fix(tree): use decltype instead of typeof for cxx

stack-info: PR: aws#565, branch: aws-nslick/stack/12 Signed-off-by: Nicholas Sielicki <[email protected]>
aws-nslick · Sep 25, 2024 · b471b06 · b471b06
1 parent e566ff8
commit b471b06
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/nccl_ofi_math.h b/include/nccl_ofi_math.h
@@ -39,7 +39,11 @@ extern "C" {
  * @param	a
  *		Must be a power of two
  */
+#ifndef __cplusplus
 #define NCCL_OFI_IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
+#else
+#define NCCL_OFI_IS_ALIGNED(x, a) (((x) & ((decltype(x))(a) - 1)) == 0)
+#endif
 
 /*
  * @brief	Return true if and only if pointer `p` is `a`-byte aligned