Add an experimental flag -fauto-module-import that automatically turns

#include or #import direcctives of framework headers into module
imports of the corresponding framework module.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139860 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 17 insertions, 0 deletions

diff --git a/test/Modules/Inputs/DependsOnModule.framework/Headers/DependsOnModule.h b/test/Modules/Inputs/DependsOnModule.framework/Headers/DependsOnModule.h
new file mode 100644
index 0000000000..fa40697745
--- /dev/null
+++ b/test/Modules/Inputs/DependsOnModule.framework/Headers/DependsOnModule.h
@@ -0,0 +1,3 @@
+#include <Module/Module.h>
+
+#define DEPENDS_ON_MODULE 1
diff --git a/test/Modules/Inputs/Module.framework/Headers/Module.h b/test/Modules/Inputs/Module.framework/Headers/Module.h
index 0753b78cdb..7c7ef6ea10 100644
--- a/test/Modules/Inputs/Module.framework/Headers/Module.h
+++ b/test/Modules/Inputs/Module.framework/Headers/Module.h
@@ -9,3 +9,4 @@ const char *getModuleVersion(void);
 +alloc;
 @end
 
+#define MODULE_H_MACRO 1
diff --git a/test/Modules/auto-module-import.c b/test/Modules/auto-module-import.c
new file mode 100644
index 0000000000..0187174238
--- /dev/null
+++ b/test/Modules/auto-module-import.c
@@ -0,0 +1,13 @@
+
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x objective-c -fmodule-cache-path %t -fauto-module-import -F %S/Inputs -verify %s 
+
+#include <DependsOnModule/DependsOnModule.h>
+
+#ifdef MODULE_H_MACRO
+#  error MODULE_H_MACRO should have been hidden
+#endif
+
+#ifdef DEPENDS_ON_MODULE
+#  error DEPENDS_ON_MODULE should have been hidden
+#endif