Fix gcc constexpr evaluation failure

winner245 · winner245 · commit b535bbe4f010 · 2025-03-05T22:42:09.000-05:00
diff --git a/libcxx/include/list b/libcxx/include/list
@@ -354,7 +354,7 @@ public:
 
   _LIBCPP_CONSTEXPR_SINCE_CXX26 _LIBCPP_HIDE_FROM_ABI __base_pointer __as_link() {
     return pointer_traits<__base_pointer>::pointer_to(
-        *static_cast<typename pointer_traits<__base_pointer>::element_type*>(this));
+        *static_cast<typename pointer_traits<__base_pointer>::element_type*>(std::addressof(*this)));
   }
 };
 

Original file line number	Diff line number	Diff line change
`@@ -354,7 +354,7 @@ public:`
`354`	`354`
`355`	`355`	`_LIBCPP_CONSTEXPR_SINCE_CXX26 _LIBCPP_HIDE_FROM_ABI __base_pointer __as_link() {`
`356`	`356`	`return pointer_traits<__base_pointer>::pointer_to(`
`357`		`- static_cast<typename pointer_traits<__base_pointer>::element_type>(this));`
	`357`	`+ static_cast<typename pointer_traits<__base_pointer>::element_type>(std::addressof(*this)));`
`358`	`358`	`}`
`359`	`359`	`};`
`360`	`360`