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// Test that we check that user type annotations are well-formed, even in dead
// code.
fn uninit<'a>() {
return;
let x: &'static &'a (); //~ ERROR lifetime may not live long enough
}
fn var_type<'a>() {
return;
let x: &'static &'a () = &&(); //~ ERROR lifetime may not live long enough
}
fn uninit_infer<'a>() {
let x: &'static &'a _; //~ ERROR lifetime may not live long enough
x = && ();
}
fn infer<'a>() {
return;
let x: &'static &'a _ = &&(); //~ ERROR lifetime may not live long enough
}
fn uninit_no_var<'a>() {
return;
let _: &'static &'a (); //~ ERROR lifetime may not live long enough
}
fn no_var<'a>() {
return;
let _: &'static &'a () = &&(); //~ ERROR lifetime may not live long enough
}
fn infer_no_var<'a>() {
return;
let _: &'static &'a _ = &&(); //~ ERROR lifetime may not live long enough
}
trait X<'a, 'b> {}
struct C<'a, 'b, T: X<'a, 'b>>(T, &'a (), &'b ());
impl X<'_, '_> for i32 {}
impl<'a> X<'a, 'a> for () {}
// This type annotation is not well-formed because we substitute `()` for `_`.
fn required_substs<'a>() {
return;
let _: C<'static, 'a, _> = C((), &(), &()); //~ ERROR lifetime may not live long enough
}
fn main() {}
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