1 files changed, 34 insertions, 0 deletions
diff --git a/clang/test/Modules/lookup.cpp b/clang/test/Modules/lookup.cpp
new file mode 100644
index 0000000..9839035
--- /dev/null
+++ b/clang/test/Modules/lookup.cpp
@@ -0,0 +1,34 @@
+
+#define import @__experimental_modules_import
+import lookup_left_cxx;
+#undef import
+#define IMPORT(X) @__experimental_modules_import X
+IMPORT(lookup_right_cxx);
+
+void test(int i, float f) {
+  // unqualified lookup
+  f0(&i);
+  f0(&f);
+
+  // qualified lookup into the translation unit
+  ::f0(&i);
+  ::f0(&f);
+}
+
+int import;
+
+void f() {
+ int import;
+}
+
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -x objective-c++ -emit-module -fmodule-cache-path %t -fmodule-name=lookup_left_cxx %S/Inputs/module.map -verify
+// RUN: %clang_cc1 -fmodules -x objective-c++ -emit-module -fmodule-cache-path %t -fmodule-name=lookup_right_cxx %S/Inputs/module.map -verify
+// RUN: %clang_cc1 -fmodules -x objective-c++ -fmodule-cache-path %t %s -verify
+// RUN: %clang_cc1 -fmodules -ast-print -x objective-c++ -fmodule-cache-path %t %s | FileCheck -check-prefix=CHECK-PRINT %s
+// FIXME: When we have a syntax for modules in C++, use that.
+
+// CHECK-PRINT: int *f0(int *);
+// CHECK-PRINT: float *f0(float *);
+// CHECK-PRINT: void test(int i, float f)
+