1 files changed, 7 insertions, 6 deletions
diff --git a/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.interface/p1.cpp b/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.interface/p1.cpp
index afe3a7a48589c..68f2570dd3e67 100644
--- a/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.interface/p1.cpp
+++ b/test/CXX/modules-ts/dcl.dcl/dcl.module/dcl.module.interface/p1.cpp
@@ -1,27 +1,28 @@
 // RUN: %clang_cc1 -fmodules-ts %s -verify -o /dev/null
-// RUN: %clang_cc1 -fmodules-ts %s -DINTERFACE -verify -o /dev/null
-// RUN: %clang_cc1 -fmodules-ts %s -DIMPLEMENTATION -verify -o /dev/null
+// RUN: %clang_cc1 -fmodules-ts %s -DINTERFACE -verify -emit-module-interface -o %t
+// RUN: %clang_cc1 -fmodules-ts %s -DIMPLEMENTATION -verify -fmodule-file=%t -o /dev/null
 //
 // RUN: %clang_cc1 -fmodules-ts %s -DBUILT_AS_INTERFACE -emit-module-interface -verify -o /dev/null
 // RUN: %clang_cc1 -fmodules-ts %s -DINTERFACE -DBUILT_AS_INTERFACE -emit-module-interface -verify -o /dev/null
 // RUN: %clang_cc1 -fmodules-ts %s -DIMPLEMENTATION -DBUILT_AS_INTERFACE -emit-module-interface -verify -o /dev/null
 
 #if INTERFACE
+// expected-no-diagnostics
 export module A;
 #elif IMPLEMENTATION
 module A;
  #ifdef BUILT_AS_INTERFACE
   // expected-error@-2 {{missing 'export' specifier in module declaration while building module interface}}
+  #define INTERFACE
  #endif
 #else
  #ifdef BUILT_AS_INTERFACE
-  // FIXME: Diagnose missing module declaration (at end of TU)
+  // expected-error@1 {{missing 'export module' declaration in module interface unit}}
  #endif
 #endif
 
-export int a;
 #ifndef INTERFACE
-// expected-error@-2 {{export declaration can only be used within a module interface unit}}
+export int b; // expected-error {{export declaration can only be used within a module interface unit}}
 #else
-// expected-no-diagnostics
+export int a;
 #endif