15 lines
226 B
Rust
15 lines
226 B
Rust
//@ run-pass
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macro_rules! foo {
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($l:lifetime) => {
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fn f<$l>(arg: &$l str) -> &$l str {
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arg
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}
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}
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}
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pub fn main() {
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foo!('a);
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let x: &'static str = f("hi");
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assert_eq!("hi", x);
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}
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