDecl*[NumParams];
     memcpy(ParamInfo, NewParamInfo, sizeof(ParmVarDecl*)*NumParams);
-
-    // Update source range. The check below allows us to set EndRangeLoc before
-    // setting the parameters.
-    if (EndRangeLoc.isInvalid() || EndRangeLoc == getLocation())
-      EndRangeLoc = NewParamInfo[NumParams-1]->getLocEnd();
   }
 }