1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -verify
export void cantCast() {
int A[3] = {1,2,3};
int B[4] = {1,2,3,4};
B = (int[4])A;
// expected-error@-1 {{C-style cast from 'int[3]' to 'int[4]' is not allowed}}
}
struct S {
// expected-note@-1 {{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'int2' (aka 'vector<int, 2>') to 'const S' for 1st argument}}
// expected-note@-2 {{candidate constructor (the implicit move constructor) not viable: no known conversion from 'int2' (aka 'vector<int, 2>') to 'S' for 1st argument}}
// expected-note@-3 {{candidate constructor (the implicit default constructor) not viable: requires 0 arguments, but 1 was provided}}
int A : 8;
int B;
};
// casting types which contain bitfields is not yet supported.
export void cantCast2() {
S s = {1,2};
int2 C = (int2)s;
// expected-error@-1 {{cannot convert 'S' to 'int2' (aka 'vector<int, 2>') without a conversion operator}}
}
export void cantCast3() {
int2 C = {1,2};
S s = (S)C;
// expected-error@-1 {{no matching conversion for C-style cast from 'int2' (aka 'vector<int, 2>') to 'S'}}
}
struct R {
// expected-note@-1 {{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'int2' (aka 'vector<int, 2>') to 'const R' for 1st argument}}
// expected-note@-2 {{candidate constructor (the implicit move constructor) not viable: no known conversion from 'int2' (aka 'vector<int, 2>') to 'R' for 1st argument}}
// expected-note@-3 {{candidate constructor (the implicit default constructor) not viable: requires 0 arguments, but 1 was provided}}
int A;
union {
float F;
int4 G;
};
};
export void cantCast4() {
int2 A = {1,2};
R r = R(A);
// expected-error@-1 {{no matching conversion for functional-style cast from 'int2' (aka 'vector<int, 2>') to 'R'}}
R r2;
r2.A = 1;
r2.F = 2.0;
int2 B = (int2)r2;
// expected-error@-1 {{cannot convert 'R' to 'int2' (aka 'vector<int, 2>') without a conversion operator}}
}
|
