Re: Compiler error (2) ?

[reinert <reinkor@gmail.com>]

Sorry for some typos in my latest post, but the intelligent reader should understand :-)

reinert

mandag 26. september 2022 kl. 10:47:16 UTC+2 skrev reinert:
> This is what I (also) get: 
> 
> test1a.adb:16:42: error: expected type "Standard.Integer" 
> test1a.adb:16:42: error: found type "Ada.Containers.Count_Type" 
> 
> compilation of test1a.adb failed 
> 
> gprbuild: *** compilation phase failed 
> error: Command ["gprbuild", "-s", "-j0", "-p", "-P", "/home/reinert/test1a/test1a.gpr"] exited with code 4 
> error: Compilation failed. 
> --------------------------------------------------------------------------------------------------- 
> **However, the following version goes through the compiler and runs 
> (using "subtype n_t is Positive range 3..Positive'Last;" for)
> in the package specification) - confirming what Simon says: 
> 
> with Ada.Text_IO; 
> with Ada.Containers.Vectors; 
> procedure test1a is 
> type s_name_type is (s0, s1, s2, s3, s4, s5, s6, s7, s8, s9); 
> for s_name_type use 
> (S0 => 0, S1 => 1, S2 => 2, S3 => 3, S4 => 4, 
> S5 => 5, S6 => 6, S7 => 7, S8 => 8, S9 => 9);
> subtype n_t is Positive range 3..Positive'Last;
> package s_names_p is new Ada.Containers.Vectors
> (Index_Type => n_t, Element_Type => s_name_type); 
> k : integer := 7;
> n : constant integer := 7;
> -- n : constant integer := k; -- uncomment this line and comment out the line above.
> s_names: constant s_names_p.Vector := [for i in 3..n => S0]; 
> begin 
> Ada.Text_IO.Put_Line(s_names'Image); 
> end test1a;
> reinert
> mandag 26. september 2022 kl. 10:34:18 UTC+2 skrev J-P. Rosen: 
> > Please give the exact error message, and why you think it could be a 
> > compiler error. Otherwise, it's hard to help... 
> > Le 26/09/2022 à 08:54, reinert a écrit : 
> > > Hello, 
> > > 
> > > This must reveal a compiler error : 
> > > ------------------------------------------------------------------------------------------------------- 
> > > with Ada.Text_IO; 
> > > with Ada.Containers.Vectors; 
> > > procedure test1a is 
> > > type s_name_type is (s0, s1, s2, s3, s4, s5, s6, s7, s8, s9); 
> > > for s_name_type use 
> > > (S0 => 0, S1 => 1, S2 => 2, S3 => 3, S4 => 4, 
> > > S5 => 5, S6 => 6, S7 => 7, S8 => 8, S9 => 9); 
> > > package s_names_p is new Ada.Containers.Vectors 
> > > (Index_Type => Positive, Element_Type => s_name_type); 
> > > k : integer := 7; 
> > > 
> > > -- n : constant integer := 7; -- uncomment this line and comment out the line below. 
> > > n : constant integer := k; 
> > > 
> > > s_names: constant s_names_p.Vector := [for i in 3..n => S0]; 
> > > begin 
> > > Ada.Text_IO.Put_Line(s_names'Image); 
> > > end test1a; 
> > > ------------------------------------------------------------------------------------------------------- 
> > > (compiled using alire and 
> > > package Compiler is 
> > > for Switches ("ada") use ("-gnatwa", "-gnata", "-gnatX", "-gnatwv"); 
> > > end Compiler; 
> > > ------------------------------------------------------------------------------------------------------- 
> > > 
> > > Right? 
> > > 
> > > reinert 
> > -- 
> > J-P. Rosen 
> > Adalog 
> > 2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX 
> > Tel: +33 1 45 29 21 52 
> > https://www.adalog.fr