Delete dead code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185101 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/VTableBuilder.cpp b/lib/AST/VTableBuilder.cpp
index 65e11b7..74669d5 100644
--- a/lib/AST/VTableBuilder.cpp
+++ b/lib/AST/VTableBuilder.cpp
@@ -2272,8 +2272,7 @@
 VTableLayout::~VTableLayout() { }
 
 VTableContext::VTableContext(ASTContext &Context)
-  : Context(Context),
-    IsMicrosoftABI(Context.getTargetInfo().getCXXABI().isMicrosoft()) {
+  : IsMicrosoftABI(Context.getTargetInfo().getCXXABI().isMicrosoft()) {
 }
 
 VTableContext::~VTableContext() {
@@ -2378,14 +2377,6 @@
   }
 }
 
-void VTableContext::ErrorUnsupported(StringRef Feature,
-                                     SourceLocation Location) {
-  clang::DiagnosticsEngine &Diags = Context.getDiagnostics();
-  unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error,
-                                  "v-table layout for %0 is not supported yet");
-  Diags.Report(Context.getFullLoc(Location), DiagID) << Feature;
-}
-
 VTableLayout *VTableContext::createConstructionVTableLayout(
                                           const CXXRecordDecl *MostDerivedClass,
                                           CharUnits MostDerivedClassOffset,