source: src/tests/tuplePolymorphism.c @ ebb5ed9

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since ebb5ed9 was ebb5ed9, checked in by Rob Schluntz <rschlunt@…>, 5 years ago

update tuplePolymorphism test to include an example of non-matching tuple assertions

  • 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 : Rob Schluntz
12// Last Modified On : Tue Nov 16 10:39:18 2016
13// Update Count     : 2
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: //
75
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