intentional UB with verbose

Author: WillAyd

.github/workflows/unit-tests.yml

@@ -103,6 +103,7 @@ jobs:
             preload: LD_PRELOAD=$(gcc -print-file-name=libasan.so)
             meson_args: --config-settings=setup-args="-Db_sanitize=address,undefined"
             cflags_adds: -fno-sanitize-recover=all
+            test_args: "-v"
       fail-fast: false
     name: ${{ matrix.name || format('ubuntu-latest {0}', matrix.env_file) }}
     env:

pandas/_libs/src/vendored/ujson/python/objToJSON.c

@@ -2062,5 +2062,8 @@ PyObject *objToJSON(PyObject *Py_UNUSED(self), PyObject *args,
     encoder->free(ret);
   }
 
+  int myvar = INT_MAX;
+  printf("This value should overflow: %d\n", myvar + 1);
+
   return newobj;
 }