fef827672d
Matching the snippet string might not be the cleanest, but matching the AST node instead seems to end in a lot of nested `if let`s... Fixes #31424.
31 lines
1006 B
Rust
31 lines
1006 B
Rust
// Copyright 2016 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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// forbid-output: &mut mut self
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struct Struct;
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impl Struct {
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fn foo(&mut self) {
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(&mut self).bar();
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//~^ ERROR cannot borrow immutable argument `self` as mutable
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// ... and no SUGGESTION that suggests `&mut mut self`
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}
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// In this case we could keep the suggestion, but to distinguish the
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// two cases is pretty hard. It's an obscure case anyway.
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fn bar(self: &mut Self) {
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(&mut self).bar();
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//~^ ERROR cannot borrow immutable argument `self` as mutable
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}
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}
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fn main () {}
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