llvm-project/clang/test/Modules/Inputs/submodules-merge-defs/import-and-redefine.h

// Trigger import of definitions, but don't make them visible.
#include "empty.h"

// Now parse the definitions again.
#include "defs.h"
[modules] If we reach a definition of a class for which we already have a non-visible definition, skip the new definition and make the old one visible instead of trying to parse it again and failing horribly. C++'s ODR allows us to assume that the two definitions are identical. llvm-svn: 233250 2015-03-26 12:09:53 +08:00			`// Trigger import of definitions, but don't make them visible.`
			`#include "empty.h"`

			`// Now parse the definitions again.`
			`#include "defs.h"`