[Symbol] Move VerifyDecl to ClangASTContext

VerifyDecl is specific to clang and is only used in ClangASTContext.

llvm-svn: 369456
diff --git a/lldb/source/Symbol/CMakeLists.txt b/lldb/source/Symbol/CMakeLists.txt
index 4b922c2..42ae414b 100644
--- a/lldb/source/Symbol/CMakeLists.txt
+++ b/lldb/source/Symbol/CMakeLists.txt
@@ -42,7 +42,6 @@
   UnwindTable.cpp
   Variable.cpp
   VariableList.cpp
-  VerifyDecl.cpp
 
   ${PLATFORM_SOURCES}
 
diff --git a/lldb/source/Symbol/ClangASTContext.cpp b/lldb/source/Symbol/ClangASTContext.cpp
index d07adeb..7783950 100644
--- a/lldb/source/Symbol/ClangASTContext.cpp
+++ b/lldb/source/Symbol/ClangASTContext.cpp
@@ -82,7 +82,6 @@
 #include "lldb/Symbol/ClangUtil.h"
 #include "lldb/Symbol/ObjectFile.h"
 #include "lldb/Symbol/SymbolFile.h"
-#include "lldb/Symbol/VerifyDecl.h"
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Target/Language.h"
 #include "lldb/Target/Process.h"
@@ -107,6 +106,11 @@
 using namespace clang;
 
 namespace {
+static void VerifyDecl(clang::Decl *decl) {
+  assert(decl && "VerifyDecl called with nullptr?");
+  decl->getAccess();
+}
+
 static inline bool
 ClangASTContextSupportsLanguage(lldb::LanguageType language) {
   return language == eLanguageTypeUnknown || // Clang is the default type system
diff --git a/lldb/source/Symbol/VerifyDecl.cpp b/lldb/source/Symbol/VerifyDecl.cpp
deleted file mode 100644
index 1873d3a..0000000
--- a/lldb/source/Symbol/VerifyDecl.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-//===-- VerifyDecl.cpp ------------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/Symbol/VerifyDecl.h"
-#include "clang/AST/DeclBase.h"
-
-void lldb_private::VerifyDecl(clang::Decl *decl) {
-  assert(decl && "VerifyDecl called with nullptr?");
-  decl->getAccess();
-}