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95ff642797
Done with ```bash sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs ``` and ``` sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs ```
33 lines
568 B
Rust
33 lines
568 B
Rust
//@ run-pass
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// Test that the lifetime from the enclosing `&` is "inherited"
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// through the `Box` struct.
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#![allow(dead_code)]
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trait Test {
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fn foo(&self) { }
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}
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struct SomeStruct<'a> {
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t: &'a Box<dyn Test>,
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u: &'a Box<dyn Test+'a>,
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}
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fn a<'a>(t: &'a Box<dyn Test>, mut ss: SomeStruct<'a>) {
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ss.t = t;
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}
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fn b<'a>(t: &'a Box<dyn Test>, mut ss: SomeStruct<'a>) {
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ss.u = t;
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}
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// see also ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs
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fn d<'a>(t: &'a Box<dyn Test+'a>, mut ss: SomeStruct<'a>) {
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ss.u = t;
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}
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fn main() {
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}
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