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authorMike Frysinger <vapier@gentoo.org>2023-12-21 01:40:10 -0500
committerMike Frysinger <vapier@gentoo.org>2023-12-21 01:59:23 -0500
commit3a4ee6286814e850f66d84b6b8b18cd053649d35 (patch)
treeab528acefeedf08b6455596a6a7f55ec7f2f3213 /sim/m4
parent849bdf4ead7a19ebde74fa4caec8643bf71da3e3 (diff)
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sim: warnings: enable -Wimplicit-fallthrough=5
It caught some legitimate bugs, so clearly it's helpful.
Diffstat (limited to 'sim/m4')
-rw-r--r--sim/m4/sim_ac_option_warnings.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/sim/m4/sim_ac_option_warnings.m4 b/sim/m4/sim_ac_option_warnings.m4
index 3da1c6a..bdb99c4 100644
--- a/sim/m4/sim_ac_option_warnings.m4
+++ b/sim/m4/sim_ac_option_warnings.m4
@@ -44,6 +44,7 @@ build_warnings="-Wall -Wpointer-arith
dnl C++ -Wno-mismatched-tags
-Wno-error=deprecated-register
dnl C++ -Wsuggest-override
+-Wimplicit-fallthrough=5
-Wduplicated-cond
dnl -Wshadow=local
dnl C++ -Wdeprecated-copy