Cross Reference: /external/clang/test/Modules/Inputs/merge-nested-templates

`Name`	`Date`	`Size`
Up to higher level directory
`a.h`	06-Dec-2017	`21`
`b.h`	06-Dec-2017	`41`
`c.h`	06-Dec-2017	`62`
`module.modulemap`	06-Dec-2017	`105`
`string.ii`	06-Dec-2017	`378`