mirror of https://github.com/rust-lang/rust
31 lines
623 B
Rust
31 lines
623 B
Rust
// Test that shadowed lifetimes generate an error.
|
|
|
|
|
|
struct Foo<T>(T);
|
|
|
|
|
|
impl<T> Foo<T> {
|
|
fn shadow_in_method<T>(&self) {}
|
|
//~^ ERROR the name `T` is already used
|
|
|
|
fn not_shadow_in_item<U>(&self) {
|
|
struct Bar<T, U>(T,U); // not a shadow, separate item
|
|
fn foo<T, U>() {} // same
|
|
}
|
|
}
|
|
|
|
trait Bar<T> {
|
|
fn dummy(&self) -> T;
|
|
|
|
fn shadow_in_required<T>(&self);
|
|
//~^ ERROR the name `T` is already used
|
|
|
|
fn shadow_in_provided<T>(&self) {}
|
|
//~^ ERROR the name `T` is already used
|
|
|
|
fn not_shadow_in_required<U>(&self);
|
|
fn not_shadow_in_provided<U>(&self) {}
|
|
}
|
|
|
|
fn main() {}
|