Make all linker warnings errors

Author: tgross35

ci/run.sh

@@ -6,6 +6,9 @@ target="${1:-}"
 
 export RUST_BACKTRACE="${RUST_BACKTRACE:-full}"
 
+# Make all linker warnings an error
+export RUSTFLAGS="${RUSTFLAGS:-} -Clink-arg=-Wl,--fatal-warnings"
+
 if [ -z "$target" ]; then
     host_target=$(rustc -vV | awk '/^host/ { print $2 }')
     echo "Defaulted to host target $host_target"