bdb9f3e266
(My fix to for-loops (21984) did not deal with similar problems in if-let expressions, so those binding shifts stay.)
34 lines
804 B
Rust
34 lines
804 B
Rust
// Copyright 2014 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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// Test that we correctly ignore the blanket impl
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// because (in this case) `T` does not impl `Clone`.
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//
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// Issue #17594.
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use std::cell::RefCell;
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trait Foo {
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fn foo(&self) {}
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}
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impl<T> Foo for T where T: Clone {}
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struct Bar;
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impl Bar {
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fn foo(&self) {}
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}
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fn main() {
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let b = RefCell::new(Bar);
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b.borrow().foo();
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}
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