dmd/compiler/test/fail_compilation/iconv_interface_array.d
2022-07-09 18:53:07 +02:00

48 lines
1.4 KiB
D

/*
TEST_OUTPUT:
---
fail_compilation/iconv_interface_array.d(45): Error: function `iconv_interface_array.testA(I1[4] arr)` is not callable using argument types `(C[4])`
fail_compilation/iconv_interface_array.d(45): cannot pass argument `arr` of type `C[4]` to parameter `I1[4] arr`
fail_compilation/iconv_interface_array.d(46): Error: function `iconv_interface_array.testB(I2[4] arr)` is not callable using argument types `(C[4])`
fail_compilation/iconv_interface_array.d(46): cannot pass argument `arr` of type `C[4]` to parameter `I2[4] arr`
fail_compilation/iconv_interface_array.d(47): Error: function `iconv_interface_array.testC(I3[4] arr)` is not callable using argument types `(C[4])`
fail_compilation/iconv_interface_array.d(47): cannot pass argument `arr` of type `C[4]` to parameter `I3[4] arr`
---
*/
interface I1 { int a(int); }
interface I2 { int b(int); }
interface I3 { int c(int); }
class C : I1, I2, I3
{
int a(int i) { return 1 * i; }
int b(int i) { return 2 * i; }
int c(int i) { return 3 * i; }
}
void testA(I1[4] arr)
{
foreach (uint idx, obj; arr)
assert(obj.a(idx) == 1 * idx);
}
void testB(I2[4] arr)
{
foreach (idx, obj; arr)
assert(obj.b(cast(int) idx) == 2 * idx);
}
void testC(I3[4] arr)
{
foreach (idx, obj; arr)
assert(obj.c(cast(int) idx) == 3 * idx);
}
void main()
{
C[4] arr = [ new C, new C, new C, new C ];
testA(arr);
testB(arr);
testC(arr);
}