Re: [BLACKBOX] Trap 0 when compiling LSH and ROT

From: Oberon microsystems AG, Tech-Support <"Oberon>
Date: Thu, 3 Jan 2008 10:04:48 +0100

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Dear Chris,

thank you very much for your error report.

We are analyzing the error and hope to correct it in the course of our
regular compiler maintenance activity.

Thanks again and kind regards,

Marc Frei

Oberon microsystems AG
+41 (0)44 445 17 51
www.oberon.ch


> -----Original Message-----
> From: BlackBox [mailto:BLACKBOX{([at]})nowhere.xy
> CFB Software
> Sent: Donnerstag, 3. Januar 2008 05:03
> To: BlackBox List
> Subject: [BLACKBOX] Trap 0 when compiling LSH and ROT
>
> The following sample code results in a trap 0 when attempting
> to compile with BB 1.6rc5:
>
> MODULE TestShift;
>
> IMPORT
> SYSTEM;
>
> VAR
> int: INTEGER;
> long: LONGINT;
>
> BEGIN
> int := 1;
> long := 2;
> int := SYSTEM.LSH(int, long)
> END TestShift.
>
> (The same problem occurs with SYSTEM.ROT)
>
> I acknowledge that the code is invalid (the second parameter
> should not be a LONGINT). However, a trap rather than a
> compiler error message makes it difficult to locate the
> problem as it is not immediately obvious which line of your
> own source code is causing the problem.
>
> Regards,
>
> Chris Burrows
> CFB Software
> http://www.cfbsoftware.com/gpcp
>
>
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>

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Received on Thu Jan 03 2008 - 10:04:48 UTC