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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c37208b.ada')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c37208b.ada | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c37208b.ada b/gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c37208b.ada new file mode 100644 index 000000000..3fc4e651b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c3/c37208b.ada @@ -0,0 +1,120 @@ +-- C37208B.ADA + +-- Grant of Unlimited Rights +-- +-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, +-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained +-- unlimited rights in the software and documentation contained herein. +-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making +-- this public release, the Government intends to confer upon all +-- recipients unlimited rights equal to those held by the Government. +-- These rights include rights to use, duplicate, release or disclose the +-- released technical data and computer software in whole or in part, in +-- any manner and for any purpose whatsoever, and to have or permit others +-- to do so. +-- +-- DISCLAIMER +-- +-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR +-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED +-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE +-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE +-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A +-- PARTICULAR PURPOSE OF SAID MATERIAL. +--* +-- FOR A TYPE WITH DEFAULT DISCRIMINANT VALUES, CHECK THAT A +-- DISCRIMINANT CONSTRAINT CAN BE OMITTED IN A GENERIC FORMAL +-- PARAMETER, AND HENCE, FOR BOTH IN AND IN OUT PARAMETERS, THE +-- 'CONSTRAINED ATTRIBUTE OF THE ACTUAL PARAMETER BECOMES THE +-- 'CONSTRAINED ATTRIBUTE OF THE FORMAL PARAMETER, AND, FOR IN +-- OUT PARAMETERS, IF THE 'CONSTRAINED ATTRIBUTE IS FALSE, +-- ASSIGNMENTS TO THE FORMAL PARAMETERS CAN CHANGE THE +-- DISCRIMINANTS OF THE ACTUAL PARAMETER; IF THE 'CONSTRAINED +-- ATTRIBUTE IS TRUE, ASSIGNMENTS THAT ATTEMPT TO CHANGE THE +-- DISCRIMINANTS OF THE ACTUAL PARAMETER RAISE CONSTRAINT_ERROR. + +-- ASL 7/29/81 +-- VKG 1/20/83 +-- EDS 7/16/98 AVOID OPTIMIZATION + +WITH REPORT; +PROCEDURE C37208B IS + + USE REPORT; + +BEGIN + TEST ("C37208B","FOR TYPES WITH DEFAULT DISCRIMINANT " & + "VALUES, DISCRIMINANT CONSTRAINTS CAN BE OMITTED " & + "IN GENERIC FORMAL PARAMETERS, AND THE " & + "'CONSTRAINED ATTRIBUTE HAS CORRECT VALUES " & + "DEPENDING ON THE ACTUAL PARAMETERS"); + + DECLARE + TYPE REC(DISC : INTEGER := 7) IS + RECORD + NULL; + END RECORD; + + KC : CONSTANT REC(3) := (DISC => 3); + KU : CONSTANT REC := (DISC => 3); + OBJC1,OBJC2 : REC(3) := (DISC => 3); + OBJU1,OBJU2 : REC := (DISC => 3); + + GENERIC + P_IN1 : REC; + P_IN2 : REC; + P_IN_OUT : IN OUT REC; + STATUS : BOOLEAN; + PROCEDURE PROC; + + PROCEDURE PROC IS + BEGIN + + IF P_IN1'CONSTRAINED /= TRUE OR + P_IN2'CONSTRAINED /= TRUE OR + P_IN_OUT'CONSTRAINED /= STATUS + THEN + + FAILED ("'CONSTRAINED ATTRIBUTES DO NOT MATCH " & + "FOR ACTUAL AND FORMAL PARAMETERS"); + END IF; + IF NOT STATUS THEN + BEGIN + P_IN_OUT := (DISC => IDENT_INT(7)); + EXCEPTION + WHEN OTHERS => + FAILED ("EXCEPTION RAISED " & + "WHEN TRYING TO " & + "CHANGE UNCONSTRAINED " & + "DISCRIMINANT VALUE"); + END; + ELSE + BEGIN + P_IN_OUT := (DISC => IDENT_INT(7)); + FAILED ("DISCRIMINANT OF CONSTRAINED " & + "ACTUAL PARAMETER ILLEGALLY " & + "CHANGED BY ASSIGNMENT"); + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION"); + END; + END IF; + END PROC; + + BEGIN + + DECLARE + PROCEDURE PROC_C IS NEW PROC(KC,OBJC1,OBJC2,IDENT_BOOL(TRUE)); + PROCEDURE PROC_U IS NEW PROC(KU,OBJU1,OBJU2,IDENT_BOOL(FALSE)); + BEGIN + PROC_C; + PROC_U; + IF OBJU2.DISC /= 7 THEN + FAILED ("ASSIGNMENT TO UNCONSTRAINED ACTUAL " & + "PARAMETER FAILED TO CHANGE DISCRIMINANT "); + END IF; + END; + + END; + RESULT; +END C37208B; |