3 files changed, 32 insertions, 0 deletions
diff --git a/clang/test/Modules/Inputs/cxx-templates-common.h b/clang/test/Modules/Inputs/cxx-templates-common.h
index efbda2bd256..4a10e358805 100644
--- a/clang/test/Modules/Inputs/cxx-templates-common.h
+++ b/clang/test/Modules/Inputs/cxx-templates-common.h
@@ -23,3 +23,10 @@ namespace Std {
 }
 
 template<typename T> struct TemplateInstantiationVisibility { typedef int type; };
+
+template<typename T> struct Outer {
+  template<typename U> struct Inner {
+    void f();
+    void g();
+  };
+};
diff --git a/clang/test/Modules/Inputs/module.map b/clang/test/Modules/Inputs/module.map
index 061abbd24d5..a85145f8711 100644
--- a/clang/test/Modules/Inputs/module.map
+++ b/clang/test/Modules/Inputs/module.map
@@ -70,6 +70,7 @@ module redeclarations_right { header "redeclarations_right.h" }
 module redecl_namespaces_left { header "redecl_namespaces_left.h" }
 module redecl_namespaces_right { header "redecl_namespaces_right.h" }
 module redecl_add_after_load_top { header "redecl-add-after-load-top.h" }
+module redecl_add_after_load_decls { header "redecl-add-after-load-decls.h" }
 module redecl_add_after_load { header "redecl-add-after-load.h" }
 module load_failure { header "load_failure.h" }
 
diff --git a/clang/test/Modules/Inputs/redecl-add-after-load-decls.h b/clang/test/Modules/Inputs/redecl-add-after-load-decls.h
new file mode 100644
index 00000000000..fbe6b9387a1
--- /dev/null
+++ b/clang/test/Modules/Inputs/redecl-add-after-load-decls.h
@@ -0,0 +1,24 @@
+typedef struct A B;
+extern const int variable;
+extern constexpr int function();
+constexpr int test(bool b) { return b ? variable : function(); }
+
+namespace N {
+  typedef struct A B;
+  extern const int variable;
+  extern constexpr int function();
+}
+typedef N::B NB;
+constexpr int N_test(bool b) { return b ? N::variable : N::function(); }
+
+@import redecl_add_after_load_top;
+typedef C::A CB;
+constexpr int C_test(bool b) { return b ? C::variable : C::function(); }
+
+struct D {
+  struct A; // expected-note {{forward}}
+  static const int variable;
+  static constexpr int function(); // expected-note {{here}}
+};
+typedef D::A DB;
+constexpr int D_test(bool b) { return b ? D::variable : D::function(); } // expected-note {{subexpression}} expected-note {{undefined}}