Make fail-fast unstable

Author: sourcefrog

test/src/cli.rs

@@ -262,6 +262,7 @@ fn parse_opts_impl(matches: getopts::Matches) -> OptRes {
     // Unstable flags
     let force_run_in_process = unstable_optflag!(matches, allow_unstable, "force-run-in-process");
     let exclude_should_panic = unstable_optflag!(matches, allow_unstable, "exclude-should-panic");
+    let fail_fast = unstable_optflag!(matches, allow_unstable, "fail-fast");
     let time_options = get_time_options(&matches, allow_unstable)?;
     let shuffle = get_shuffle(&matches, allow_unstable)?;
     let shuffle_seed = get_shuffle_seed(&matches, allow_unstable)?;
@@ -271,7 +272,6 @@ fn parse_opts_impl(matches: getopts::Matches) -> OptRes {
     let exact = matches.opt_present("exact");
     let list = matches.opt_present("list");
     let skip = matches.opt_strs("skip");
-    let fail_fast = matches.opt_present("fail-fast");
 
     let bench_benchmarks = matches.opt_present("bench");
     let run_tests = !bench_benchmarks || matches.opt_present("test");