Merge pull request rust-lang#168 from Schultzer/run-musl-test-in-debug-mode

Run musl test in debug mode

Author: alexcrichton

ci/run.sh

@@ -6,7 +6,6 @@ TARGET=$1
 cargo test --target $TARGET
 cargo test --target $TARGET --release
 
-# FIXME(#4) overflow checks in non-release currently cause issues
-#cargo test --features 'checked musl-reference-tests' --target $TARGET
+cargo test --features 'checked musl-reference-tests' --target $TARGET
 
 cargo test --features 'checked musl-reference-tests' --target $TARGET --release