| // Try to initialise a DST struct where the lost information is deeply nested. | |
| // This is an error because it requires an unsized rvalue. This is a problem | |
| // because it would require stack allocation of an unsized temporary (*g in the | |
| // test). | |
| #![feature(unsized_tuple_coercion)] | |
| pub fn main() { | |
| let f: ([isize; 3],) = ([5, 6, 7],); | |
| let g: &([isize],) = &f; | |
| let h: &(([isize],),) = &(*g,); | |
| //~^ ERROR the size for values of type | |
| } |