add pflash
diff --git a/objects/pflash/ccan/build_assert/test/compile_fail-expr.c b/objects/pflash/ccan/build_assert/test/compile_fail-expr.c
new file mode 100644
index 0000000..1c6e31c
--- /dev/null
+++ b/objects/pflash/ccan/build_assert/test/compile_fail-expr.c
@@ -0,0 +1,10 @@
+#include <ccan/build_assert/build_assert.h>

+

+int main(int argc, char *argv[])

+{

+#ifdef FAIL

+	return BUILD_ASSERT_OR_ZERO(1 == 0);

+#else

+	return 0;

+#endif

+}