waf: add -werror=unused-value to catch unused expression results

2020-01-09 21:16:21 +11:00 · 2020-01-09 21:16:21 +11:00 · 0afdee5105
parent a9f62f196e
commit 0afdee5105
1 changed files with 1 additions and 0 deletions
--- a/Tools/ardupilotwaf/boards.py
+++ b/Tools/ardupilotwaf/boards.py
@ -193,6 +193,7 @@ class Board:
            '-Werror=type-limits',
            '-Werror=unused-result',
            '-Werror=shadow',
+            '-Werror=unused-value',
            '-Werror=unused-variable',
            '-Werror=delete-non-virtual-dtor',
            '-Wfatal-errors',