=== tests/cases/compiler/b.ts ===
///<reference path="a.ts"/>
module ElidedModule3 {
>ElidedModule3 : any, Symbol(ElidedModule3, Decl(b.ts, 0, 0))
}
=== tests/cases/compiler/a.ts ===
/*! Keep this pinned comment */
module ElidedModule {
>ElidedModule : any, Symbol(ElidedModule, Decl(a.ts, 0, 0))
}

// Don't keep this comment.
module ElidedModule2 {
>ElidedModule2 : any, Symbol(ElidedModule2, Decl(a.ts, 2, 1))
}