Rollup merge of #47549 - Manishearth:29723-regression, r=nikomatsakis
Add regression test for #29723 cc #29723 r? @nikomatsakis
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2 changed files with 39 additions and 0 deletions
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src/test/ui/issue-29723.rs
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src/test/ui/issue-29723.rs
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// Copyright 2017 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(nll)]
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// test for https://github.com/rust-lang/rust/issues/29723
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fn main() {
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let s = String::new();
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let _s = match 0 {
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0 if { drop(s); false } => String::from("oops"),
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_ => {
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// This should trigger an error,
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// s could have been moved from.
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s
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//~^ ERROR use of moved value: `s`
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}
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};
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}
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src/test/ui/issue-29723.stderr
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src/test/ui/issue-29723.stderr
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error[E0382]: use of moved value: `s`
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--> $DIR/issue-29723.rs:22:13
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18 | 0 if { drop(s); false } => String::from("oops"),
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| - value moved here
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...
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22 | s
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| ^ value used here after move
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= note: move occurs because `s` has type `std::string::String`, which does not implement the `Copy` trait
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error: aborting due to previous error
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