https://issues.dlang.org/show_bug.cgi?id=20632
--- Comment #1 from Mathias LANG <[email protected]> --- Note that the errors I'm getting right now, without the `toString`, are: ``` /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(1505): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(4813): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(494): Error: template instance std.format.getNthInt!("integer width", MyStruct) error instantiating /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(1512): instantiated from here: formattedWrite!(LockingTextWriter, char, MyStruct) /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(3870): instantiated from here: write!(MyStruct, char) foo.d(15): instantiated from here: writeln!(MyStruct) /usr/local/opt/dmd/include/dlang/dmd/std/format.d(494): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(508): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(4813): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(520): Error: template instance std.format.getNthInt!("integer precision", MyStruct) error instantiating /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(1512): instantiated from here: formattedWrite!(LockingTextWriter, char, MyStruct) /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(3870): instantiated from here: write!(MyStruct, char) foo.d(15): instantiated from here: writeln!(MyStruct) /usr/local/opt/dmd/include/dlang/dmd/std/format.d(520): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(531): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(4813): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(540): Error: template instance std.format.getNthInt!("separator digit width", MyStruct) error instantiating /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(1512): instantiated from here: formattedWrite!(LockingTextWriter, char, MyStruct) /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(3870): instantiated from here: write!(MyStruct, char) foo.d(15): instantiated from here: writeln!(MyStruct) /usr/local/opt/dmd/include/dlang/dmd/std/format.d(540): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/format.d(548): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(1512): Error: struct foo.MyStruct is not copyable because it is annotated with @disable /usr/local/opt/dmd/include/dlang/dmd/std/stdio.d(3870): Error: struct foo.MyStruct is not copyable because it is annotated with @disable foo.d(15): Error: struct foo.MyStruct is not copyable because it is annotated with @disable ``` --
