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-rw-r--r--clang/test/Frontend/Rewriter/rewrite-includes-modules.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/Frontend/Rewriter/rewrite-includes-modules.c b/clang/test/Frontend/Rewriter/rewrite-includes-modules.c
new file mode 100644
index 00000000000..a766972e565
--- /dev/null
+++ b/clang/test/Frontend/Rewriter/rewrite-includes-modules.c
@@ -0,0 +1,22 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -x objective-c %s -F %S/../../Modules/Inputs -E -frewrite-includes -o - | FileCheck %s
+
+int bar();
+#include <Module/Module.h>
+int foo();
+#include <Module/Module.h>
+
+// CHECK: int bar();{{$}}
+// CHECK-NEXT: #if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: #include <Module/Module.h>{{$}}
+// CHECK-NEXT: #endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: # 5 "{{.*[/\\]}}rewrite-includes-modules.c"{{$}}
+// CHECK-NEXT: @import Module; /* clang -frewrite-includes: implicit import */{{$}}
+// CHECK-NEXT: # 6 "{{.*[/\\]}}rewrite-includes-modules.c"{{$}}
+// CHECK-NEXT: int foo();{{$}}
+// CHECK-NEXT: #if 0 /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: #include <Module/Module.h>{{$}}
+// CHECK-NEXT: #endif /* expanded by -frewrite-includes */{{$}}
+// CHECK-NEXT: # 7 "{{.*[/\\]}}rewrite-includes-modules.c"{{$}}
+// CHECK-NEXT: @import Module; /* clang -frewrite-includes: implicit import */{{$}}
+// CHECK-NEXT: # 8 "{{.*[/\\]}}rewrite-includes-modules.c"{{$}}
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