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From: development-2006-8ecbb5cc8aREMOVETHIS@ANDTHATm-e-leypold.de (Markus E.L.)
Subject: Re: Unary operator after binary operator: legal or not?
Date: Tue, 31 Jul 2007 01:39:17 +0200
Date: 2007-07-31T01:39:17+02:00	[thread overview]
Message-ID: <m2r6mp4g2i.fsf@hod.lan.m-e-leypold.de> (raw)
In-Reply-To: KYtri.46105$Fc.35820@attbi_s21


> Here's something confusing I encountered:
>
> with Ada.Strings.Unbounded;
>
> function Xyz (Left, Right : in Ada.Strings.Unbounded.Unbounded_String)
> return String is
>     function "+" (Right : in Ada.Strings.Unbounded.Unbounded_String)
>     return String renames Ada.Strings.Unbounded.To_String;
> begin -- Xyz
>     if +Left <= +Right then
>        return +Left & +Right;
>        --            ^ Error reported here.
>     end if;
> end Xyz;
>
> A compiler reports "missing operand", referencing the space after the "&".
>
> Why then does it accept the comparison in the previous line? Both are
>
> +Left [binary operator] +Right

Precedence?

Regards -- Markus



  reply	other threads:[~2007-07-30 23:39 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-30 22:52 Unary operator after binary operator: legal or not? Jeffrey R. Carter
2007-07-30 23:39 ` Markus E.L. [this message]
2007-07-31  0:22 ` Adam Beneschan
2007-07-31 21:52   ` Jeffrey R. Carter
2007-07-31  8:01 ` anon
2007-07-31  8:16   ` Unary operator after binary operator: legal or not? => Compiler Error anon
2007-07-31  8:38     ` AW: Unary operator after binary operator: legal or not? => CompilerError Grein, Christoph (Fa. ESG)
2007-07-31 15:05     ` Unary operator after binary operator: legal or not? => Compiler Error Robert A Duff
2007-07-31 15:39       ` Dmitry A. Kazakov
2007-07-31 15:53         ` Robert A Duff
2007-07-31 17:02           ` Georg Bauhaus
2007-07-31 19:17             ` Adam Beneschan
2007-08-01  7:16               ` Maciej Sobczak
2007-08-01 15:23                 ` Adam Beneschan
2007-07-31 20:59             ` Robert A Duff
2007-08-01  7:24               ` Georg Bauhaus
2007-08-01  8:02                 ` Dmitry A. Kazakov
2007-08-01  8:17                   ` AW: Unary operator after binary operator: legal or not? => CompilerError Grein, Christoph (Fa. ESG)
2007-08-01 10:10                     ` Ian Clifton
2007-08-01  9:34                   ` Unary operator after binary operator: legal or not? => Compiler Error Georg Bauhaus
2007-08-01 21:51                 ` Jeffrey R. Carter
2007-07-31 17:52           ` Dmitry A. Kazakov
2007-08-02 20:44           ` Charles Lindsey
2007-08-03  7:48             ` Stuart
2007-08-03  7:51             ` Dmitry A. Kazakov
2007-07-31 23:22     ` anon
2007-08-01  0:13       ` Adam Beneschan
2007-08-01  6:20         ` Unary operator after binary operator: legal or not? => Illegal anon
2007-08-01  5:34       ` AW: Unary operator after binary operator: legal or not? => CompilerError Grein, Christoph (Fa. ESG)
2007-08-01  6:46         ` To := Grein, Christoph (Fa. ESG) anon
2007-08-01  7:11           ` AW: " Grein, Christoph (Fa. ESG)
2007-08-02  6:52             ` anon
2007-08-02  8:56               ` AW: " Grein, Christoph (Fa. ESG)
2007-08-02 22:29                 ` Markus E.L. 2
2007-08-02 23:02                   ` tmoran
2007-08-02 23:11                     ` Ed Falis
2007-08-02 23:34                     ` Markus E.L. 2
2007-08-03  4:42                   ` AW: " Grein, Christoph (Fa. ESG)
2007-08-02 22:28               ` Markus E.L. 2
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