From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/ada/acats/tests/c3/c37207a.ada | 230 +++++++++++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 gcc/testsuite/ada/acats/tests/c3/c37207a.ada (limited to 'gcc/testsuite/ada/acats/tests/c3/c37207a.ada') diff --git a/gcc/testsuite/ada/acats/tests/c3/c37207a.ada b/gcc/testsuite/ada/acats/tests/c3/c37207a.ada new file mode 100644 index 000000000..e02724088 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c3/c37207a.ada @@ -0,0 +1,230 @@ +-- C37207A.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. +--* +-- OBJECTIVE: + +-- FOR A TYPE WITH OR WITHOUT DEFAULT DISCRIMINANT VALUES, CHECK +-- THAT A DISCRIMINANT CONSTRAINT CAN BE SUPPLIED IN THE FOLLOWING +-- CONTEXTS AND HAS THE PROPER EFFECT: + +-- IN A 1) OBJECT_DECLARATION, 2) COMPONENT_DECLARATION OR +-- 3) SUBTYPE INDICATION OF AN ARRAY_TYPE_DEFINITION, AND HENCE, +-- ASSIGNMENTS CANNOT ATTEMPT TO CHANGE THE SPECIFIED DISCRIMINANT +-- VALUES WITHOUT RAISING CONSTRAINT_ERROR + +-- 4) IN AN ACCESS_TYPE_DEFINITION, AND HENCE, ACCESS VALUES +-- OF THIS ACCESS TYPE CANNOT BE ASSIGNED NON-NULL VALUES +-- DESIGNATING OBJECTS WITH DIFFERENT DISCRIMINANT VALUES. + +-- 5) IN AN ALLOCATOR, AND THE ALLOCATED OBJECT HAS THE SPECIFIED +-- DISCRIMINANT VALUES. + +-- 6) IN A FORMAL PARAMETER DECLARATION OF A SUBPROGRAM, AND +-- HENCE, ASSIGNMENTS TO THE FORMAL PARAMETER CANNOT ATTEMPT TO +-- CHANGE THE DISCRIMINANT VALUES WITHOUT RAISING CONSTRAINT_ERROR, +-- CONSTRAINED IS TRUE, AND IF ACTUAL PARAMETERS HAVE DISCRIMINANT +-- VALUES DIFFERENT FROM THE SPECIFIED ONES, CONSTRAINT_ERROR IS +-- RAISED. + +-- HISTORY: + +-- ASL 07/24/81 +-- RJW 08/28/86 CORRECTED SYNTAX ERRORS. +-- JLH 08/07/87 ADDED CODE TO PREVENT DEAD VARIABLE OPTIMIZATION. +-- EDS 07/16/98 AVOID OPTIMIZATION + +WITH REPORT; USE REPORT; +PROCEDURE C37207A IS + +BEGIN + TEST ("C37207A","DISCRIMINANT CONSTRAINT CAN BE SUPPLIED TO " & + "DECLARATIONS AND DEFINITIONS USING TYPES WITH OR WITHOUT " & + "DEFAULT DISCRIMINANT VALUES"); + + DECLARE + TYPE REC1 (DISC : INTEGER := 5) IS + RECORD + NULL; + END RECORD; + + TYPE REC2 (DISC : INTEGER) IS + RECORD + NULL; + END RECORD; + + OBJ1 : REC1(6); -- 1. + OBJ2 : REC2(6); -- 1. + BADOBJ1 : REC1(7); -- 1. + BADOBJ2 : REC2(7); -- 1. + + TYPE REC3 IS + RECORD + COMP1 : REC1(6); -- 2. + COMP2 : REC2(6); -- 2. + END RECORD; + + OBJ3 : REC3; + + TYPE ARR1 IS ARRAY (1..10) OF REC1(6); -- 3. + TYPE ARR2 IS ARRAY (1..10) OF REC2(6); -- 3. + + A1 : ARR1; + A2 : ARR2; + + TYPE REC1_NAME IS ACCESS REC1(6); -- 4. + TYPE REC2_NAME IS ACCESS REC2(6); -- 4. + + ACC1 : REC1_NAME; + ACC2 : REC2_NAME; + + SUBTYPE REC16 IS REC1(6); + SUBTYPE REC26 IS REC2(6); + + PROCEDURE PROC (P1 : IN OUT REC16; -- 6. + P2 : IN OUT REC26) IS -- 6. + BEGIN + IF NOT (P1'CONSTRAINED AND P2'CONSTRAINED) THEN -- 6. + FAILED ("'CONSTRAINED ATTRIBUTE INCORRECT FOR " & + "CONSTRAINED FORMAL PARAMETERS"); + END IF; + BEGIN + P1 := (DISC => 7); -- 6. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO CHANGE DISCRIMINANT OF " & + "CONSTRAINED FORMAL PARAMETER " & + INTEGER'IMAGE(P1.DISC)); + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (1)"); + END; + BEGIN + P2 := (DISC => 7); -- 6. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO CHANGE DISCRIMINANT OF " & + "CONSTRAINED FORMAL PARAMETER " & + INTEGER'IMAGE(P2.DISC)); + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (2)"); + END; + END PROC; + BEGIN +--------------------------------------------------------------- + + BEGIN + OBJ1 := (DISC => IDENT_INT(7)); -- 1. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO CHANGE DISCRIMINANT OF " & + "CONSTRAINED OBJECT"); + IF OBJ1 = (DISC => 7) THEN + COMMENT ("PREVENTING DEAD VARIABLE OPTIMIZATION"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (3)"); + END; + +--------------------------------------------------------------- + + BEGIN + OBJ3 := ((DISC => IDENT_INT(7)), -- 2. + (DISC => IDENT_INT(7))); -- 2. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO CHANGE DISCRIMINANT OF " & + "CONSTRAINED RECORD COMPONENT"); + IF OBJ3 = ((DISC => 7), (DISC => 7)) THEN + COMMENT ("PREVENTING DEAD VARIABLE OPTIMIZATION"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (4)"); + END; + +-------------------------------------------------------------- + + BEGIN + A2(2) := (DISC => IDENT_INT(7)); -- 3. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO CHANGE DISCRIMINANT OF " & + "CONSTRAINED ARRAY COMPONENT"); + IF A2(2) = (DISC => 7) THEN + COMMENT ("PREVENTING DEAD VARIABLE OPTIMIZATION"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (5)"); + END; + +-------------------------------------------------------------- + + BEGIN + ACC1 := NEW REC1(DISC => IDENT_INT(7)); -- 4. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO ASSIGN INCOMPATIBLE OBJECT " & + "TO ACCESS VARIABLE"); + IF ACC1 = NEW REC1(DISC => 7) THEN + COMMENT ("PREVENTING DEAD VARIABLE OPTIMIZATION"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (6)"); + END; + +---------------------------------------------------------------- + + ACC1 := NEW REC1(DISC => IDENT_INT(6)); -- OK. + + BEGIN + ACC1.ALL := BADOBJ1; -- 5. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "ATTEMPT TO ASSIGN INCOMPATIBLE OBJECT " & + "TO ACCESSED OBJECT"); + IF ACC1.ALL = BADOBJ1 THEN + COMMENT ("PREVENT DEAD VARIABLE OPTIMIZATION"); + END IF; + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (7)"); + END; + +----------------------------------------------------------------- + + PROC (OBJ1,OBJ2); -- OK. + + BEGIN + PROC (BADOBJ1,BADOBJ2); -- 6. + FAILED ("CONSTRAINT_ERROR NOT RAISED UPON " & + "PASSING OF CONSTRAINED ACTUAL " & + "PARAMETERS TO DIFFERENTLY CONSTRAINED " & + "FORMAL PARAMETERS"); + EXCEPTION + WHEN CONSTRAINT_ERROR => NULL; + WHEN OTHERS => FAILED ("WRONG EXCEPTION (8)"); + END; + +--------------------------------------------------------------- + END; + + RESULT; +END C37207A; -- cgit v1.2.3