7 files changed, 25 insertions, 0 deletions
diff --git a/test/Modules/Inputs/cxx-lookup/a.h b/test/Modules/Inputs/cxx-lookup/a.h
new file mode 100644
index 0000000..25f614f
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/a.h
@@ -0,0 +1,2 @@
+// a
+namespace llvm { class GlobalValue; }
diff --git a/test/Modules/Inputs/cxx-lookup/b.h b/test/Modules/Inputs/cxx-lookup/b.h
new file mode 100644
index 0000000..c2ede9f
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/b.h
@@ -0,0 +1,3 @@
+// b
+namespace llvm { class GlobalValue; }
+#include "y.h"
diff --git a/test/Modules/Inputs/cxx-lookup/c1.h b/test/Modules/Inputs/cxx-lookup/c1.h
new file mode 100644
index 0000000..dba4a4c
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/c1.h
@@ -0,0 +1,3 @@
+// c1
+#include "a.h"
+#include "b.h"
diff --git a/test/Modules/Inputs/cxx-lookup/c2.h b/test/Modules/Inputs/cxx-lookup/c2.h
new file mode 100644
index 0000000..463e270
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/c2.h
@@ -0,0 +1,2 @@
+// c2
+namespace llvm { class GlobalValue; }
diff --git a/test/Modules/Inputs/cxx-lookup/module.modulemap b/test/Modules/Inputs/cxx-lookup/module.modulemap
new file mode 100644
index 0000000..6d397af
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/module.modulemap
@@ -0,0 +1,8 @@
+module A { header "a.h" export * }
+module B { header "b.h" export * }
+module C {
+  module C2 { header "c2.h" export * }
+  module C1 { header "c1.h" export * }
+}
+module X { header "x.h" export * }
+module Y { header "y.h" export * }
diff --git a/test/Modules/Inputs/cxx-lookup/x.h b/test/Modules/Inputs/cxx-lookup/x.h
new file mode 100644
index 0000000..a8826e0
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/x.h
@@ -0,0 +1,2 @@
+template <class T> class allocator;
+struct X { virtual allocator<char> f(); };
diff --git a/test/Modules/Inputs/cxx-lookup/y.h b/test/Modules/Inputs/cxx-lookup/y.h
new file mode 100644
index 0000000..8867e8a
--- /dev/null
+++ b/test/Modules/Inputs/cxx-lookup/y.h
@@ -0,0 +1,5 @@
+#include "x.h"
+namespace llvm {
+  struct ulittle32_t;
+  extern allocator<ulittle32_t> *x;
+}