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From: "Luke" <lukeedw@hotmail.com>
Subject: Negative float problem
Date: 26 Oct 2005 11:32:54 -0700
Date: 2005-10-26T11:32:54-07:00	[thread overview]
Message-ID: <1130351574.313991.229420@g14g2000cwa.googlegroups.com> (raw)

Hi

If I have two files:
file1:
package file1 is

	type My_Float is digits 6;

end file1;

and file2:
with file1;

procedure file2 is
	X : file1.My_Float := -1.0;
begin
	X := 1.0;
end file2;

and do gnatmake file2.adb i get the following error:
file2.adb:4:31: operator for type "My_Float" defined at file1.ads:3 is
not directly visible
file2.adb:4:31: use clause would make operation legal

There are two solutions:
1) add a use type as sugested
2) Change line 4 to: X : file1.My_Float := file1.My_Float(-1.0);

If 2 works then why doesnt the original?  The same is true for +1.0.
Is this a fault with gcc?

gcc -v gives:
Using built-in specs.
Target: i386-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--enable-checking=release --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-libgcj-multifile
--enable-languages=c,c++,objc,java,f95,ada --enable-java-awt=gtk
--with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre
--host=i386-redhat-linux
Thread model: posix
gcc version 4.0.1 20050727 (Red Hat 4.0.1-5)




             reply	other threads:[~2005-10-26 18:32 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-10-26 18:32 Luke [this message]
2005-10-26 19:05 ` Negative float problem Samuel Tardieu
2005-10-26 20:42 ` Robert A Duff
2005-10-27  8:05   ` Robert I. Eachus
2005-10-27 14:48     ` Robert A Duff
2005-10-27 15:07       ` Maciej Sobczak
2005-10-27 15:47         ` Robert A Duff
2005-10-28  8:34           ` Maciej Sobczak
2005-10-29 23:39             ` Brian May
2005-10-30  9:11             ` Dmitry A. Kazakov
2005-10-31  9:46               ` Maciej Sobczak
2005-10-31 14:20                 ` Dmitry A. Kazakov
2005-11-01 11:06                   ` Maciej Sobczak
2005-11-01 14:06                     ` Robert A Duff
2005-11-01 14:46                       ` Martin Dowie
2005-11-01 16:04                         ` Hyman Rosen
2005-11-01 17:19                           ` Martin Dowie
2005-11-02  0:13                         ` Robert A Duff
2005-11-02  6:59                           ` Martin Dowie
2005-11-02 13:24                             ` Robert A Duff
2005-11-02 15:22                               ` Martin Dowie
2005-11-01 15:12                       ` Maciej Sobczak
2005-11-02  0:28                         ` Robert A Duff
2005-11-02  4:16                           ` Steve Whalen
2005-11-14  7:26                           ` Dave Thompson
2005-11-20  0:19                             ` Robert A Duff
2005-11-20 11:07                               ` Dmitry A. Kazakov
2005-11-01 14:27                     ` Dmitry A. Kazakov
2005-11-01 15:19                       ` Maciej Sobczak
2005-11-01 19:44                         ` Dmitry A. Kazakov
2005-11-02  9:04                           ` Maciej Sobczak
2005-11-02 11:17                             ` Dmitry A. Kazakov
2005-11-02 13:03                               ` Maciej Sobczak
2005-11-02 14:20                                 ` Jean-Pierre Rosen
2005-11-02 20:15                                   ` Jeffrey R. Carter
2005-11-03 13:06                                     ` Jean-Pierre Rosen
2005-11-03 18:32                                       ` Jeffrey R. Carter
2005-11-03  9:51                                   ` Maciej Sobczak
2005-11-03 13:20                                     ` Jean-Pierre Rosen
2005-11-03 15:02                                       ` Maciej Sobczak
2005-11-03 18:55                                         ` Frank J. Lhota
2005-11-04  9:32                                           ` Maciej Sobczak
2005-11-03 20:59                                     ` Simon Wright
2005-11-02 13:32                               ` Robert A Duff
2005-11-02 14:44                                 ` Dmitry A. Kazakov
2005-11-02 13:47                               ` Dmitry A. Kazakov
2005-10-27 18:33       ` Dmitry A. Kazakov
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