Use explicit case rather than catch-all

2014-10-11 12:03:15 -04:00 · 2014-10-11 12:03:15 -04:00 · 16ccdba851
commit 16ccdba851
parent 0d6dafa51f
1 changed files with 3 additions and 1 deletions
--- a/src/librustc/middle/check_match.rs
+++ b/src/librustc/middle/check_match.rs
@ -284,7 +284,9 @@ fn check_arms(cx: &MatchCheckCtxt, arms: &[(Vec<P<Pat>>, Option<&Expr>)], source
                            span_err!(cx.tcx.sess, span, E0165, "irrefutable while-let pattern");
                        },

-                        _ => span_err!(cx.tcx.sess, pat.span, E0001, "unreachable pattern")
+                        MatchNormal => {
+                            span_err!(cx.tcx.sess, pat.span, E0001, "unreachable pattern")
+                        },
                    }
                }
                Useful => (),