2015-02-12 08:37:52 -06:00
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// Various tests related to testing how region inference works
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// with respect to the object receivers.
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2022-04-19 05:56:18 -05:00
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// revisions: base nll
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// ignore-compare-mode-nll
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//[nll] compile-flags: -Z borrowck=mir
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2015-02-12 08:37:52 -06:00
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trait Foo {
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fn borrowed<'a>(&'a self) -> &'a ();
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}
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// Here we have two distinct lifetimes, but we try to return a pointer
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// with the longer lifetime when (from the signature) we only know
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// that it lives as long as the shorter lifetime. Therefore, error.
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2019-05-28 13:46:13 -05:00
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fn borrowed_receiver_related_lifetimes2<'a,'b>(x: &'a (dyn Foo + 'b)) -> &'b () {
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2022-04-19 05:56:18 -05:00
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x.borrowed()
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//[base]~^ ERROR cannot infer
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//[nll]~^^ ERROR lifetime may not live long enough
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2015-02-12 08:37:52 -06:00
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}
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fn main() {}
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