diff options
Diffstat (limited to 'compilerplugins/clang/buriedassign.cxx')
| -rw-r--r-- | compilerplugins/clang/buriedassign.cxx | 650 |
1 files changed, 650 insertions, 0 deletions
diff --git a/compilerplugins/clang/buriedassign.cxx b/compilerplugins/clang/buriedassign.cxx new file mode 100644 index 000000000..acc8bfe7d --- /dev/null +++ b/compilerplugins/clang/buriedassign.cxx @@ -0,0 +1,650 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <cassert> +#include <string> +#include <iostream> +#include <unordered_set> + +#include "plugin.hxx" +#include "check.hxx" +#include "config_clang.h" +#include "clang/AST/CXXInheritance.h" +#include "clang/AST/StmtVisitor.h" + +// This checker aims to pull buried assignments out of complex expressions, +// where they are quite hard to notice amidst the other conditional logic. + +namespace +{ +class BuriedAssign : public loplugin::FilteringPlugin<BuriedAssign> +{ +public: + explicit BuriedAssign(loplugin::InstantiationData const& data) + : FilteringPlugin(data) + { + } + + virtual void run() override + { + std::string fn(handler.getMainFileName()); + loplugin::normalizeDotDotInFilePath(fn); + + // code where I don't have a better alternative + if (fn == SRCDIR "/sal/osl/unx/profile.cxx") + return; + if (fn == SRCDIR "/sal/rtl/uri.cxx") + return; + if (fn == SRCDIR "/sal/osl/unx/process.cxx") + return; + if (fn == SRCDIR "/sal/rtl/bootstrap.cxx") + return; + if (fn == SRCDIR "/i18npool/source/textconversion/genconv_dict.cxx") + return; + if (fn == SRCDIR "/soltools/cpp/_macro.c") + return; + if (fn == SRCDIR "/stoc/source/inspect/introspection.cxx") + return; + if (fn == SRCDIR "/tools/source/fsys/urlobj.cxx") + return; + if (fn == SRCDIR "/sax/source/tools/fastserializer.cxx") + return; + if (fn == SRCDIR "/svl/source/crypto/cryptosign.cxx") + return; + if (fn == SRCDIR "/svl/source/numbers/zforfind.cxx") + return; + if (fn == SRCDIR "/svl/source/numbers/zformat.cxx") + return; + if (fn == SRCDIR "/svl/source/numbers/zforscan.cxx") + return; + if (fn == SRCDIR "/svl/source/numbers/zforlist.cxx") + return; + if (fn == SRCDIR "/vcl/source/window/debugevent.cxx") + return; + if (fn == SRCDIR "/vcl/source/control/scrbar.cxx") + return; + if (fn == SRCDIR "/vcl/source/gdi/bitmap3.cxx") + return; + if (fn == SRCDIR "/vcl/source/window/menu.cxx") + return; + if (fn == SRCDIR "/vcl/source/fontsubset/sft.cxx") + return; + if (fn == SRCDIR "/vcl/unx/generic/print/prtsetup.cxx") + return; + if (fn == SRCDIR "/svtools/source/brwbox/brwbox1.cxx") + return; + if (fn == SRCDIR "/svtools/source/control/valueset.cxx") + return; + if (fn == SRCDIR "/basic/source/runtime/iosys.cxx") + return; + if (fn == SRCDIR "/basic/source/runtime/runtime.cxx") + return; + if (fn == SRCDIR "/basic/source/sbx/sbxvalue.cxx") + return; + if (fn == SRCDIR "/basic/source/sbx/sbxvalue.cxx") + return; + if (fn == SRCDIR "/sfx2/source/dialog/templdlg.cxx") + return; + if (fn == SRCDIR "/sfx2/source/view/viewfrm.cxx") + return; + if (fn == SRCDIR "/connectivity/source/commontools/dbtools.cxx") + return; + if (fn == SRCDIR "/xmloff/source/style/xmlnumfi.cxx") + return; + if (fn == SRCDIR "/xmloff/source/style/xmlnumfe .cxx") + return; + if (fn == SRCDIR "/editeng/source/items/textitem.cxx") + return; + if (fn == SRCDIR "/editeng/source/rtf/rtfitem.cxx") + return; + if (fn == SRCDIR "/editeng/source/rtf/svxrtf.cxx") + return; + if (fn == SRCDIR "/editeng/source/misc/svxacorr.cxx") + return; + if (fn == SRCDIR "/svx/source/items/numfmtsh.cxx") + return; + if (fn == SRCDIR "/svx/source/dialog/hdft.cxx") + return; + if (fn == SRCDIR "/cui/source/dialogs/insdlg.cxx") + return; + if (fn == SRCDIR "/cui/source/tabpages/paragrph.cxx") + return; + if (fn == SRCDIR "/cui/source/tabpages/page.cxx") + return; + if (fn == SRCDIR "/cui/source/tabpages/border.cxx") + return; + if (fn == SRCDIR "/cui/source/tabpages/chardlg.cxx") + return; + if (fn == SRCDIR "/cui/source/tabpages/numpages.cxx") + return; + if (fn == SRCDIR "/cui/source/dialogs/SpellDialog.cxx") + return; + if (fn == SRCDIR "/oox/source/drawingml/diagram/diagramlayoutatoms.cxx") + return; + if (fn == SRCDIR "/dbaccess/source/core/dataaccess/intercept.cxx") + return; + if (fn == SRCDIR "/writerfilter/source/dmapper/DomainMapper.cxx") + return; + if (fn == SRCDIR "/writerfilter/source/dmapper/DomainMapper_Impl.cxx") + return; + if (fn == SRCDIR "/lotuswordpro/source/filter/lwptablelayout.cxx") + return; + if (fn == SRCDIR "/i18npool/source/characterclassification/cclass_unicode_parser.cxx") + return; + if (fn == SRCDIR "/sd/source/filter/eppt/pptx-animations.cxx") + return; + if (fn == SRCDIR "/sc/source/core/tool/address.cxx") + return; + if (fn == SRCDIR "/sc/source/core/tool/interpr1.cxx") + return; + if (fn == SRCDIR "/sc/source/core/tool/interpr4.cxx") + return; + if (fn == SRCDIR "/sc/source/core/tool/interpr5.cxx") + return; + if (fn == SRCDIR "/sc/source/core/tool/compiler.cxx") + return; + if (fn == SRCDIR "/sc/source/core/data/table4.cxx") + return; + if (fn == SRCDIR "/sc/source/ui/drawfunc/fudraw.cxx") + return; + if (fn == SRCDIR "/sc/source/filter/xml/xmlcelli.cxx") + return; + if (fn == SRCDIR "/sc/source/ui/miscdlgs/crnrdlg.cxx") + return; + if (fn == SRCDIR "/sc/source/ui/app/inputwin.cxx") + return; + if (fn == SRCDIR "/sc/source/ui/view/viewfun2.cxx") + return; + if (fn == SRCDIR "/sc/source/ui/unoobj/docuno.cxx") + return; + if (fn == SRCDIR "/sc/source/ui/view/gridwin.cxx") + return; + if (fn == SRCDIR "/sw/source/core/crsr/callnk.cxx") + return; + if (fn == SRCDIR "/sw/source/core/crsr/findtxt.cxx") + return; + if (fn == SRCDIR "/sw/source/core/crsr/crsrsh.cxx") + return; + if (fn == SRCDIR "/sw/source/core/crsr/crstrvl.cxx") + return; + if (fn == SRCDIR "/sw/source/core/doc/doccomp.cxx") + return; + if (fn == SRCDIR "/sw/source/core/doc/docedt.cxx") + return; + if (fn == SRCDIR "/sw/source/core/doc/docfly.cxx") + return; + if (fn == SRCDIR "/sw/source/core/doc/DocumentRedlineManager.cxx") + return; + if (fn == SRCDIR "/sw/source/core/doc/notxtfrm.cxx") + return; + if (fn == SRCDIR "/sw/source/core/docnode/node.cxx") + return; + if (fn == SRCDIR "/sw/source/core/layout/ftnfrm.cxx") + return; + if (fn == SRCDIR "/sw/source/core/table/swtable.cxx") + return; + if (fn == SRCDIR "/sw/source/core/unocore/unoframe.cxx") + return; + if (fn == SRCDIR "/sw/source/filter/xml/xmlimp.cxx") + return; + if (fn == SRCDIR "/sw/source/uibase/docvw/edtwin.cxx") + return; + if (fn == SRCDIR "/sw/source/uibase/shells/langhelper.cxx") + return; + if (fn == SRCDIR "/sw/source/uibase/shells/tabsh.cxx") + return; + if (fn == SRCDIR "/sw/source/uibase/shells/textsh1.cxx") + return; + if (fn == SRCDIR "/sw/source/uibase/uiview/view2.cxx") + return; + if (fn == SRCDIR "/starmath/source/mathtype.cxx") + return; + if (fn == SRCDIR "/starmath/source/mathmlexport.cxx") + return; + if (fn == SRCDIR "/starmath/source/view.cxx") + return; + if (fn == SRCDIR "/xmlhelp/source/treeview/tvread.cxx") + return; + TraverseDecl(compiler.getASTContext().getTranslationUnitDecl()); + } + + bool VisitBinaryOperator(BinaryOperator const*); + bool VisitCXXOperatorCallExpr(CXXOperatorCallExpr const*); + bool VisitCompoundStmt(CompoundStmt const*); + bool VisitIfStmt(IfStmt const*); + bool VisitLabelStmt(LabelStmt const*); + bool VisitForStmt(ForStmt const*); + bool VisitCXXForRangeStmt(CXXForRangeStmt const*); + bool VisitWhileStmt(WhileStmt const*); + bool VisitDoStmt(DoStmt const*); + bool VisitCaseStmt(CaseStmt const*); + bool VisitDefaultStmt(DefaultStmt const*); + bool VisitVarDecl(VarDecl const*); + bool VisitCXXFoldExpr(CXXFoldExpr const*); + +private: + void MarkIfAssignment(Stmt const*); + void MarkAll(Stmt const*); + void MarkConditionForControlLoops(Expr const*); + + std::unordered_set<const Stmt*> m_handled; +}; + +static bool isAssignmentOp(clang::BinaryOperatorKind op) +{ + // We ignore BO_ShrAssign i.e. >>= because we use that everywhere for + // extracting data from css::uno::Any + return op == BO_Assign || op == BO_MulAssign || op == BO_DivAssign || op == BO_RemAssign + || op == BO_AddAssign || op == BO_SubAssign || op == BO_ShlAssign || op == BO_AndAssign + || op == BO_XorAssign || op == BO_OrAssign; +} + +static bool isAssignmentOp(clang::OverloadedOperatorKind Opc) +{ + // Same logic as CXXOperatorCallExpr::isAssignmentOp(), which our supported clang + // doesn't have yet. + // Except that we ignore OO_GreaterGreaterEqual i.e. >>= because we use that everywhere for + // extracting data from css::uno::Any + return Opc == OO_Equal || Opc == OO_StarEqual || Opc == OO_SlashEqual || Opc == OO_PercentEqual + || Opc == OO_PlusEqual || Opc == OO_MinusEqual || Opc == OO_LessLessEqual + || Opc == OO_AmpEqual || Opc == OO_CaretEqual || Opc == OO_PipeEqual; +} + +static const Expr* IgnoreImplicitAndConversionOperator(const Expr* expr) +{ + expr = expr->IgnoreImplicit(); + if (auto memberCall = dyn_cast<CXXMemberCallExpr>(expr)) + { + if (auto conversionDecl = dyn_cast_or_null<CXXConversionDecl>(memberCall->getMethodDecl())) + { + if (!conversionDecl->isExplicit()) + expr = memberCall->getImplicitObjectArgument()->IgnoreImplicit(); + } + } + return expr; +} + +bool BuriedAssign::VisitBinaryOperator(BinaryOperator const* binaryOp) +{ + if (ignoreLocation(binaryOp)) + return true; + if (binaryOp->getBeginLoc().isMacroID()) + return true; + if (!isAssignmentOp(binaryOp->getOpcode())) + return true; + auto expr = IgnoreImplicitAndConversionOperator(binaryOp->getRHS()); + if (auto rhs = dyn_cast<BinaryOperator>(expr)) + { + // Ignore chained assignment. + // TODO limit this to only ordinary assignment + if (isAssignmentOp(rhs->getOpcode())) + m_handled.insert(rhs); + } + else if (auto rhs = dyn_cast<CXXOperatorCallExpr>(expr)) + { + // Ignore chained assignment. + // TODO limit this to only ordinary assignment + if (isAssignmentOp(rhs->getOperator())) + m_handled.insert(rhs); + } + else if (auto cxxConstruct = dyn_cast<CXXConstructExpr>(expr)) + { + if (cxxConstruct->getNumArgs() == 1) + MarkIfAssignment(cxxConstruct->getArg(0)); + } + if (!m_handled.insert(binaryOp).second) + return true; + + // assignment in constructor + StringRef aFileName = getFilenameOfLocation( + compiler.getSourceManager().getSpellingLoc(binaryOp->getBeginLoc())); + if (loplugin::hasPathnamePrefix(aFileName, SRCDIR "/include/comphelper/flagguard.hxx")) + return true; + + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + binaryOp->getBeginLoc()) + << binaryOp->getSourceRange(); + //getParentStmt(getParentStmt(getParentStmt(getParentStmt(getParentStmt(getParentStmt(binaryOp))))))->dump(); + return true; +} + +bool BuriedAssign::VisitCXXOperatorCallExpr(CXXOperatorCallExpr const* cxxOper) +{ + if (ignoreLocation(cxxOper)) + return true; + if (cxxOper->getBeginLoc().isMacroID()) + return true; + if (!isAssignmentOp(cxxOper->getOperator())) + return true; + auto expr = IgnoreImplicitAndConversionOperator(cxxOper->getArg(1)); + if (auto rhs = dyn_cast<BinaryOperator>(expr)) + { + // Ignore chained assignment. + // TODO limit this to only ordinary assignment + if (isAssignmentOp(rhs->getOpcode())) + m_handled.insert(rhs); + } + else if (auto rhs = dyn_cast<CXXOperatorCallExpr>(expr)) + { + // Ignore chained assignment. + // TODO limit this to only ordinary assignment + if (isAssignmentOp(rhs->getOperator())) + m_handled.insert(rhs); + } + else if (auto cxxConstruct = dyn_cast<CXXConstructExpr>(expr)) + { + if (cxxConstruct->getNumArgs() == 1) + MarkIfAssignment(cxxConstruct->getArg(0)); + } + if (!m_handled.insert(cxxOper).second) + return true; + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + cxxOper->getBeginLoc()) + << cxxOper->getSourceRange(); + //getParentStmt(getParentStmt(getParentStmt(getParentStmt(getParentStmt(cxxOper)))))->dump(); + return true; +} + +bool BuriedAssign::VisitCompoundStmt(CompoundStmt const* compoundStmt) +{ + if (ignoreLocation(compoundStmt)) + return true; + for (auto i = compoundStmt->child_begin(); i != compoundStmt->child_end(); ++i) + { + if (auto expr = dyn_cast<Expr>(*i)) + { + expr = expr->IgnoreImplicit(); + if (auto binaryOp = dyn_cast<BinaryOperator>(expr)) + { + // ignore comma-chained statements at this level + if (binaryOp->getOpcode() == BO_Comma) + { + MarkIfAssignment(binaryOp->getLHS()); + MarkIfAssignment(binaryOp->getRHS()); + continue; + } + } + MarkIfAssignment(expr); + } + } + return true; +} + +void BuriedAssign::MarkIfAssignment(Stmt const* stmt) +{ + if (auto expr = dyn_cast_or_null<Expr>(stmt)) + { + expr = expr->IgnoreImplicit(); + if (auto binaryOp = dyn_cast<BinaryOperator>(expr)) + { + if (isAssignmentOp(binaryOp->getOpcode())) + { + m_handled.insert(expr); + MarkIfAssignment(binaryOp->getRHS()); // in case it is chained + } + else if (binaryOp->getOpcode() == BO_Comma) + { + MarkIfAssignment(binaryOp->getLHS()); + MarkIfAssignment(binaryOp->getRHS()); + } + } + else if (auto cxxOper = dyn_cast<CXXOperatorCallExpr>(expr)) + { + if (isAssignmentOp(cxxOper->getOperator())) + { + m_handled.insert(expr); + MarkIfAssignment(cxxOper->getArg(1)); // in case it is chained + } + } + } +} + +void BuriedAssign::MarkAll(Stmt const* stmt) +{ + m_handled.insert(stmt); + for (auto it = stmt->child_begin(); it != stmt->child_end(); ++it) + MarkAll(*it); +} + +/** + * Restrict this to cases where the buried assignment is part of the first + * condition inside the if condition. Other cases tend to be too hard + * too extract (notably in sw/) + */ +bool BuriedAssign::VisitIfStmt(IfStmt const* ifStmt) +{ + if (ignoreLocation(ifStmt)) + return true; + MarkIfAssignment(ifStmt->getThen()); + MarkIfAssignment(ifStmt->getElse()); + + auto expr = ifStmt->getCond(); + expr = IgnoreImplicitAndConversionOperator(expr); + expr = expr->IgnoreParens(); + expr = IgnoreImplicitAndConversionOperator(expr); + MarkAll(expr); + + if (auto binaryOp = dyn_cast<BinaryOperator>(expr)) + { + if (isAssignmentOp(binaryOp->getOpcode())) + { + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + expr->getBeginLoc()) + << expr->getSourceRange(); + } + else if (binaryOp->isComparisonOp()) + { + if (auto binaryOp2 + = dyn_cast<BinaryOperator>(binaryOp->getLHS()->IgnoreParenImpCasts())) + { + if (!binaryOp->getRHS()->isValueDependent() + && binaryOp->getRHS()->isCXX11ConstantExpr(compiler.getASTContext()) + && isAssignmentOp(binaryOp2->getOpcode())) + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + expr->getBeginLoc()) + << expr->getSourceRange(); + } + if (auto binaryOp2 + = dyn_cast<BinaryOperator>(binaryOp->getRHS()->IgnoreParenImpCasts())) + { + if (!binaryOp->getLHS()->isValueDependent() + && binaryOp->getLHS()->isCXX11ConstantExpr(compiler.getASTContext()) + && isAssignmentOp(binaryOp2->getOpcode())) + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + expr->getBeginLoc()) + << expr->getSourceRange(); + } + } + else if (binaryOp->isLogicalOp()) + { + if (auto binaryOp2 + = dyn_cast<BinaryOperator>(binaryOp->getLHS()->IgnoreParenImpCasts())) + { + if (isAssignmentOp(binaryOp2->getOpcode())) + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + expr->getBeginLoc()) + << expr->getSourceRange(); + } + } + } + else if (auto operCall = dyn_cast<CXXOperatorCallExpr>(expr)) + { + // Ignore chained assignment. + // TODO limit this to only ordinary assignment + if (isAssignmentOp(operCall->getOperator())) + { + report(DiagnosticsEngine::Warning, "buried assignment, rather put on own line", + expr->getBeginLoc()) + << expr->getSourceRange(); + } + } + + return true; +} + +bool BuriedAssign::VisitCaseStmt(CaseStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkIfAssignment(stmt->getSubStmt()); + return true; +} + +bool BuriedAssign::VisitDefaultStmt(DefaultStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkIfAssignment(stmt->getSubStmt()); + return true; +} + +bool BuriedAssign::VisitWhileStmt(WhileStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkConditionForControlLoops(stmt->getCond()); + MarkIfAssignment(stmt->getBody()); + return true; +} + +bool BuriedAssign::VisitDoStmt(DoStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkConditionForControlLoops(stmt->getCond()); + MarkIfAssignment(stmt->getBody()); + return true; +} + +/** stuff like + * while ((x = foo()) + * and + * while ((x = foo() < 0) + * is considered idiomatic. + */ +void BuriedAssign::MarkConditionForControlLoops(Expr const* expr) +{ + if (!expr) + return; + expr = expr->IgnoreImplicit(); + + if (auto binaryOp = dyn_cast<BinaryOperator>(expr)) + { + // ignore comma-chained statements at this level + if (binaryOp->getOpcode() == BO_Comma) + { + MarkConditionForControlLoops(binaryOp->getLHS()); + MarkConditionForControlLoops(binaryOp->getRHS()); + return; + } + } + + // unwrap conversion to bool + if (auto memberCall = dyn_cast<CXXMemberCallExpr>(expr)) + { + if (memberCall->getMethodDecl() && isa<CXXConversionDecl>(memberCall->getMethodDecl())) + { + // TODO check that the conversion is converting to bool + expr = memberCall->getImplicitObjectArgument()->IgnoreImplicit(); + } + } + + if (auto binaryOp = dyn_cast<BinaryOperator>(expr)) + { + // handle: ((xxx = foo()) != error) + if (binaryOp->isComparisonOp()) + { + MarkIfAssignment(binaryOp->getLHS()->IgnoreImplicit()->IgnoreParens()); + MarkIfAssignment(binaryOp->getRHS()->IgnoreImplicit()->IgnoreParens()); + } + } + else if (auto cxxOper = dyn_cast<CXXOperatorCallExpr>(expr)) + { + // handle: ((xxx = foo()) != error) + if (cxxOper->isComparisonOp()) + { + MarkIfAssignment(cxxOper->getArg(0)->IgnoreImplicit()->IgnoreParens()); + MarkIfAssignment(cxxOper->getArg(1)->IgnoreImplicit()->IgnoreParens()); + } + // handle: (!(xxx = foo())) + else if (cxxOper->getOperator() == OO_Exclaim) + MarkIfAssignment(cxxOper->getArg(0)->IgnoreImplicit()->IgnoreParens()); + } + else if (auto parenExpr = dyn_cast<ParenExpr>(expr)) + { + // handle: ((xxx = foo())) + MarkIfAssignment(parenExpr->getSubExpr()->IgnoreImplicit()); + } + else if (auto unaryOp = dyn_cast<UnaryOperator>(expr)) + { + // handle: (!(xxx = foo())) + MarkIfAssignment(unaryOp->getSubExpr()->IgnoreImplicit()->IgnoreParens()); + } + else + MarkIfAssignment(expr); +} + +bool BuriedAssign::VisitForStmt(ForStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkIfAssignment(stmt->getInit()); + MarkConditionForControlLoops(stmt->getCond()); + MarkIfAssignment(stmt->getInc()); + MarkIfAssignment(stmt->getBody()); + return true; +} + +bool BuriedAssign::VisitCXXForRangeStmt(CXXForRangeStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkIfAssignment(stmt->getBody()); + return true; +} + +bool BuriedAssign::VisitLabelStmt(LabelStmt const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkIfAssignment(stmt->getSubStmt()); + return true; +} + +bool BuriedAssign::VisitVarDecl(VarDecl const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + if (stmt->getInit()) + { + auto expr = IgnoreImplicitAndConversionOperator(stmt->getInit()); + MarkIfAssignment(expr); + if (auto cxxConstruct = dyn_cast<CXXConstructExpr>(expr)) + { + if (cxxConstruct->getNumArgs() == 1) + MarkIfAssignment(cxxConstruct->getArg(0)); + } + } + return true; +} + +bool BuriedAssign::VisitCXXFoldExpr(CXXFoldExpr const* stmt) +{ + if (ignoreLocation(stmt)) + return true; + MarkConditionForControlLoops(stmt->getLHS()); + MarkConditionForControlLoops(stmt->getRHS()); + return true; +} + +// off by default because it uses getParentStmt so it's more expensive to run +loplugin::Plugin::Registration<BuriedAssign> X("buriedassign", false); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |