- EXTENSIBLE Types

From: Campbell, Robert D (SELEX) (UK Edinburgh) <"Campbell,>
Date: Thu, 13 Sep 2007 10:04:08 +0100

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Thanks Harro

The report EXPLICITLY says that LIMITED types are extensible in their
defining module
in the table in section 6.3 - I missed that.

Looks like a Gardens Point bug.

Cheers

Robert

>> -----Original Message-----
>> From: blackbox{([at]})nowhere.xy
>> Sent: 13 September 2007 09:02
>> To: BlackBox Mailing List
>> Subject: [BlackBox] - EXTENSIBLE Types
>>
>> *** WARNING ***
>>
>> This mail has originated outside your organization, either
>> from an external partner or the Global Internet.
>> Keep this in mind if you answer this message.
>>
>> Hi Robert,
>>
>> The Report says that LIMITED types are extensible but only
>> in the defining module, thus BB is correct with respect to
>> your code (provided the snip is! inside the same module).
>> If GP does not compile it this seems to be a compiler bug
>>
>> Greetings
>>
>> Harro
>>
>>
>> On Thu, 13 Sep 2007 09:45:16 +0200, Campbell, Robert D (SELEX) (UK
>> Edinburgh) <robert.d.campbell{([at]})nowhere.xy
>>
>> >
>> > Hi
>> >
>> > The Report says that ABSTRACT and EXTENSIBLE types
>> > are extensible. Does this mean that LIMITED types are not?
>> >
>> > The code:
>> >
>> > TYPE
>> > A* = POINTER TO LIMITED RECORD END;
>> > B* = POINTER TO LIMITED RECORD (A) END;
>> >
>> > compiles with the Oms compiler and is rejected by the Gardens Point
>> > compiler.
>> >
>> >
>> > Is the Report ambiguous, or is this a compiler bug?
>> >
>> > Cheers
>> >
>> > Robert
>> >
>> >
>> > SELEX Sensors and Airborne Systems Limited
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>> Basildon, Essex
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>>
>>

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Received on Thu Sep 13 2007 - 11:04:08 UTC

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