rust/tests/ui/traits/dont-autoderef-ty-with-escaping-var.rs

23 lines
432 B
Rust

// issue:113951
trait Foo<'x, T> {}
trait RefFoo<T> {
fn ref_foo(&self);
}
impl<T> RefFoo<T> for T
where
for<'a> &'a mut Vec<&'a u32>: Foo<'static, T>,
{
fn ref_foo(&self) {}
}
fn coerce_lifetime2() {
<i32 as RefFoo<i32>>::ref_foo(unknown);
//~^ ERROR cannot find value `unknown` in this scope
//~| ERROR the trait bound `for<'a> &'a mut Vec<&'a u32>: Foo<'static, i32>` is not satisfied
}
fn main() {}