diff options
Diffstat (limited to 'module/system/base')
| -rw-r--r-- | module/system/base/message.scm | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/module/system/base/message.scm b/module/system/base/message.scm index 979291c1e..8559a8568 100644 --- a/module/system/base/message.scm +++ b/module/system/base/message.scm @@ -1,6 +1,6 @@ ;;; User interface messages -;; Copyright (C) 2009, 2010, 2011, 2012 Free Software Foundation, Inc. +;; Copyright (C) 2009, 2010, 2011, 2012, 2018 Free Software Foundation, Inc. ;;; This library is free software; you can redistribute it and/or ;;; modify it under the terms of the GNU Lesser General Public @@ -109,6 +109,13 @@ (emit port "~A: warning: possibly unused local top-level variable `~A'~%" loc name))) + (shadowed-toplevel + "report shadowed top-level variables" + ,(lambda (port loc name previous-loc) + (emit port "~A: warning: shadows previous definition of `~A' at ~A~%" + loc name + (location-string previous-loc)))) + (unbound-variable "report possibly unbound variables" ,(lambda (port loc name) |