rust/tests/ui/nll/user-annotations/dump-adt-brace-struct.rs
2024-03-18 16:44:12 +00:00

23 lines
506 B
Rust

// Unit test for the "user substitutions" that are annotated on each
// node.
//@ compile-flags:-Zverbose-internals
#![allow(warnings)]
#![feature(rustc_attrs)]
struct SomeStruct<T> {
t: T,
}
#[rustc_dump_user_args]
fn main() {
SomeStruct { t: 22 }; // Nothing given, no annotation.
SomeStruct::<_> { t: 22 }; // Nothing interesting given, no annotation.
SomeStruct::<u32> { t: 22 }; // No lifetime bounds given.
SomeStruct::<&'static u32> { t: &22 }; //~ ERROR [&'static u32]
}