rust/src/test/ui/borrowck/reassignment_immutable_fields.rs
2019-04-22 08:40:08 +01:00

20 lines
349 B
Rust

// This test is currently disallowed, but we hope someday to support it.
//
// FIXME(#21232)
fn assign_both_fields_and_use() {
let x: (u32, u32);
x.0 = 1; //~ ERROR
x.1 = 22;
drop(x.0);
drop(x.1);
}
fn assign_both_fields_the_use_var() {
let x: (u32, u32);
x.0 = 1; //~ ERROR
x.1 = 22;
drop(x);
}
fn main() { }