47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Feature gate test for empty struct with braces
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// Can't use braced expressions and patterns with structs defined without braces
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struct Empty2;
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enum E {
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Empty5,
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}
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fn main() {
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let e2: Empty2 = Empty2 {}; //~ ERROR empty structs and enum variants with braces are unstable
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let e2: Empty2 = Empty2;
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let e5: E = E::Empty5 {}; //~ ERROR empty structs and enum variants with braces are unstable
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let e5: E = E::Empty5;
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match e2 {
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Empty2 {} => {} //~ ERROR empty structs and enum variants with braces are unstable
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}
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match e2 {
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Empty2 => {}
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}
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match e2 {
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Empty2 { .. } => {} //~ ERROR empty structs and enum variants with braces are unstable
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}
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match e5 {
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E::Empty5 {} => {} //~ ERROR empty structs and enum variants with braces are unstable
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}
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match e5 {
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E::Empty5 => {}
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}
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match e5 {
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E::Empty5 { .. } => {} //~ ERROR empty structs and enum variants with braces are unstable
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}
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let e22 = Empty2 { ..e2 }; //~ ERROR empty structs and enum variants with braces are unstable
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}
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