27 lines
839 B
Rust
27 lines
839 B
Rust
// Copyright 2012 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 a method call where the parameter `B` would (illegally) be
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// inferred to a region bound in the method argument. If this program
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// were accepted, then the closure passed to `s.f` could escape its
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// argument.
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struct S;
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impl S {
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fn f<B, F>(&self, _: F) where F: FnOnce(&i32) -> B {
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}
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}
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fn main() {
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let s = S;
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s.f(|p| p) //~ ERROR cannot infer
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}
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