test: Fix failing dash_E_should_be_unsupported test

diff --git a/test/test_argument_processing.c b/test/test_argument_processing.c
index a5efe13f5d3d18e87cac3b41d25cb0bc88c21aa3..9e76ae86fecfb6c4beedafae832132f3ac77765c 100644 (file)
--- a/test/test_argument_processing.c
+++ b/test/test_argument_processing.c
@@ -31,6 +31,7 @@ TEST(dash_E_should_be_unsupported)
        struct args *orig = args_init_from_string("cc -c foo.c -E");
        struct args *preprocessed, *compiler;
 
+       create_file("foo.c", "");
        CHECK(!cc_process_args(orig, &preprocessed, &compiler));
        CHECK_UNS_EQ(1, stats_get_pending(STATS_UNSUPPORTED));