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author | Ludovic Courtès <ludo@gnu.org> | 2023-02-11 23:33:37 +0100 |
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committer | Ludovic Courtès <ludo@gnu.org> | 2023-02-24 16:49:00 +0100 |
commit | 89c3bae3cf68fac9b6bf10fd377cd11de040be71 (patch) | |
tree | 9636f3913eddccb4344f8516f0c9fb0e7211866c /module/system | |
parent | 821e0f9cd55a112783e579eb6f8d96c37d2f85fe (diff) | |
download | guile-89c3bae3cf68fac9b6bf10fd377cd11de040be71.tar.gz |
Add -Wunused-module.
* module/language/tree-il/analyze.scm (<module-info>): New record type.
(unused-module-analysis): New variable.
(make-unused-module-analysis): New analysis.
(make-analyzer): Add it.
* module/system/base/message.scm (%warning-types): Add 'unused-module'.
* test-suite/tests/tree-il.test (%opts-w-unused-module): New variable.
("warnings")["unused-module"]: New test prefix.
* NEWS: Update.
Diffstat (limited to 'module/system')
-rw-r--r-- | module/system/base/message.scm | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/module/system/base/message.scm b/module/system/base/message.scm index 869afa783..92ec0389d 100644 --- a/module/system/base/message.scm +++ b/module/system/base/message.scm @@ -1,6 +1,6 @@ ;;; User interface messages -;; Copyright (C) 2009-2012,2016,2018,2020-2021 Free Software Foundation, Inc. +;; Copyright (C) 2009-2012,2016,2018,2020-2021,2023 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 License as published by @@ -115,6 +115,15 @@ (emit port "~A: warning: possibly unused local top-level variable `~A'~%" loc name))) + (unused-module + "report unused modules" + ,(lambda (port loc name definitely-unused?) + (if definitely-unused? + (emit port "~A: warning: unused module ~a~%" + loc name) + (emit port "~A: warning: possibly unused module ~a~%" + loc name)))) + (shadowed-toplevel "report shadowed top-level variables" ,(lambda (port loc name previous-loc) |