1 files changed, 56 insertions, 0 deletions
diff --git a/test/Modules/submodules-merge-defs.cpp b/test/Modules/submodules-merge-defs.cpp
new file mode 100644
index 0000000..0e2f5d9
--- /dev/null
+++ b/test/Modules/submodules-merge-defs.cpp
@@ -0,0 +1,56 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -DTEXTUAL
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility -DTEXTUAL
+// RUN: %clang_cc1 -x c++ -std=c++11 -fmodules-cache-path=%t -fmodules -I %S/Inputs/submodules-merge-defs %s -verify -fno-modules-error-recovery -fmodules-local-submodule-visibility
+
+// Trigger import of definitions, but don't make them visible.
+#include "empty.h"
+
+A pre_a; // expected-error {{must be imported}} expected-error {{must use 'struct'}}
+// expected-note@defs.h:1 +{{here}}
+// FIXME: We should warn that use_a is being used without being imported.
+int pre_use_a = use_a(pre_a); // expected-error {{'A' must be imported}}
+
+B::Inner2 pre_bi; // expected-error +{{must be imported}}
+// expected-note@defs.h:4 +{{here}}
+// expected-note@defs.h:11 +{{here}}
+
+C_Base<1> pre_cb1; // expected-error +{{must be imported}}
+// expected-note@defs.h:15 +{{here}}
+C1 pre_c1; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
+// expected-note@defs.h:17 +{{here}}
+C2 pre_c2; // expected-error +{{must be imported}} expected-error {{must use 'struct'}}
+// expected-note@defs.h:18 +{{here}}
+
+D::X pre_dx; // expected-error +{{must be imported}}
+// expected-note@defs.h:20 +{{here}}
+// expected-note@defs.h:21 +{{here}}
+// FIXME: We should warn that use_dx is being used without being imported.
+int pre_use_dx = use_dx(pre_dx);
+
+int pre_e = E(0); // expected-error {{must be imported}}
+// expected-note@defs.h:24 +{{here}}
+
+int pre_ff = F<int>().f(); // expected-error +{{must be imported}}
+int pre_fg = F<int>().g<int>(); // expected-error +{{must be imported}}
+// expected-note@defs.h:26 +{{here}}
+
+// Make definitions from second module visible.
+#ifdef TEXTUAL
+#include "import-and-redefine.h"
+#else
+#include "merged-defs.h"
+#endif
+
+A post_a;
+int post_use_a = use_a(post_a);
+B::Inner2 post_bi;
+C_Base<1> post_cb1;
+C1 c1;
+C2 c2;
+D::X post_dx;
+int post_use_dx = use_dx(post_dx);
+int post_e = E(0);
+int post_ff = F<char>().f();
+int post_fg = F<char>().g<int>();