2012-07-24 18:23:23 -05:00
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// Similar to regions-ret-borrowed.rs, but using a named lifetime. At
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// some point regions-ret-borrowed reported an error but this file did
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// not, due to special hardcoding around the anonymous region.
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fn with<R>(f: fn(x: &a/int) -> R) -> R {
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f(&3)
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}
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fn return_it() -> &a/int {
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with(|o| o) //~ ERROR mismatched types
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//~^ ERROR reference is not valid outside of its lifetime
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}
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fn main() {
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let x = return_it();
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2012-08-22 19:24:52 -05:00
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debug!("foo=%d", *x);
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2012-07-24 18:23:23 -05:00
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}
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