6 files changed, 10 insertions, 0 deletions
diff --git a/test/Modules/Inputs/include_next/x/a.h b/test/Modules/Inputs/include_next/x/a.h
new file mode 100644
index 0000000000000..71822876313a8
--- /dev/null
+++ b/test/Modules/Inputs/include_next/x/a.h
@@ -0,0 +1,2 @@
+#include_next "a.h"
+enum { ax = 1 };
diff --git a/test/Modules/Inputs/include_next/x/module.modulemap b/test/Modules/Inputs/include_next/x/module.modulemap
new file mode 100644
index 0000000000000..d0956d98ab84a
--- /dev/null
+++ b/test/Modules/Inputs/include_next/x/module.modulemap
@@ -0,0 +1,2 @@
+module xa { header "a.h" export * }
+module xb { header "subdir/b.h" export * }
diff --git a/test/Modules/Inputs/include_next/x/subdir/b.h b/test/Modules/Inputs/include_next/x/subdir/b.h
new file mode 100644
index 0000000000000..d9449e11a32fb
--- /dev/null
+++ b/test/Modules/Inputs/include_next/x/subdir/b.h
@@ -0,0 +1,2 @@
+#include_next <b.h>
+enum { bx = 3 };
diff --git a/test/Modules/Inputs/include_next/y/a.h b/test/Modules/Inputs/include_next/y/a.h
new file mode 100644
index 0000000000000..703ec958785d7
--- /dev/null
+++ b/test/Modules/Inputs/include_next/y/a.h
@@ -0,0 +1 @@
+enum { ay = 2 };
diff --git a/test/Modules/Inputs/include_next/y/b.h b/test/Modules/Inputs/include_next/y/b.h
new file mode 100644
index 0000000000000..629e7fde1fe29
--- /dev/null
+++ b/test/Modules/Inputs/include_next/y/b.h
@@ -0,0 +1 @@
+enum { by = 4 };
diff --git a/test/Modules/Inputs/include_next/y/module.modulemap b/test/Modules/Inputs/include_next/y/module.modulemap
new file mode 100644
index 0000000000000..5dc3c535cefcf
--- /dev/null
+++ b/test/Modules/Inputs/include_next/y/module.modulemap
@@ -0,0 +1,2 @@
+module ya { header "a.h" export * }
+module yb { header "b.h" export * }