4 fail_compilation/diag18574.d(16): Error: `diag18574.Test`: multiple class inheritance is not supported. Use multiple interface inheritance and/or composition.
5 fail_compilation/diag18574.d(16): `diag18574.Bar` has no fields, consider making it an `interface`
6 fail_compilation/diag18574.d(16): `diag18574.Baz` has fields, consider making it a member of `diag18574.Test`
7 fail_compilation/diag18574.d(16): Error: `diag18574.Test`: base type must be `interface`, not `int`
10 // https://issues.dlang.org/show_bug.cgi?id=18574
16 class Test
: Foo
, Bar
, Baz
, int {}