Merge pull request #3108 from jacob-carlborg/object-selector-deprecate

Deprecate `object.selector`
merged-on-behalf-of: Mathias LANG <pro.mathias.lang@gmail.com>

Author: dlang-bot

changelog/depercate_object_selector.dd

@@ -0,0 +1,26 @@
+Deprecated `object.selector`
+
+The public import of `selector` in the module `object` has been deprecated.
+Please explicitly import `selector` instead using: `import core.attribute : selector;`
+
+The following code has been deprecated:
+
+```
+extern (Objective-C)
+extern class NSObject
+{
+    static NSObject alloc() @selector("alloc");
+}
+```
+
+Replace with:
+
+```
+import core.attribute : selector;
+
+extern (Objective-C)
+extern class NSObject
+{
+    static NSObject alloc() @selector("alloc");
+}
+```

src/object.d

@@ -36,7 +36,11 @@ alias string  = immutable(char)[];
 alias wstring = immutable(wchar)[];
 alias dstring = immutable(dchar)[];
 
-version (D_ObjectiveC) public import core.attribute : selector;
+version (D_ObjectiveC)
+{
+    deprecated("explicitly import `selector` instead using: `import core.attribute : selector;`")
+        public import core.attribute : selector;
+}
 version (Posix) public import core.attribute : gnuAbiTag;
 
 // Some ABIs use a complex varargs implementation requiring TypeInfo.argTypes().