sem_res.adb: Add comment.

2010-06-22  Thomas Quinot  <quinot@adacore.com>

	* sem_res.adb: Add comment.
	* projects.texi, gnat_ugn.texi: Remove macro.

From-SVN: r161158

gcc/ada/ChangeLog

+2010-06-22  Thomas Quinot  <quinot@adacore.com>
+
+	* sem_res.adb: Add comment.
+	* projects.texi, gnat_ugn.texi: Remove macro.
+
 2010-06-22  Vincent Celier  <celier@adacore.com>
 
 	* prj-attr.adb: Remove project level attribute Main_Language.

gcc/ada/gnat_ugn.texi

@@ -11781,10 +11781,6 @@ are used in this example.
 @end quotation
 @end macro
 
-@macro CINDEX{TXT}
-@cindex \TXT\
-@end macro
-
 @include projects.texi
 
 @c *****************************************

gcc/ada/sem_res.adb

@@ -1445,6 +1445,12 @@ package body Sem_Res is
                null;
 
             else
+               --  Note: we go to First_Subtype here to ensure the message
+               --  has the proper source type name (Typ may be an anonymous
+               --  base type).
+               --  Could we use Wrong_Type here??? (this would require setting
+               --  Etype (N) to the actual type found where Typ was expected).
+
                Error_Msg_NE ("expect type&", N, First_Subtype (Typ));
             end if;
          end if;