11083d1fcf
look for places we are dynamic_cast'ing after static_cast'ing, which means the dynamic_cast is a waste of time. Change-Id: Ife11bb675020738040646230bbd038278d84f7f2 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111631 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* Based on LLVM/Clang.
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*
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* This file is distributed under the University of Illinois Open Source
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* License. See LICENSE.TXT for details.
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*
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*/
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#ifndef DUMMYPLUGIN_H
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#define DUMMYPLUGIN_H
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#include "config_clang.h"
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#include "../plugin.hxx"
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using namespace clang;
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using namespace llvm;
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namespace loplugin
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{
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// These classes are used as base classes when building with LO_CLANG_SHARED_PLUGINS.
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// Since plugin classes in that case should use just one shared RecursiveASTVisitor,
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// sharedvisitor/generator.cxx will make these to be the base classes used, so that
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// compiling the code doesn't spend a several minutes optimizing instances
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// of RecursiveASTVisitor that will never get used.
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template<typename T>
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class DummyRecursiveASTVisitor
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{
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public:
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// These need to be reimplemented, because plugins contain calls to them,
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// but they should actually never get called in the shared-visitor mode.
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// This could be autogenerated too, but it's probably simpler to just extend
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// manually as needed.
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bool TraverseDecl( Decl* ) { return complain(); }
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bool TraverseLinkageSpecDecl( LinkageSpecDecl* ) { return complain(); }
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bool TraverseStmt( Stmt* ) { return complain(); }
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bool TraverseIfStmt( IfStmt* ) { return complain(); }
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bool TraverseWhileStmt( WhileStmt* ) { return complain(); }
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bool TraverseDoStmt( DoStmt* ) { return complain(); }
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bool TraverseForStmt( ForStmt* ) { return complain(); }
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bool TraverseCompoundStmt( CompoundStmt* ) { return complain(); }
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bool TraverseCXXForRangeStmt( CXXForRangeStmt* ) { return complain(); }
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bool TraverseConditionalOperator( ConditionalOperator* ) { return complain(); }
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bool TraverseCXXCatchStmt( CXXCatchStmt* ) { return complain(); }
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bool TraverseCXXDestructorDecl( CXXDestructorDecl* ) { return complain(); }
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bool TraverseFunctionDecl( FunctionDecl* ) { return complain(); }
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bool TraverseSwitchStmt( SwitchStmt* ) { return complain(); }
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bool TraverseImplicitCastExpr( ImplicitCastExpr* ) { return complain(); }
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bool TraverseCStyleCastExpr( CStyleCastExpr* ) { return complain(); }
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bool TraverseCXXStaticCastExpr( CXXStaticCastExpr* ) { return complain(); }
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bool TraverseCXXFunctionalCastExpr( CXXFunctionalCastExpr* ) { return complain(); }
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bool TraverseFriendDecl( FriendDecl* ) { return complain(); }
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bool TraverseTypeLoc( TypeLoc ) { return complain(); }
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bool TraverseAlignedAttr( AlignedAttr* ) { return complain(); }
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private:
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bool complain() { assert(false && "should not be calling this in sharedplugin mode"); abort(); return false; }
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};
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template<typename Derived>
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class DummyFilteringPlugin : public DummyRecursiveASTVisitor<Derived>, public Plugin
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{
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public:
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explicit DummyFilteringPlugin( const InstantiationData& data ) : Plugin(data) {}
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};
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template<typename Derived>
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class DummyFilteringRewritePlugin : public DummyRecursiveASTVisitor<Derived>, public RewritePlugin
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{
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public:
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explicit DummyFilteringRewritePlugin( const InstantiationData& data ) : RewritePlugin(data) {}
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};
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} // namespace
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#endif // DUMMYPLUGIN_H
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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