Clang plugin to check that unstable types are not used in IPC.

tools/clang/plugins/FindBadConstructsConsumer.h

Index: tools/clang/plugins/FindBadConstructsConsumer.h
diff --git a/tools/clang/plugins/FindBadConstructsConsumer.h b/tools/clang/plugins/FindBadConstructsConsumer.h
index 8f8fc87046630911ac93ae59995da6d5c8ca8a68..5a9c0692181a0d686485c2a0e899f48aacae765a 100644
--- a/tools/clang/plugins/FindBadConstructsConsumer.h
+++ b/tools/clang/plugins/FindBadConstructsConsumer.h
@@ -20,6 +20,8 @@
 #ifndef TOOLS_CLANG_PLUGINS_FINDBADCONSTRUCTSCONSUMER_H_
 #define TOOLS_CLANG_PLUGINS_FINDBADCONSTRUCTSCONSUMER_H_
 
+#include <memory>
+
 #include "clang/AST/AST.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/Attr.h"
@@ -29,6 +31,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Basic/SourceLocation.h"
 
+#include "CheckIPCVisitor.h"
 #include "ChromeClassTester.h"
 #include "Options.h"
 #include "SuppressibleDiagnosticBuilder.h"
@@ -43,8 +46,14 @@ class FindBadConstructsConsumer
   FindBadConstructsConsumer(clang::CompilerInstance& instance,
                             const Options& options);
 
+  void Visit(clang::ASTContext& context);
+
   // RecursiveASTVisitor:
+  bool shouldVisitTemplateInstantiations() const;
+  bool TraverseDecl(clang::Decl* decl);
   bool VisitDecl(clang::Decl* decl);
+  bool VisitTemplateSpecializationType(clang::TemplateSpecializationType* spec);
+  bool VisitCallExpr(clang::CallExpr* call_expr);
 
   // ChromeClassTester overrides:
   void CheckChromeClass(clang::SourceLocation record_location,
@@ -110,6 +119,8 @@ class FindBadConstructsConsumer
   unsigned diag_note_implicit_dtor_;
   unsigned diag_note_public_dtor_;
   unsigned diag_note_protected_non_virtual_dtor_;
+
+  std::unique_ptr<CheckIPCVisitor> ipc_visitor_;
 };
 
 }  // namespace chrome_checker