1 files changed, 90 insertions, 0 deletions
diff --git a/test/Modules/odr_hash-Friend.cpp b/test/Modules/odr_hash-Friend.cpp
new file mode 100644
index 000000000000..8a2513e2f9cd
--- /dev/null
+++ b/test/Modules/odr_hash-Friend.cpp
@@ -0,0 +1,90 @@
+// RUN: rm -rf %t
+
+// PR35939: MicrosoftMangle.cpp triggers an assertion failure on this test.
+// UNSUPPORTED: system-windows
+
+// RUN: %clang_cc1 \
+// RUN:  -I %S/Inputs/odr_hash-Friend \
+// RUN:  -emit-obj -o /dev/null \
+// RUN:  -fmodules \
+// RUN:  -fimplicit-module-maps \
+// RUN:  -fmodules-cache-path=%t/modules.cache \
+// RUN:  -std=c++11 -x c++ %s -verify -DTEST1 -fcolor-diagnostics
+
+// RUN: %clang_cc1 \
+// RUN:  -I %S/Inputs/odr_hash-Friend \
+// RUN:  -emit-obj -o /dev/null \
+// RUN:  -fmodules \
+// RUN:  -fimplicit-module-maps \
+// RUN:  -fmodules-cache-path=%t/modules.cache \
+// RUN:  -std=c++11 -x c++ %s -verify -DTEST2 -fcolor-diagnostics
+
+// RUN: %clang_cc1 \
+// RUN:  -I %S/Inputs/odr_hash-Friend \
+// RUN:  -emit-obj -o /dev/null \
+// RUN:  -fmodules \
+// RUN:  -fimplicit-module-maps \
+// RUN:  -fmodules-cache-path=%t/modules.cache \
+// RUN:  -std=c++11 -x c++ %s -verify -DTEST3 -fcolor-diagnostics
+
+// RUN: %clang_cc1 \
+// RUN:  -I %S/Inputs/odr_hash-Friend \
+// RUN:  -emit-obj -o /dev/null \
+// RUN:  -fmodules \
+// RUN:  -fimplicit-module-maps \
+// RUN:  -fmodules-cache-path=%t/modules.cache \
+// RUN:  -std=c++11 -x c++ %s -verify -DTEST3 -fcolor-diagnostics
+
+// RUN: %clang_cc1 \
+// RUN:  -I %S/Inputs/odr_hash-Friend \
+// RUN:  -emit-obj -o /dev/null \
+// RUN:  -fmodules \
+// RUN:  -fimplicit-module-maps \
+// RUN:  -fmodules-cache-path=%t/modules.cache \
+// RUN:  -std=c++11 -x c++ %s -verify -DTEST3 -fcolor-diagnostics
+
+#if defined(TEST1)
+#include "Box.h"
+#include "M1.h"
+#include "M3.h"
+// expected-no-diagnostics
+#endif
+
+#if defined(TEST2)
+#include "Box.h"
+#include "M1.h"
+#include "M3.h"
+#include "Good.h"
+// expected-no-diagnostics
+#endif
+
+#if defined(TEST3)
+#include "Good.h"
+#include "Box.h"
+#include "M1.h"
+#include "M3.h"
+// expected-no-diagnostics
+#endif
+
+#if defined(TEST4)
+#include "Box.h"
+#include "M1.h"
+#include "M3.h"
+#include "Bad.h"
+// expected-error@Bad.h:* {{'Check' has different definitions in different modules; definition in module 'Bad' first difference is function body}}
+// expected-note@Box.h:* {{but in 'Box' found a different body}}
+#endif
+
+#if defined(TEST5)
+#include "Bad.h"
+#include "Box.h"
+#include "M1.h"
+#include "M3.h"
+// expected-error@Bad.h:* {{'Check' has different definitions in different modules; definition in module 'Bad' first difference is function body}}
+// expected-note@Box.h:* {{but in 'Box' found a different body}}
+#endif
+
+
+void Run() {
+  Box<> Present;
+}