61 lines
2.2 KiB
Rust
61 lines
2.2 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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fn f() {
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let old = ['o']; // statement 0
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let mut v1 = Vec::new(); // statement 1
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let mut v2 = Vec::new(); // statement 2
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//~^ NOTE reference must be valid for the block suffix following statement 2
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let young = ['y']; // statement 3
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//~^ NOTE ...but borrowed value is only valid for the block suffix following statement 3
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v2.push(&young[0]); // statement 4
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//~^ ERROR `young[..]` does not live long enough
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let mut v3 = Vec::new(); // statement 5
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//~^ NOTE reference must be valid for the block suffix following statement 5
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v3.push(&'x'); // statement 6
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//~^ ERROR borrowed value does not live long enough
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//~| does not live long enough
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//~| NOTE ...but borrowed value is only valid for the statement
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//~| HELP consider using a `let` binding to increase its lifetime
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{
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let mut v4 = Vec::new(); // (sub) statement 0
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//~^ NOTE reference must be valid for the block suffix following statement 0
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v4.push(&'y');
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//~^ ERROR borrowed value does not live long enough
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//~| does not live long enough
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//~| NOTE ...but borrowed value is only valid for the statement
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//~| HELP consider using a `let` binding to increase its lifetime
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} // (statement 7)
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let mut v5 = Vec::new(); // statement 8
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//~^ NOTE reference must be valid for the block suffix following statement 8
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v5.push(&'z');
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//~^ ERROR borrowed value does not live long enough
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//~| does not live long enough
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//~| NOTE ...but borrowed value is only valid for the statement
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//~| HELP consider using a `let` binding to increase its lifetime
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v1.push(&old[0]);
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}
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fn main() {
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f();
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}
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