1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
// Ensure that we cannot move into an uninitialized fixed-size array. struct D { _x: u8 } fn d() -> D { D { _x: 0 } } fn main() { foo(1); foo(3); } fn foo(i: usize) { let mut a: [D; 4]; a[i] = d(); //~ ERROR E0381 }