58e4b54bd4
now compare-mode can show us the differences
33 lines
936 B
Rust
33 lines
936 B
Rust
// 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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// Currently, we permit you to assign to individual fields of a mut
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// var, but we do not permit you to use the complete var afterwards.
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// We hope to fix this at some point.
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//
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// FIXME(#21232)
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fn assign_both_fields_and_use() {
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let mut x: (u32, u32);
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x.0 = 1;
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x.1 = 22;
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drop(x.0); //~ ERROR
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drop(x.1); //~ ERROR
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}
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fn assign_both_fields_the_use_var() {
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let mut x: (u32, u32);
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x.0 = 1;
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x.1 = 22;
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drop(x); //~ ERROR
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}
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fn main() { }
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