source: tests/raii/memberCtors.c @ bf71cfd

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprno_listpersistent-indexer
Last change on this file since bf71cfd was bf71cfd, checked in by Thierry Delisle <tdelisle@…>, 3 years ago

Moved up many directories in source

  • Property mode set to 100644
File size: 2.0 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
24void ?=?(WrappedInt & this, int x) {
25  printf("assigning int: %d %d\n", this.x, x);
26  this.x = x;
27}
28
29struct A {
30  WrappedInt x, y, z;
31};
32
33void ?{}(A & a) {
34  // currently must define default ctor, since there's no "= default" syntax
35}
36
37void ?{}(A & a, int x) {
38  printf("begin construct A\n");
39  printf("construct a.x\n");
40  (a.x){ x+999 };
41  printf("assign a.y\n");
42  a.y = 0; // not a constructor - default constructor will be inserted
43  printf("end construct A\n");
44} // z never constructed - will be automatically default constructed
45
46void ?{}(A & this, A other) {
47  printf("begin copy construct A\n");
48  printf("copy construct this.x\n");
49  (this.x){ other.x };
50  printf("assign this.y\n");
51  this.y = other.y; // not a constructor - copy constructor will be inserted
52  printf("end copy construct A\n");
53} // z never constructed - will be automatically copy constructed
54
55A ?=?(A & this, A other) {
56  printf("begin ?=? A\n");
57  this.x = other.x;
58  this.y = other.y;
59  this.z = other.z;
60  printf("end ?=? A\n");
61  return this;
62}
63
64struct B {
65  A a1, a2, a3;
66};
67
68void ?{}(B & b) {
69  printf("begin construct B\n");
70  printf("assign b.a2\n");
71  b.a2 = (A) { 2 };
72  printf("construct b.a1\n");
73  (b.a1){ 1 };
74#ifdef ERR1
75  (b.a2){ b.a3 }; // error, b->a2 was used previously but is explicitly constructed
76#endif
77  printf("end construct B\n");
78} // a2, a3 never constructed - will be automatically default constructed
79
80void ^?{}(B & b) {
81  b.a2 = (A) { 0 };
82  ^(b.a1){};
83} // a2, a3 never destructed - will be automatically destructed
84
85int main() {
86  printf("Before declaration of b1\n");
87  B b1;
88  printf("Before declaration of b2\n");
89  B b2 = b1;
90  printf("End of main\n");
91}
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