rust/tests/ui/typeck/typeck-default-trait-impl-c...

25 lines
569 B
Rust

//@ aux-build:tdticc_coherence_lib.rs
// Test that we do not consider associated types to be sendable without
// some applicable trait bound (and we don't ICE).
#![feature(negative_impls)]
extern crate tdticc_coherence_lib as lib;
use lib::DefaultedTrait;
struct A;
impl DefaultedTrait for (A,) {} //~ ERROR E0117
struct B;
impl !DefaultedTrait for (B,) {} //~ ERROR E0117
struct C;
struct D<T>(T);
impl DefaultedTrait for Box<C> {} //~ ERROR E0321
impl DefaultedTrait for lib::Something<C> {} //~ ERROR E0117
impl DefaultedTrait for D<C> {} // OK
fn main() {}