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C++ SmallPtrSet::count方法代码示例

本文整理汇总了C++中llvm::SmallPtrSet::count方法的典型用法代码示例。如果您正苦于以下问题:C++ SmallPtrSet::count方法的具体用法?C++ SmallPtrSet::count怎么用?C++ SmallPtrSet::count使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在llvm::SmallPtrSet的用法示例。


在下文中一共展示了SmallPtrSet::count方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getASTContext

/// getNestedVisibleConversionFunctions - imports unique conversion 
/// functions from base classes into the visible conversion function
/// list of the class 'RD'. This is a private helper method.
/// TopConversionsTypeSet is the set of conversion functions of the class
/// we are interested in. HiddenConversionTypes is set of conversion functions
/// of the immediate derived class which  hides the conversion functions found 
/// in current class.
void
CXXRecordDecl::getNestedVisibleConversionFunctions(CXXRecordDecl *RD,
                const llvm::SmallPtrSet<CanQualType, 8> &TopConversionsTypeSet,                               
                const llvm::SmallPtrSet<CanQualType, 8> &HiddenConversionTypes) 
{
  bool inTopClass = (RD == this);
  QualType ClassType = getASTContext().getTypeDeclType(this);
  if (const RecordType *Record = ClassType->getAs<RecordType>()) {
    const UnresolvedSetImpl *Cs
      = cast<CXXRecordDecl>(Record->getDecl())->getConversionFunctions();
    
    for (UnresolvedSetImpl::iterator I = Cs->begin(), E = Cs->end();
           I != E; ++I) {
      NamedDecl *Conv = *I;
      // Only those conversions not exact match of conversions in current
      // class are candidateconversion routines.
      CanQualType ConvType;
      if (FunctionTemplateDecl *ConversionTemplate = 
            dyn_cast<FunctionTemplateDecl>(Conv))
        ConvType = 
          getASTContext().getCanonicalType(
                      ConversionTemplate->getTemplatedDecl()->getResultType());
      else
        ConvType = 
          getASTContext().getCanonicalType(
                          cast<CXXConversionDecl>(Conv)->getConversionType());
      // We only add conversion functions found in the base class if they
      // are not hidden by those found in HiddenConversionTypes which are
      // the conversion functions in its derived class.
      if (inTopClass || 
          (!TopConversionsTypeSet.count(ConvType) && 
           !HiddenConversionTypes.count(ConvType)) ) {
        if (FunctionTemplateDecl *ConversionTemplate =
              dyn_cast<FunctionTemplateDecl>(Conv))
          RD->addVisibleConversionFunction(ConversionTemplate);
        else
          RD->addVisibleConversionFunction(cast<CXXConversionDecl>(Conv));
      }
    }
  }

  if (getNumBases() == 0 && getNumVBases() == 0)
    return;

  llvm::SmallPtrSet<CanQualType, 8> ConversionFunctions;
  if (!inTopClass)
    collectConversionFunctions(ConversionFunctions);

  for (CXXRecordDecl::base_class_iterator VBase = vbases_begin(),
       E = vbases_end(); VBase != E; ++VBase) {
    if (const RecordType *RT = VBase->getType()->getAs<RecordType>()) {
      CXXRecordDecl *VBaseClassDecl
        = cast<CXXRecordDecl>(RT->getDecl());
      VBaseClassDecl->getNestedVisibleConversionFunctions(RD,
                    TopConversionsTypeSet,
                    (inTopClass ? TopConversionsTypeSet : ConversionFunctions));
    }
  }
  for (CXXRecordDecl::base_class_iterator Base = bases_begin(),
       E = bases_end(); Base != E; ++Base) {
    if (Base->isVirtual())
      continue;
    if (const RecordType *RT = Base->getType()->getAs<RecordType>()) {
      CXXRecordDecl *BaseClassDecl
        = cast<CXXRecordDecl>(RT->getDecl());

      BaseClassDecl->getNestedVisibleConversionFunctions(RD,
                    TopConversionsTypeSet,
                    (inTopClass ? TopConversionsTypeSet : ConversionFunctions));
    }
  }
}
开发者ID:Gcrosby5269,项目名称:clamav-bytecode-compiler,代码行数:79,代码来源:DeclCXX.cpp


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