Fix long line.
diff --git a/src/compiletest/runtest.rs b/src/compiletest/runtest.rs
index c139b39..776ba07 100644
--- a/src/compiletest/runtest.rs
+++ b/src/compiletest/runtest.rs
@@ -287,7 +287,8 @@
 fn compile_test(config: config, props: test_props,
                 testfile: str) -> procres {
     compose_and_run_compiler(config, props, testfile,
-                             make_compile_args(_, props, [], make_exe_name, _),
+                             make_compile_args(_, props, [],
+                                               make_exe_name, _),
                              none)
 }