[multiple changes]

2015-01-06  Vincent Celier  <celier@adacore.com>

	* prj-env.adb: Minor comment update.

2015-01-06  Javier Miranda  <miranda@adacore.com>

	* sem_res.adb (Valid_Conversion): Restrict the checks on anonymous
	access types whose target type is an interface type to operands
	that are access types; required to report an error when the
	operand is not an access type.

From-SVN: r219226

gcc/ada/ChangeLog

+2015-01-06  Vincent Celier  <celier@adacore.com>
+
+	* prj-env.adb: Minor comment update.
+
+2015-01-06  Javier Miranda  <miranda@adacore.com>
+
+	* sem_res.adb (Valid_Conversion): Restrict the checks on anonymous
+	access types whose target type is an interface type to operands
+	that are access types; required to report an error when the
+	operand is not an access type.
+
 2015-01-06  Bob Duff  <duff@adacore.com>
 
 	* a-cfinve.adb (Copy): Set the discriminant to the Length when
@@ -12,6 +23,7 @@
 2015-01-06  Ed Schonberg  <schonberg@adacore.com>
 
 	* sem_ch12.adb: Code clean up.
+
 2015-01-06  Arnaud Charlet  <charlet@adacore.com>
 
 	* gnatvsn.ads: Bump copyright year.

gcc/ada/prj-env.adb

@@ -1899,7 +1899,7 @@ package body Prj.Env is
       Runtime : String_Ptr;
 
       procedure Add_Target;
-      --  Comment ALWAYS required for nested subprogram spec ???
+      --  Add :<prefix>/<target> to the project path
 
       ----------------
       -- Add_Target --

gcc/ada/sem_res.adb

@@ -99,10 +99,10 @@ package body Sem_Res is
    --  a component of a discriminated type (record or concurrent type).
 
    procedure Check_For_Visible_Operator (N : Node_Id; T : Entity_Id);
-   --  Given a node for an operator associated with type T, check that
-   --  the operator is visible. Operators all of whose operands are
-   --  universal must be checked for visibility during resolution
-   --  because their type is not determinable based on their operands.
+   --  Given a node for an operator associated with type T, check that the
+   --  operator is visible. Operators all of whose operands are universal must
+   --  be checked for visibility during resolution because their type is not
+   --  determinable based on their operands.
 
    procedure Check_Fully_Declared_Prefix
      (Typ  : Entity_Id;
@@ -258,8 +258,8 @@ package body Sem_Res is
 
    procedure Set_String_Literal_Subtype (N : Node_Id; Typ : Entity_Id);
    --  The String_Literal_Subtype is built for all strings that are not
-   --  operands of a static concatenation operation. If the argument is
-   --  not a N_String_Literal node, then the call has no effect.
+   --  operands of a static concatenation operation. If the argument is not
+   --  a N_String_Literal node, then the call has no effect.
 
    procedure Set_Slice_Subtype (N : Node_Id);
    --  Build subtype of array type, with the range specified by the slice
@@ -429,11 +429,12 @@ package body Sem_Res is
          elsif Nkind (P) = N_Index_Or_Discriminant_Constraint then
 
             --  The following check catches the unusual case where a
-            --  discriminant appears within an index constraint that is part of
-            --  a larger expression within a constraint on a component, e.g. "C
-            --  : Int range 1 .. F (new A(1 .. D))". For now we only check case
-            --  of record components, and note that a similar check should also
-            --  apply in the case of discriminant constraints below. ???
+            --  discriminant appears within an index constraint that is part
+            --  of a larger expression within a constraint on a component,
+            --  e.g. "C : Int range 1 .. F (new A(1 .. D))". For now we only
+            --  check case of record components, and note that a similar check
+            --  should also apply in the case of discriminant constraints
+            --  below. ???
 
             --  Note that the check for N_Subtype_Declaration below is to
             --  detect the valid use of discriminants in the constraints of a
@@ -12093,8 +12094,9 @@ package body Sem_Res is
       --  Ada 2005 (AI-251): Anonymous access types where target references an
       --  interface type.
 
-      elsif Ekind_In (Target_Type, E_General_Access_Type,
-                                   E_Anonymous_Access_Type)
+      elsif Is_Access_Type (Opnd_Type)
+        and then Ekind_In (Target_Type, E_General_Access_Type,
+                                        E_Anonymous_Access_Type)
         and then Is_Interface (Directly_Designated_Type (Target_Type))
       then
          --  Check the static accessibility rule of 4.6(17). Note that the