https://issues.dlang.org/show_bug.cgi?id=24018

          Issue ID: 24018
           Summary: array concatenation doesn't work with disabled default
                    construction
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: regression
          Priority: P1
         Component: dmd
          Assignee: nobody@puremagic.com
          Reporter: default_357-line@yahoo.de

```
struct S
{
    @disable this();
}

void main()
{
    S[] s;
    s = s ~ s;
}
```

Results in

```
generated/linux/release/64/../../../../druntime/import/core/internal/array/concatenation.d(41):
Error: struct `test.S` default construction is disabled
test.d(10): Error: template instance
`core.internal.array.concatenation._d_arraycatnTX!(S[], S[], S[])` error
instantiating
```

--