travis: add -Wall to ICC flags
This also disables error 16219, which is just warning us that certain
features were disabled to save compile time.
@@ -111,7 +111,7 @@ jobs:
env:
- C_COMPILER=icc
- CXX_COMPILER=icpc
- - DIAGNOSTIC_FLAGS='-wd13200 -wd13203'
+ - DIAGNOSTIC_FLAGS='-wd13200 -wd13203 -wd16219 -Wall'
install:
- source /opt/intel/inteloneapi/compiler/latest/env/vars.sh
addons:
