clang/test/ASTMerge/Inputs/class-template1.cpp

template<typename T>
struct X0;

template<int I>
struct X1;

template<int I>
struct X2;

template<int I>
struct X3;

template<template<int I> class>
struct X4;

template<template<long> class>
struct X5;

template<typename>
struct X6;