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add test for #52213
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src/test/compile-fail/issue-52213.rs

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// 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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fn transmute_lifetime<'a, 'b, T>(t: &'a (T,)) -> &'b T {
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match (&t,) { //~ ERROR cannot infer an appropriate lifetime
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((u,),) => u,
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}
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}
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fn main() {
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let x = {
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let y = Box::new((42,));
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transmute_lifetime(&y)
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};
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println!("{}", x);
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}

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