diff options
| -rw-r--r-- | src/librustc_const_eval/check_match.rs | 5 | ||||
| -rw-r--r-- | src/test/compile-fail/E0165.rs | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/librustc_const_eval/check_match.rs b/src/librustc_const_eval/check_match.rs index 82c142c919e..e71a780dd89 100644 --- a/src/librustc_const_eval/check_match.rs +++ b/src/librustc_const_eval/check_match.rs @@ -324,7 +324,10 @@ fn check_arms(cx: &MatchCheckCtxt, let &(ref first_arm_pats, _) = &arms[0]; let first_pat = &first_arm_pats[0]; let span = first_pat.span; - span_err!(cx.tcx.sess, span, E0165, "irrefutable while-let pattern"); + struct_span_err!(cx.tcx.sess, span, E0165, + "irrefutable while-let pattern") + .span_label(span, &format!("irrefutable pattern")) + .emit(); }, hir::MatchSource::ForLoopDesugar => { diff --git a/src/test/compile-fail/E0165.rs b/src/test/compile-fail/E0165.rs index cca714bbcc1..142635fc6ee 100644 --- a/src/test/compile-fail/E0165.rs +++ b/src/test/compile-fail/E0165.rs @@ -13,6 +13,7 @@ struct Irrefutable(i32); fn main() { let irr = Irrefutable(0); while let Irrefutable(x) = irr { //~ ERROR E0165 + //~| irrefutable pattern // ... } } |