It's still a bit weird for IdentifierTable to depend on Lex diagnostics,
but we can get away with including the enum info that's in Basic already.
#ifndef LLVM_CLANG_BASIC_IDENTIFIERTABLE_H
#define LLVM_CLANG_BASIC_IDENTIFIERTABLE_H
+#include "clang/Basic/DiagnosticIDs.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/TokenKinds.h"
-#include "clang/Lex/LexDiagnostic.h"
#include "llvm/ADT/DenseMapInfo.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringMap.h"
#include "clang/Basic/IdentifierTable.h"
#include "clang/Basic/CharInfo.h"
+#include "clang/Basic/DiagnosticLex.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/OperatorKinds.h"
#include "clang/Basic/Specifiers.h"