templateの概念からTMPの応用まで ref: http://qiita.com/minamiyama1994/items/1b1b72d6c8a0aa61c6f6

file0.cpp

void abc(int arg)

file1.cpp

void abc(char arg)

file10.cpp

template < typename T >
struct vector { /* ... */ } ;
template < >
struct vector < int > { /* ... */ } ;

file11.cpp

template < typename T >
struct vector { /* ... */ } ;
template < typename T >
struct vector < hoge < T > > { /* ... */ } ;

file12.cpp

struct some_struct
{
    typedef hoge_type hogehoge_type ;
} ;

file13.cpp

typedef int my_type ;

file14.cpp

struct some_struct
{
    typedef hoge_type hogehoge_type ;
} ;

file15.cpp

template < typename T >
struct some_struct
{
    typedef hoge_type hogehoge_type ;
} ;

file16.cpp

template < typename T >
struct some_struct
{
    typedef T hogehoge_type ;
} ;

file17.cpp

template < typename T >
struct vector { /* ... */ } ;
template < >
struct vector < int > { /* ... */ } ;

file18.cpp

template < typename T >
struct vector { /* ... */ } ;
template < typename T >
struct vector < hoge < T > > { /* ... */ } ;

file19.cpp

template < typename T1 , typename T2 >
HogeType < T1 , T2 > operator + ( T1 t1 , T2 t2 ) ;

file2.cpp

int add ( int x , int y )
{
    return x + y ;
}
double add ( double x , double y )
{
    return x + y ;
}

file3.cpp

int add ( int x , int y )
{
    return x + y ;
}
double add ( double x , double y )
{
    return x + y ;
}
float add ( float x , float y )
{
    return x + y ;
}

file4.cpp

int add ( int x , int y )
{
    return x + y ;
}
double add ( double x , double y )
{
    return x + y ;
}
float add ( float x , float y )
{
    return x + y ;
}
long add ( long x , long y )
{
    return x + y ;
}

file5.cpp

template < typename T >
T add ( T x , T y )
{
    return x + y ;
}

file6.cpp

class vector_int { /* ... */ } ;
class vector_long { /* ... */ } ;
class vector_double { /* ... */ } ;

file7.cpp

template < typename T >
class vector { /* ... */ } ;

file8.cpp

struct vector_int { /* ... */ } ;
struct vector_long { /* ... */ } ;
struct vector_double { /* ... */ } ;

file9.cpp

template < typename T >
struct vector { /* ... */ } ;