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authorAllan McRae <allan@archlinux.org>2019-02-12 02:17:30 +0100
committerAllan McRae <allan@archlinux.org>2019-02-12 02:29:13 +0100
commit86004227d14bef059f71290b3c0454ad88ea0f86 (patch)
tree6876053a8632521131d72b9654994b68973aa491 /configure.ac
parentdb102c67efe9cfd4367a9110c8f97ceff5afcbe3 (diff)
downloadpacman-86004227d14bef059f71290b3c0454ad88ea0f86.tar.gz
pacman-86004227d14bef059f71290b3c0454ad88ea0f86.tar.xz
Add implicit fall through warning
Requires modification to our comment about fall through to match compilers expectations. Works for GCC and Clang. Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 415ed3cb..2f345b5d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -462,6 +462,7 @@ if test "x$warningflags" = "xyes" ; then
CFLAGS_ADD([-Wformat-nonliteral], [WARNING_CFLAGS])
CFLAGS_ADD([-Wformat-security], [WARNING_CFLAGS])
CFLAGS_ADD([-Wignored-qualifiers], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wimplicit-fallthrough], [WARNING_CFLAGS])
CFLAGS_ADD([-Winit-self], [WARNING_CFLAGS])
CFLAGS_ADD([-Wlogical-op], [WARNING_CFLAGS])
CFLAGS_ADD([-Wmissing-declarations], [WARNING_CFLAGS])