rust/src/test/compile-fail/empty-struct-braces-pat-2.rs
Alex Crichton b643782a10 std: Stabilize APIs for the 1.8 release
This commit is the result of the FCPs ending for the 1.8 release cycle for both
the libs and the lang suteams. The full list of changes are:

Stabilized

* `braced_empty_structs`
* `augmented_assignments`
* `str::encode_utf16` - renamed from `utf16_units`
* `str::EncodeUtf16` - renamed from `Utf16Units`
* `Ref::map`
* `RefMut::map`
* `ptr::drop_in_place`
* `time::Instant`
* `time::SystemTime`
* `{Instant,SystemTime}::now`
* `{Instant,SystemTime}::duration_since` - renamed from `duration_from_earlier`
* `{Instant,SystemTime}::elapsed`
* Various `Add`/`Sub` impls for `Time` and `SystemTime`
* `SystemTimeError`
* `SystemTimeError::duration`
* Various impls for `SystemTimeError`
* `UNIX_EPOCH`
* `ops::{Add,Sub,Mul,Div,Rem,BitAnd,BitOr,BitXor,Shl,Shr}Assign`

Deprecated

* Scoped TLS (the `scoped_thread_local!` macro)
* `Ref::filter_map`
* `RefMut::filter_map`
* `RwLockReadGuard::map`
* `RwLockWriteGuard::map`
* `Condvar::wait_timeout_with`

Closes #27714
Closes #27715
Closes #27746
Closes #27748
Closes #27908
Closes #29866
2016-02-29 09:05:33 -08:00

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Rust

// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Can't use empty braced struct as enum pattern
// aux-build:empty-struct.rs
extern crate empty_struct;
use empty_struct::*;
struct Empty1 {}
fn main() {
let e1 = Empty1 {};
let xe1 = XEmpty1 {};
// Rejected by parser as yet
// match e1 {
// Empty1() => () // ERROR unresolved enum variant, struct or const `Empty1`
// }
// match xe1 {
// XEmpty1() => () // ERROR unresolved enum variant, struct or const `XEmpty1`
// }
match e1 {
Empty1(..) => () //~ ERROR unresolved enum variant, struct or const `Empty1`
}
match xe1 {
XEmpty1(..) => () //~ ERROR unresolved enum variant, struct or const `XEmpty1`
}
}