--- a/make/autoconf/flags-cflags.m4 Thu Dec 13 11:51:06 2018 -0800
+++ b/make/autoconf/flags-cflags.m4 Tue Jan 15 10:55:26 2019 -0800
@@ -183,7 +183,8 @@
# Additional warnings that are not activated by -Wall and -Wextra
WARNINGS_ENABLE_ADDITIONAL="-Wpointer-arith -Wsign-compare \
- -Wunused-function -Wundef -Wunused-value -Wreturn-type"
+ -Wunused-function -Wundef -Wunused-value -Wreturn-type \
+ -Wtrampolines"
WARNINGS_ENABLE_ADDITIONAL_CXX="-Woverloaded-virtual -Wreorder"
WARNINGS_ENABLE_ALL_CFLAGS="-Wall -Wextra -Wformat=2 $WARNINGS_ENABLE_ADDITIONAL"
WARNINGS_ENABLE_ALL_CXXFLAGS="$WARNINGS_ENABLE_ALL_CFLAGS $WARNINGS_ENABLE_ADDITIONAL_CXX"