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[Ada] Aspect / pragma SPARK_Mode

From: Arnaud Charlet <charlet at adacore dot com>
To: gcc-patches at gcc dot gnu dot org
Cc: Hristian Kirtchev <kirtchev at adacore dot com>
Date: Mon, 8 Jul 2013 03:41:26 -0400
Subject: [Ada] Aspect / pragma SPARK_Mode

This patch removes the checks on mode duplication for the configuration form of
the pragma to keep the behavior in line with other configuration pragmas.

------------
-- Source --
------------

--  unit_spark_mode.ads

pragma SPARK_Mode (Auto);
pragma SPARK_Mode (On);

package Unit_SPARK_Mode is
end Unit_SPARK_Mode;

-----------------
-- Compilation --
-----------------

$ gcc -c unit_spark_mode.ads

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

2013-07-08  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Remove
	variable Unit_Prag. Remove the check on duplicate mode for the
	configuration form of the pragma.
	(Redefinition_Error): Removed.

Attachment: difs
Description: Text document

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