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// Test that NLL analysis propagates lifetimes correctly through
// field accesses, Box accesses, etc.
fn foo(s: &mut (i32,)) -> i32 {
let t = &mut *s; // this borrow should last for the entire function
let x = &t.0;
*s = (2,); //~ ERROR cannot assign to `*s`
*x
}
fn bar(s: &Box<(i32,)>) -> &'static i32 {
&s.0 //~ ERROR lifetime may not live long enough
}
fn main() {
foo(&mut (0,));
bar(&Box::new((1,)));
}
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