1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/markdown.rs b/src/librustdoc/markdown.rs
index 0f107457d2b..3a55b279b5c 100644
--- a/src/librustdoc/markdown.rs
+++ b/src/librustdoc/markdown.rs
@@ -152,7 +152,7 @@ pub fn test(input: &str, cfgs: Vec<String>, libs: SearchPaths, externs: Externs,
                                        true, opts, maybe_sysroot, None,
                                        Some(PathBuf::from(input)),
                                        linker);
-    find_testable_code(&input_str, &mut collector, DUMMY_SP);
+    find_testable_code(&input_str, &mut collector, DUMMY_SP, None);
     test_args.insert(0, "rustdoctest".to_string());
     testing::test_main(&test_args, collector.tests,
                        testing::Options::new().display_output(display_warnings));