Travis CI: Enable assertion checking for MARK_BIT_PER_OBJ

diff --git a/.travis.yml b/.travis.yml
index ed06834..e903016 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -123,6 +123,7 @@ matrix:
     compiler: gcc
     env:
     - CFLAGS_EXTRA="-m32 -D MARK_BIT_PER_OBJ"
+    - CONF_OPTIONS="--enable-gc-assertions"
   - os: linux
     compiler: gcc
     env: