2018-12-16 21:21:47 -06:00
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enum Ast<'a> {
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Num(usize),
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Add(&'a Ast<'a>, &'a Ast<'a>)
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2012-04-21 12:04:58 -05:00
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}
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2018-12-16 21:21:47 -06:00
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fn mk_add_bad1<'a,'b>(x: &'a Ast<'a>, y: &'b Ast<'b>) -> Ast<'a> {
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2018-12-25 09:56:47 -06:00
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Ast::Add(x, y) //~ ERROR lifetime mismatch [E0623]
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2012-04-21 12:04:58 -05:00
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}
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fn main() {
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2012-08-13 17:06:13 -05:00
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}
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