The above sequence of warning flags causes unused-parameters to be reported,
while one expects it to not. The fact that -Wextra and -Wall together
magically turn unused-parameter on is shadowing the effect of the explicit
-Wno-unused-parameter. It took me quite a while to figure that out.
--
Summary: "-Wextra -Wno-unused-parameter -Wall" doesn't work as
expected
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: gnu at behdad dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28875
