Cross Reference: /external/clang/test/Modules/Inputs/macro-hiding

`Name`	`Date`	`Size`
Up to higher level directory
`a1.h`	05-Oct-2017	`18`
`a2.h`	05-Oct-2017	`0`
`b1.h`	05-Oct-2017	`0`
`b2.h`	05-Oct-2017	`34`
`c1.h`	05-Oct-2017	`34`
`d1.h`	05-Oct-2017	`34`
`e1.h`	05-Oct-2017	`16`
`e2.h`	05-Oct-2017	`51`
`module.modulemap`	05-Oct-2017	`377`