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[Ada] Improve error message on malformed aspect name

From: Arnaud Charlet <charlet at adacore dot com>
To: gcc-patches at gcc dot gnu dot org
Cc: Ed Schonberg <schonberg at adacore dot com>
Date: Thu, 10 Oct 2013 07:07:54 -0400
Subject: [Ada] Improve error message on malformed aspect name
Authentication-results: sourceware.org; auth=none

Compiling wrong_aspect.ads must yield:

    wrong_aspect.ads:8:62: aspect identifier expected
    wrong_aspect.ads:10:50: aspect identifier expected
    wrong_aspect.ads:12:50: aspect identifier expected

---
package Wrong_Aspect is
   type Bits_1 is mod 2**1 with Size => 1;
   type Bits_2 is mod 2**2 with Size => 2;
   type Bits_4 is mod 2**4 with Size => 4;

   type Word_1 is array (0 .. 31) of Bits_1 with Size => 32, Pack;

   type Word_2 is array (0 .. 15) of Bits_2 with Size => 32, Packed;

   type Word_3 is array (0 .. 15) of Bits_2 with Packed;

   type Word_4 is array (0 ..  7) of Bits_4 with Packed, Size => 32;

end Wrong_Aspect;

Tested on x86_64-pc-linux-gnu, committed on trunk

2013-10-10  Ed Schonberg  <schonberg@adacore.com>

	* par-ch13.adb (Aspect_Specifications_Present): In Ada 2012,
	recognize an aspect specification with a misspelled name if it
	is followed by a a comma or semicolon.

Attachment: difs
Description: Text document

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