From: simonpj <unknown>
Date: Tue, 27 Nov 2001 10:03:36 +0000 (+0000)
Subject: [project @ 2001-11-27 10:03:36 by simonpj]
X-Git-Tag: Approximately_9120_patches~508
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;ds=sidebyside;h=70b66a28aa5ef80bababb1ca239b2c69e1362147;p=ghc-hetmet.git

[project @ 2001-11-27 10:03:36 by simonpj]
Behave better in decode_escape failure
---

diff --git a/ghc/compiler/basicTypes/OccName.lhs b/ghc/compiler/basicTypes/OccName.lhs
index f569a50..faf7aa8 100644
--- a/ghc/compiler/basicTypes/OccName.lhs
+++ b/ghc/compiler/basicTypes/OccName.lhs
@@ -587,6 +587,7 @@ decode_escape (c : rest)
     go n other = pprPanic "decode_escape" (ppr n <+> text (c:rest))
 
 decode_escape (c : rest) = pprTrace "decode_escape" (char c) (decode rest)
+decode_escape []	 = pprTrace "decode_escape" (text "empty") ""
 \end{code}