From 42410a96c40790fb050b528cb1a6277743f15d4f Mon Sep 17 00:00:00 2001 From: Seiichi Uchida Date: Sat, 13 Jan 2018 00:54:56 +0900 Subject: [PATCH] Use delay_span_bug() over debug!() --- src/librustc_const_eval/pattern.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/librustc_const_eval/pattern.rs b/src/librustc_const_eval/pattern.rs index 0f8efa030ea..3cfa1d6797d 100644 --- a/src/librustc_const_eval/pattern.rs +++ b/src/librustc_const_eval/pattern.rs @@ -280,7 +280,8 @@ impl<'a, 'tcx> Pattern<'tcx> { let mut pcx = PatternContext::new(tcx, param_env_and_substs, tables); let result = pcx.lower_pattern(pat); if !pcx.errors.is_empty() { - debug!("encountered errors lowering pattern: {:?}", pcx.errors) + let msg = format!("encountered errors lowering pattern: {:?}", pcx.errors); + tcx.sess.delay_span_bug(pat.span, &msg); } debug!("Pattern::from_hir({:?}) = {:?}", pat, result); result