xiaoxiang781216 commented on a change in pull request #2675:
URL: https://github.com/apache/incubator-nuttx/pull/2675#discussion_r557457814
##########
File path: libs/libxx/libxx_new.cxx
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@@ -88,3 +88,18 @@ FAR void *operator new(std::size_t nbytes)
return alloc;
}
+
+FAR void *operator new(std::size_t nbytes, FAR void *ptr)
+{
+
+#ifdef CONFIG_DEBUG_ERROR
+ if (ptr == nullptr)
+ {
+ _err("ERROR: Failed to placement new\n");
Review comment:
placement new never fail, here has some explanation:
https://en.wikipedia.org/wiki/Placement_syntax
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