1-- LA140041.AM
2--
3--                             Grant of Unlimited Rights
4--
5--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
6--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
7--     unlimited rights in the software and documentation contained herein.
8--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
9--     this public release, the Government intends to confer upon all
10--     recipients unlimited rights  equal to those held by the Government.
11--     These rights include rights to use, duplicate, release or disclose the
12--     released technical data and computer software in whole or in part, in
13--     any manner and for any purpose whatsoever, and to have or permit others
14--     to do so.
15--
16--                                    DISCLAIMER
17--
18--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
19--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
20--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
21--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
22--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
23--     PARTICULAR PURPOSE OF SAID MATERIAL.
24--*
25--
26-- OBJECTIVE:
27--      Check that a compilation unit may not depend semantically
28--      on two different versions of the same compilation unit.
29--      Check the case where a generic function depends on a
30--      library level package.
31--
32-- TEST DESCRIPTION:
33--      This test compiles a package specification, then a generic
34--      function specification and body that withs the package,
35--      followed by a procedure that makes a call to an instance of
36--      the generic function.  Then, the package specification is
37--      recompiled, making the body of function LA14004_1 obsolete.
38--      Unless automatic recompilation is supported this test should fail
39--      to link.  Otherwise, the test should recompile and link
40--      the correct version of the withed package and report
41--      "PASSED" at execution time.
42--
43-- SPECIAL REQUIREMENTS:
44--      To build this test:
45--         1) Compile the file LA140040 (and include the results in the
46--            program library).
47--         2) Compile the file LA140041 (and include the results in the
48--            program library).
49--         3) Compile the file LA140042 (and include the results in the
50--            program library).
51--         4) Attempt to build an executable image.
52--         5) If an executable image results, run it.
53--
54-- TEST FILES:
55--      This test consists of the following files:
56--         LA140040.A
57--      -> LA140041.AM
58--         LA140042.A
59--
60-- PASS/FAIL CRITERIA:
61--      Expect a link-time error message that the body of generic
62--      function LA14004_1 is missing or obsolete.  If automatic
63--      recompilation is supported, and an executable image is
64--      built, expect a "PASSED" message from execution.
65--
66-- CHANGE HISTORY:
67--     09 MAY 95   SAIC    Initial version
68--     10 DEC 96   SAIC    Reorganized to permit automatic recompilation.
69--
70--!
71
72generic
73function LA14004_1 return integer;
74
75with LA14004_0;     -- Revision and recompilation of LA14004_0
76                    -- will require resolution of this semantic
77                    -- dependency
78function LA14004_1 return integer is
79begin
80     return LA14004_0.TC_Var;
81end LA14004_1;
82
83
84
85with Report; use Report;
86with LA14004_1;
87procedure LA140041 is
88     TC_Val : integer := 0;
89
90     function F_LA14004_1 is new LA14004_1;
91begin
92     Test ("LA14004", "Check that a compilation unit may " &
93                      "not depend semantically on two " &
94                      "different versions of the same " &
95                      "compilation unit.  Check the case " &
96                      "where a generic function depends on a "&
97                      "library level package");
98
99      TC_Val := F_LA14004_1;
100
101      if TC_Val = 100 then
102           Failed ("Obsolete unit used in elaboration");
103      elsif TC_Val /= -10 then
104           Failed ("Incorrect test value returned");
105      end if;
106
107     Result;
108end LA140041;
109