From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 22 Mar 2011 01:36:40 +0000 (+1030)
Subject: array_size: make sure tests work even without GCC features.
X-Git-Url: https://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=ef54ea44cc261a59bf2d4b5f9898c89da409859d

array_size: make sure tests work even without GCC features.

In this case, "work" means "fail to compile cleanly".
---

diff --git a/ccan/array_size/test/compile_fail-function-param.c b/ccan/array_size/test/compile_fail-function-param.c
index 283646f8..cb64d984 100644
--- a/ccan/array_size/test/compile_fail-function-param.c
+++ b/ccan/array_size/test/compile_fail-function-param.c
@@ -10,6 +10,9 @@ int check_parameter(const struct foo array[4])
 {
 #ifdef FAIL
 	return (ARRAY_SIZE(array) == 4);
+#if !HAVE_TYPEOF || !HAVE_BUILTIN_TYPES_COMPATIBLE_P
+#error "Unfortunately we don't fail if _array_size_chk is a noop."
+#endif
 #else
 	return sizeof(array) == 4 * sizeof(struct foo);
 #endif