clang  3.7.0
Public Member Functions | List of all members
clang::MultiLevelTemplateArgumentList Class Reference

Data structure that captures multiple levels of template argument lists for use in template instantiation. More...

#include <Template.h>

Public Member Functions

 MultiLevelTemplateArgumentList ()
 Construct an empty set of template argument lists. More...
 
 MultiLevelTemplateArgumentList (const TemplateArgumentList &TemplateArgs)
 Construct a single-level template argument list. More...
 
unsigned getNumLevels () const
 Determine the number of levels in this template argument list. More...
 
const TemplateArgumentoperator() (unsigned Depth, unsigned Index) const
 Retrieve the template argument at a given depth and index. More...
 
bool hasTemplateArgument (unsigned Depth, unsigned Index) const
 Determine whether there is a non-NULL template argument at the given depth and index. More...
 
void setArgument (unsigned Depth, unsigned Index, TemplateArgument Arg)
 Clear out a specific template argument. More...
 
void addOuterTemplateArguments (const TemplateArgumentList *TemplateArgs)
 Add a new outermost level to the multi-level template argument list. More...
 
void addOuterTemplateArguments (ArgList Args)
 Add a new outmost level to the multi-level template argument list. More...
 
const ArgListgetInnermost () const
 Retrieve the innermost template argument list. More...
 

Detailed Description

Data structure that captures multiple levels of template argument lists for use in template instantiation.

Multiple levels of template arguments occur when instantiating the definitions of member templates. For example:

template<typename T>
struct X {
template<T Value>
struct Y {
void f();
};
};

When instantiating X<int>::Y<17>::f, the multi-level template argument list will contain a template argument list (int) at depth 0 and a template argument list (17) at depth 1.

Definition at line 42 of file Template.h.

Constructor & Destructor Documentation

clang::MultiLevelTemplateArgumentList::MultiLevelTemplateArgumentList ( )
inline

Construct an empty set of template argument lists.

Definition at line 52 of file Template.h.

clang::MultiLevelTemplateArgumentList::MultiLevelTemplateArgumentList ( const TemplateArgumentList TemplateArgs)
inlineexplicit

Construct a single-level template argument list.

Definition at line 56 of file Template.h.

References addOuterTemplateArguments().

Member Function Documentation

void clang::MultiLevelTemplateArgumentList::addOuterTemplateArguments ( const TemplateArgumentList TemplateArgs)
inline
void clang::MultiLevelTemplateArgumentList::addOuterTemplateArguments ( ArgList  Args)
inline

Add a new outmost level to the multi-level template argument list.

Definition at line 103 of file Template.h.

const ArgList& clang::MultiLevelTemplateArgumentList::getInnermost ( ) const
inline

Retrieve the innermost template argument list.

Definition at line 108 of file Template.h.

Referenced by clang::Sema::BuildCXXDefaultArgExpr().

unsigned clang::MultiLevelTemplateArgumentList::getNumLevels ( ) const
inline

Determine the number of levels in this template argument list.

Definition at line 62 of file Template.h.

Referenced by clang::Sema::CheckParameterPacksForExpansion(), clang::Sema::getNumArgumentsInExpansion(), hasTemplateArgument(), operator()(), and setArgument().

bool clang::MultiLevelTemplateArgumentList::hasTemplateArgument ( unsigned  Depth,
unsigned  Index 
) const
inline

Determine whether there is a non-NULL template argument at the given depth and index.

There must exist a template argument list at the given depth.

Definition at line 75 of file Template.h.

References Depth, and getNumLevels().

Referenced by clang::Sema::CheckParameterPacksForExpansion(), and clang::Sema::getNumArgumentsInExpansion().

const TemplateArgument& clang::MultiLevelTemplateArgumentList::operator() ( unsigned  Depth,
unsigned  Index 
) const
inline

Retrieve the template argument at a given depth and index.

Definition at line 65 of file Template.h.

References getNumLevels().

void clang::MultiLevelTemplateArgumentList::setArgument ( unsigned  Depth,
unsigned  Index,
TemplateArgument  Arg 
)
inline

Clear out a specific template argument.

Definition at line 85 of file Template.h.

References getNumLevels().


The documentation for this class was generated from the following file: