diff options
| -rw-r--r-- | ext/coverage/coverage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/coverage/coverage.c b/ext/coverage/coverage.c index 91cfca8ff3..a286cf9222 100644 --- a/ext/coverage/coverage.c +++ b/ext/coverage/coverage.c @@ -30,7 +30,7 @@ rb_coverage_start(int argc, VALUE *argv, VALUE klass) if (!e || !*e) experimental_mode_enabled = 0; } - if (!experimental_mode_enabled) + if (!experimental_mode_enabled && argc != 0) rb_error_arity(argc, 0, 0); rb_scan_args(argc, argv, "01", &opt); |