yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

kaizhangNVFeature/initialize list side branch (#6058)9ec6b9168

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1.4 KiB85 linesraw
1//DIAGNOSTIC_TEST:SIMPLE(filecheck=CHECK):
2
3struct CLike
4{
5  int x;
6  int y;
7  // compiler synthesizes:
8  // __init(int x, int y);
9}
10
11struct ExplicitCtor
12{
13   int x;
14   int y;
15   __init(int x)
16   {
17      this.x = x;
18      this.y = 0;
19   }
20  // compiler does not synthesize any ctors.
21}
22
23struct DefaultMember {
24  int x = 0;
25  int y = 1;
26  // compiler synthesizes:
27  // __init(int x = 0, int y = 1);
28}
29
30struct PartialInit1 {
31  int x;
32  int y = 1;
33  // compiler synthesizes:
34  // __init(int x, int y = 1);
35}
36
37struct PartialInit2 {
38  int x = 1;
39  int y; // warning: not all members are initialized.
40  // compiler synthesizes:
41  // __init(int x, int y);
42}
43
44void func1(CLike c)
45{
46}
47
48void func2(ExplicitCtor e)
49{
50}
51
52void func3(DefaultMember d)
53{
54}
55
56void func4(PartialInit1 p)
57{
58}
59
60void func5(PartialInit2 p)
61{
62}
63
64void test()
65{
66    CLike c; // `c` is uninitialized.
67    // CHECK: warning 41016: use of uninitialized variable 'c'
68    func1(c);
69
70    ExplicitCtor e; // `e` is uninitialized.
71    // CHECK: warning 41016: use of uninitialized variable 'e'
72    func2(e);
73
74    DefaultMember d; // `d` is uninitialized.
75    // CHECK: warning 41016: use of uninitialized variable 'd'
76    func3(d);
77
78    PartialInit1 p1; // `p` is uninitialized.
79    // CHECK: warning 41016: use of uninitialized variable 'p1'
80    func4(p1);
81
82    PartialInit2 p2; // `p` is uninitialized.
83    // CHECK: warning 41016: use of uninitialized variable 'p2'
84    func5(p2);
85}