Fix: powerpc32: transparent unions alter calling convention

[urcu.git] / include / urcu / wfcqueue.h

diff --git a/include/urcu/wfcqueue.h b/include/urcu/wfcqueue.h
index 2119e8d24ce49a431d70e133d5bf766e4eb2cec4..bd920ca488b6b0feedb243383fe641b0741842a2 100644 (file)
--- a/include/urcu/wfcqueue.h
+++ b/include/urcu/wfcqueue.h
@@ -80,11 +80,21 @@ struct cds_wfcq_head {
  *
  * In C++, implement static inline wrappers using function overloading
  * to obtain an API similar to C.
  *
  * In C++, implement static inline wrappers using function overloading
  * to obtain an API similar to C.

+ *
+ * Avoid complaints from clang++ not knowing the transparent union
+ * attribute.

  */
  */

+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wignored-attributes"
+#endif

 typedef union {
        struct __cds_wfcq_head *_h;
        struct cds_wfcq_head *h;
 typedef union {
        struct __cds_wfcq_head *_h;
        struct cds_wfcq_head *h;

-} caa_c_transparent_union cds_wfcq_head_ptr_t;
+} __attribute__((__transparent_union__)) cds_wfcq_head_ptr_t;
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif

 
 #ifndef __cplusplus
 /*
 
 #ifndef __cplusplus
 /*