# System.Runtime.CompilerServices

``` diff
 namespace System.Runtime.CompilerServices {
+    public sealed class CppInlineNamespaceAttribute : Attribute {
+        public CppInlineNamespaceAttribute(string dottedName);
+    }
     public static class RuntimeHelpers {
+        public static IntPtr AllocateTypeAssociatedMemory(Type type, int size);
     }
+    public sealed class SkipLocalsInitAttribute : Attribute {
+        public SkipLocalsInitAttribute();
+    }
     public static class Unsafe {
+        public static void SkipInit<T>(out T value);
     }
 }
```

