[modules] Handle defining a tag with a typedef name for linkage purposes on top of an existing imported-but-not-visible definition.
llvm-svn: 233345
diff --git a/clang/test/Modules/submodules-merge-defs.cpp b/clang/test/Modules/submodules-merge-defs.cpp
index 9b5b13d..cdda48e 100644
--- a/clang/test/Modules/submodules-merge-defs.cpp
+++ b/clang/test/Modules/submodules-merge-defs.cpp
@@ -18,6 +18,10 @@
C2 pre_c2; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
// expected-note@defs.h:16 +{{here}}
+D::X pre_dx; // expected-error +{{must be imported}}
+// expected-note@defs.h:18 +{{here}}
+// expected-note@defs.h:19 +{{here}}
+
// Make definitions from second module visible.
#include "import-and-redefine.h"
@@ -26,3 +30,4 @@
C_Base<1> post_cb1;
C1 c1;
C2 c2;
+D::X post_dx;