source: tests/tuple/tuplePolymorphism.c @ 9ad5ee1

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resnenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprno_listpersistent-indexerpthread-emulationqualifiedEnum
Last change on this file since 9ad5ee1 was bf71cfd, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

Moved up many directories in source

  • Property mode set to 100644
File size: 1.8 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// tuplePolymorphism.c --
8//
9// Author           : Rob Schluntz
10// Created On       : Tue Nov 16 10:38:00 2016
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu May 18 18:05:12 2017
13// Update Count     : 4
14//
15
16// packed is needed so that structs are not passed with the same alignment as function arguments
17__attribute__((packed)) struct A {
18        double x;
19        char y;
20        double z;
21};
22
23__attribute__((packed)) struct B {
24        long long x;
25        char y;
26        long long z;
27};
28
29// ensure that f is a viable candidate for g, even though its parameter structure does not exactly match
30[A] f([A, B] x, B y) { printf("%g %c %g %lld %c %lld %lld %c %lld\n", x.0.[x,y,z], x.1.[x,y,z], y.[x,y,z]); return x.0; }
31forall(otype T, otype U | { T f(T, U, U); })
32void g(T x, U y) { f(x, y, y); }
33
34// add two triples
35forall(otype T | { T ?+?(T, T); })
36[T, T, T] ?+?([T, T, T] x, [T, T, T] y) {
37        return [x.0+y.0, x.1+y.1, x.2+y.2];
38}
39
40int main() {
41        int x1 = 123, x3 = 456;
42        double x2 = 999.123;
43
44        int i1 = 111, i3 = 222;
45        double i2 = 333;
46
47        int d1 = 555, d3 = 444;
48        double d2 = 666;
49
50
51        [i1, i2, i3] = ([x1, (int)x2, x3]) + ([9, 2, 3]);
52        [d1, d2, d3] = ([x1, x2, x3]) + ([9, 2, 3]);
53        printf("%d %g %d\n", i1, i2, i3);
54        printf("%d %g %d\n", d1, d2, d3);
55
56        [double, double, double] zzz;
57        zzz = [x1, x2, x3];
58        printf("%g %g %g\n", zzz);
59        [x1, x2, x3] = zzz+zzz;
60        printf("%d %g %d\n", x1, x2, x3);
61
62        // ensure non-matching assertions are specialized correctly
63        g((A){ 1.21, 'x', 10.21}, (B){ 1111LL, 'v', 54385938LL });
64}
65
66forall(otype T)
67[T, T] foo([T, T] y) {
68        [T, T] x;
69        return x;
70}
71
72// Local Variables: //
73// tab-width: 4 //
74// End: //
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