2015-04-03 18:09:04 +00:00
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// This is just checking that we still reject code where temp values
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// are borrowing values for longer than they will be around.
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//
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// Compare to run-pass/issue-23338-params-outlive-temps-of-body.rs
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use std::cell::RefCell;
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fn foo(x: RefCell<String>) -> String {
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let y = x;
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2016-10-14 15:55:45 +00:00
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y.borrow().clone()
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2015-04-03 18:09:04 +00:00
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}
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2017-12-14 01:27:23 +00:00
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//~^^ ERROR `y` does not live long enough
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2015-04-03 18:09:04 +00:00
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fn foo2(x: RefCell<String>) -> String {
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let ret = {
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let y = x;
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2017-11-20 12:13:27 +00:00
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y.borrow().clone()
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2017-12-14 01:27:23 +00:00
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};
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//~^^ ERROR `y` does not live long enough
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2015-04-03 18:09:04 +00:00
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ret
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}
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fn main() {
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let r = RefCell::new(format!("data"));
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assert_eq!(foo(r), "data");
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let r = RefCell::new(format!("data"));
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assert_eq!(foo2(r), "data");
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}
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