rust/tests/ui/try-block/try-block-unused-delims.rs
2024-02-16 20:02:50 +00:00

30 lines
589 B
Rust

//@ check-pass
//@ compile-flags: --edition 2018
//@ run-rustfix
#![feature(try_blocks)]
#![warn(unused_parens, unused_braces)]
fn consume<T>(_: Result<T, T>) -> T { todo!() }
fn main() {
consume((try {}));
//~^ WARN unnecessary parentheses
consume({ try {} });
//~^ WARN unnecessary braces
match (try {}) {
//~^ WARN unnecessary parentheses
Ok(()) | Err(()) => (),
}
if let Err(()) = (try {}) {}
//~^ WARN unnecessary parentheses
match (try {}) {
//~^ WARN unnecessary parentheses
Ok(()) | Err(()) => (),
}
}