diff options
Diffstat (limited to 'tests/ui/traits/no_send-struct.rs')
-rw-r--r-- | tests/ui/traits/no_send-struct.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/traits/no_send-struct.rs b/tests/ui/traits/no_send-struct.rs new file mode 100644 index 000000000..75a363f9f --- /dev/null +++ b/tests/ui/traits/no_send-struct.rs @@ -0,0 +1,17 @@ +#![feature(negative_impls)] + +use std::marker::Send; + +struct Foo { + a: isize, +} + +impl !Send for Foo {} + +fn bar<T: Send>(_: T) {} + +fn main() { + let x = Foo { a: 5 }; + bar(x); + //~^ ERROR `Foo` cannot be sent between threads safely +} |