source: tests/raii/memberCtors.c @ 90152a4

arm-ehcleanup-dtorsjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since 90152a4 was 90152a4, checked in by Rob Schluntz <rschlunt@…>, 3 years ago

Merge branch 'master' into cleanup-dtors

  • Property mode set to 100644
File size: 2.3 KB
Line 
1struct WrappedInt {
2  int x;
3};
4
5void ?{}(WrappedInt & this) {
6  printf("constructing int\n");
7  this.x = 0;
8}
9
10void ?{}(WrappedInt & this, WrappedInt other) {
11  printf("copy constructing int: %d\n", other.x);
12  this.x = other.x;
13}
14
15void ?{}(WrappedInt & this, int x) {
16  printf("constructing int: %d\n", x);
17  this.x = x;
18}
19
20void ^?{}(WrappedInt & this) {
21  printf("destructing int: %d\n", this.x);
22}
23
24/* WrappedInt */ void ?=?(WrappedInt & this, int x) {
25  printf("assigning int: %d %d\n", this.x, x);
26  this.x = x;
27  // return this;
28}
29
30// WrappedInt ?=?(WrappedInt & this, WrappedInt other) {
31//   printf("assigning int: %d %d\n", this.x, other.x);
32//   this.x = other.x;
33//   return this;
34// }
35
36struct A {
37  WrappedInt x, y, z;
38};
39
40void ?{}(A & a) {
41  // currently must define default ctor, since there's no "= default" syntax
42}
43
44void ?{}(A & a, int x) {
45  printf("begin construct A\n");
46  printf("construct a.x\n");
47  (a.x){ x+999 };
48  printf("assign a.y\n");
49  a.y = 0; // not a constructor - default constructor will be inserted
50  printf("end construct A\n");
51} // z never constructed - will be automatically default constructed
52
53void ?{}(A & this, A other) {
54  printf("begin copy construct A\n");
55  printf("copy construct this.x\n");
56  (this.x){ other.x };
57  printf("assign this.y\n");
58  this.y = other.y; // not a constructor - copy constructor will be inserted
59  printf("end copy construct A\n");
60} // z never constructed - will be automatically copy constructed
61
62A ?=?(A & this, A other) {
63  printf("begin ?=? A\n");
64  this.x = other.x;
65  this.y = other.y;
66  this.z = other.z;
67  printf("end ?=? A\n");
68  return this;
69}
70
71struct B {
72  A a1, a2, a3;
73};
74
75void ?{}(B & b) {
76  printf("begin construct B\n");
77  printf("assign b.a2\n");
78  b.a2 = (A) { 2 };
79  printf("construct b.a1\n");
80  (b.a1){ 1 };
81#ifdef ERR1
82  (b.a2){ b.a3 }; // error, b->a2 was used previously but is explicitly constructed
83#endif
84  printf("end construct B\n");
85} // a2, a3 never constructed - will be automatically default constructed
86
87void ^?{}(B & b) {
88  printf("begin destruct B\n");
89  b.a2 = (A) { 0 };
90  ^(b.a1){};
91  printf("end destruct B\n");
92} // a2, a3 never destructed - will be automatically destructed
93
94int main() {
95  printf("Before declaration of b1\n");
96  B b1;  // b1 = { { 1000, 0, 0 }, { 1001, 0, 0 }, { 0, 0, 0 } }
97  printf("Before declaration of b2\n");
98  B b2 = b1;
99  printf("End of main\n");
100}
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