Merge branch '6.3' into 6.4

* 6.3:
  Add a note about constructor promotion and IDEs errors about attributes

Author: javiereguiluz

service_container/autowiring.rst

@@ -573,6 +573,13 @@ attribute like this::
         }
     }
 
+.. note::
+
+    Some IDEs will show an error when using ``#[Target]`` as in the previous example:
+    *"Attribute cannot be applied to a property because it does not contain the 'Attribute::TARGET_PROPERTY' flag"*.
+    The reason is that thanks to `PHP constructor promotion`_ this constructor
+    argument is both a parameter and a class property. You can safely ignore this error message.
+
 .. _autowire-attribute:
 
 Fixing Non-Autowireable Arguments
@@ -833,3 +840,4 @@ over all code.
 
 .. _ROT13: https://en.wikipedia.org/wiki/ROT13
 .. _service definition prototype: https://symfony.com/blog/new-in-symfony-3-3-psr-4-based-service-discovery
+.. _`PHP constructor promotion`: https://www.php.net/manual/en/language.oop5.decon.php#language.oop5.decon.constructor.promotion

service_container/tags.rst

@@ -699,6 +699,14 @@ directly via PHP attributes:
             ;
         };
 
+.. note::
+
+    Some IDEs will show an error when using ``#[TaggedIterator]`` together
+    with the `PHP constructor promotion`_:
+    *"Attribute cannot be applied to a property because it does not contain the 'Attribute::TARGET_PROPERTY' flag"*.
+    The reason is that those constructor arguments are both parameters and class
+    properties. You can safely ignore this error message.
+
 If for some reason you need to exclude one or more services when using a tagged
 iterator, add the ``exclude`` option:
 
@@ -1162,3 +1170,5 @@ be used directly on the class of the service you want to configure::
     {
         // ...
     }
+
+.. _`PHP constructor promotion`: https://www.php.net/manual/en/language.oop5.decon.php#language.oop5.decon.constructor.promotion