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authorNobuyoshi Nakada <nobu@ruby-lang.org>2022-10-26 10:53:10 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2022-10-26 18:57:26 +0900
commita14611cd54d2ac02daad5ccfe99fc3ec9b0818bd (patch)
tree596aeff57c327089a1fea6a913eeaf92ef8e32b4 /ccan/check_type
parent287eac5e8ecb774edcc3e4000f3b4848700d23e4 (diff)
downloadruby-a14611cd54d2ac02daad5ccfe99fc3ec9b0818bd.tar.gz
Fix -Wundef warnings
Diffstat (limited to 'ccan/check_type')
-rw-r--r--ccan/check_type/check_type.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ccan/check_type/check_type.h b/ccan/check_type/check_type.h
index e795ad71d0..659e1a5a83 100644
--- a/ccan/check_type/check_type.h
+++ b/ccan/check_type/check_type.h
@@ -44,7 +44,7 @@
* ((encl_type *) \
* ((char *)(mbr_ptr) - offsetof(enclosing_type, mbr))))
*/
-#if HAVE_TYPEOF
+#if defined(HAVE_TYPEOF) && HAVE_TYPEOF
#define ccan_check_type(expr, type) \
((typeof(expr) *)0 != (type *)0)