Avoid padding warning with MSVC (#3077)

miscco · web-flow · commit c58d0c7b112b · 2024-12-09T08:18:13.000+01:00
Addresses nvbug4998963
diff --git a/libcudacxx/include/cuda/std/__barrier/barrier.h b/libcudacxx/include/cuda/std/__barrier/barrier.h
@@ -36,6 +36,9 @@
 
 _LIBCUDACXX_BEGIN_NAMESPACE_STD
 
+_CCCL_DIAG_PUSH
+_CCCL_DIAG_SUPPRESS_MSVC(4324) // structure was padded due to alignment specifier
+
 template <class _CompletionF, thread_scope _Sco = thread_scope_system>
 class __barrier_base
 {
@@ -117,6 +120,8 @@ class __barrier_base
   }
 };
 
+_CCCL_DIAG_POP
+
 template <thread_scope _Sco>
 class __barrier_base<__empty_completion, _Sco>
 {

Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,9 @@`
`36`	`36`
`37`	`37`	`_LIBCUDACXX_BEGIN_NAMESPACE_STD`
`38`	`38`
	`39`	`+_CCCL_DIAG_PUSH`
	`40`	`+_CCCL_DIAG_SUPPRESS_MSVC(4324) // structure was padded due to alignment specifier`
	`41`	`+`
`39`	`42`	`template <class _CompletionF, thread_scope _Sco = thread_scope_system>`
`40`	`43`	`class __barrier_base`
`41`	`44`	`{`
`@@ -117,6 +120,8 @@ class __barrier_base`
`117`	`120`	`}`
`118`	`121`	`};`
`119`	`122`
	`123`	`+_CCCL_DIAG_POP`
	`124`	`+`
`120`	`125`	`template <thread_scope _Sco>`
`121`	`126`	`class __barrier_base<__empty_completion, _Sco>`
`122`	`127`	`{`