1 files changed, 29 insertions, 0 deletions
diff --git a/test/Preprocessor/include-next.c b/test/Preprocessor/include-next.c
new file mode 100644
index 0000000000..4b9a0e870c
--- /dev/null
+++ b/test/Preprocessor/include-next.c
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -verify %s -E -o /dev/null -I%S/Inputs/include-next-1 -I%S/Inputs/include-next-2 -DTEST=1
+// RUN: %clang_cc1 -verify %s -E -o /dev/null -I%S/Inputs/include-next-1 -I%S/Inputs/include-next-2 -DTEST=2
+// RUN: %clang_cc1 -verify %s -E -o /dev/null -I%S/Inputs/include-next-1 -I%S/Inputs/include-next-2 -DTEST=3
+
+#if TEST == 1
+// expected-warning@+1 {{#include_next in primary source file}}
+#include_next "bar.h"
+#if BAR != 1
+#error wrong bar
+#endif
+
+#elif TEST == 2
+// expected-no-diagnostics
+#include "foo.h"
+#if BAR != 2
+#error wrong bar
+#endif
+
+#elif TEST == 3
+// expected-warning@foo.h:1 {{#include_next in file found relative to primary source file or found by absolute path}}
+#include "Inputs/include-next-1/foo.h"
+#if BAR != 1
+#error wrong bar
+#endif
+#undef BAR
+
+#else
+#error unknown test
+#endif