src/test/ui/traits/overlap-not-permitted-for-builtin-trait.rs


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#![allow(dead_code)]
#![feature(negative_impls)]

// Overlapping negative impls for `MyStruct` are not permitted:
struct MyStruct;
impl !Send for MyStruct {}
impl !Send for MyStruct {}
//~^ ERROR conflicting implementations of trait

fn main() {}