com php-langspec: V7 Add anonymous class support to the new operator: spec/10-expressions.md

Commit:    2faf48f771f8657f5e22f96c789b4b1fe1161136
Author:    Rex Jaeschke <[email protected]>         Fri, 11 Dec 2015 15:33:12 -0500
Committer: Joel Marcey <[email protected]>      Fri, 18 Dec 2015 11:08:09 -0800
Parents:   ee3934dc2757e3dc62c0e2b865fddbd6512673d0
Branches:  master

Link:       http://git.php.net/?p=php-langspec.git;a=commitdiff;h=2faf48f771f8657f5e22f96c789b4b1fe1161136

Log:
V7 Add anonymous class support to the new operator

Changed paths:
  M  spec/10-expressions.md


Diff:
diff --git a/spec/10-expressions.md b/spec/10-expressions.md
index 869efab..efc985a 100644
--- a/spec/10-expressions.md
+++ b/spec/10-expressions.md
@@ -764,6 +764,11 @@ $obj2 = clone $obj1;  // creates a new Manager that is a deep copy
   <i>object-creation-expression:</i>
     new  <i>class-type-designator</i>  (  <i>argument-expression-list<sub>opt</sub></i>  )
     new  <i>class-type-designator</i>
+    new  class  (  <i>argument-expression-list<sub>opt</sub></i>  )
+        <i>class-base-clause<sub>opt</sub></i>   <i>class-interface-clause<sub>opt</sub></i>
+        {   <i>class-members<sub>opt</sub></i>   }
+    new  class <i>class-base-clause<sub>opt</sub></i>  <i>class-interface-clause<sub>opt</sub></i>
+        {   <i>class-members<sub>opt</sub></i>   }
 
   <i>class-type-designator:</i>
     <i>qualified-name</i>
@@ -773,9 +778,14 @@ $obj2 = clone $obj1;  // creates a new Manager that is a deep copy
 **Defined elsewhere**
 
 * [*argument-expression-list*](#function-call-operator)
-* [*qualified-name*](09-lexical-structure.md#names)
+* [*class-base-clause*](14-classes.md#class-declarations)
+* [*class-interface-clause*](14-classes.md#class-declarations)
+* [*class-member-declarations*](14-classes.md#class-members)
+* [*class-members*](14-classes.md#class-declarations)
 * [*expression*](#general-6)
-
+* [*qualified-name*](09-lexical-structure.md#names)
+* [*trait-use-clauses*](16-traits.md#trait-declarations)
+ 
 **Constraints**
 
 *qualified-name* must name a class.
@@ -790,8 +800,7 @@ as many as the number of non-optional parameters defined for the class's [constr
 
 **Semantics**
 
-The `new` operator creates an object that is an instance of
-the class specified by *class-type-designator*.
+The `new` *class-type-designator* forms create an object of the class type specified by *class-type-designator*. The `new class` forms create an object of an *anonymous class type*, a type that has no name that can be written in source code. In all other respects, however, an anonymous class has the same capabilities as a named class type.
 
 If the *class-type-designator* is an expression resulting in a string value,
 that string is used as the class name. If the expression results in an object,
@@ -810,8 +819,9 @@ passing it the optional *argument-expression-list*. If the class has no
 constructor, the constructor that class inherits (if any) is used. The class
 can also specify no constructor definition, in this case the constructor call is omitted.
 
-The result of an *object-creation-expression* is an object
-of the type specified by *class-type-designator*.
+The result of a named-type *object-creation-expression* is an object of the type specified by *class-type-designator*. The result of an anonymous class object-creation-expression is an object of unspecified type. 
+
+Each distinct source code expression of the form `new class` results in an instance of an unspecified class type that is different from that of all other anonymous class types. However, multiple evaluations of the same source code expression of the form `new class` result in instances of the same, unspecified class type.
 
 Because a constructor call is a function call, the relevant parts of
 [function call operator](#function-call-operator) section also apply.
@@ -831,6 +841,11 @@ $p1 = new Point;     // create Point(0, 0)
 $p1 = new Point(12);   // create Point(12, 0)
 $cName = 'Point';
 $p1 = new $cName(-1, 1); // create Point(-1, 1)
+// -----------------------------------------
+$v2 = new class (100) extends C1 implements I1, I2 {
+	public function __construct($p) {
+	    echo "Inside class " . __CLASS__ . " constructor with parameter $p\n";
+};
 ```
 
 ###Array Creation Operator