File: 152_sharing.sml

package info (click to toggle)
smlsharp 4.1.0-1.1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 123,724 kB
  • sloc: ansic: 16,725; sh: 4,347; makefile: 2,191; java: 742; haskell: 493; ruby: 305; cpp: 284; pascal: 256; ml: 255; lisp: 141; asm: 97; sql: 74
file content (47 lines) | stat: -rw-r--r-- 980 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
signature S0 =
sig
  type t
end
signature S1 =
sig
  structure K1 : S0
  structure K2 : S0
end
signature S2 =
sig
  structure T1 : S1
  structure T2 : S1
  sharing T1 = T2
end
signature S3 =
sig
  structure T1 : S1
  structure T2 : S2
  sharing T1 = T2.T1
end

(*
2011-11-28 katsu

This causes a BUG.

[BUG] IDTypes: tfvid: ReALIZED
    raised at: ../types/main/IDTypes.ppg.sml:687.29-687.50
   handled at: ../nameevaluation/main/EvalSig.sml:267.65-267.68
                ../nameevaluation/main/EvalSig.sml:277.33
                ../nameevaluation/main/NameEval.sml:2460.31
                ../nameevaluation/main/NameEval.sml:2493.27-2493.30
                ../toplevel2/main/Top.sml:753.66-753.69
                ../toplevel2/main/Top.sml:836.37
                main/SimpleMain.sml:368.53
*)

(*
2011-11-28 ohori

fixed 

Processing multiple sharing constraints temporarly produce non-canonical tfuns, so
tfun equality cheking must be done with dereferencing REALIZED tfuns.

*)