Index: lib/AST/VTableBuilder.cpp
===================================================================
--- lib/AST/VTableBuilder.cpp
+++ lib/AST/VTableBuilder.cpp
@@ -487,7 +487,7 @@
 bool VCallOffsetMap::MethodsCanShareVCallOffset(const CXXMethodDecl *LHS,
                                                 const CXXMethodDecl *RHS) {
   assert(LHS->isVirtual() && "LHS must be virtual!");
-  assert(RHS->isVirtual() && "LHS must be virtual!");
+  assert(RHS->isVirtual() && "RHS must be virtual!");
 
   // A destructor can share a vcall offset with another destructor.
   if (isa<CXXDestructorDecl>(LHS))