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31 lines
642 B
Rust
31 lines
642 B
Rust
//@ run-pass
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#![allow(dead_code)]
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// after fixing #9384 and implementing hygiene for match bindings,
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// this now fails because the insertion of the 'y' into the match
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// doesn't cause capture. Making this macro hygienic (as I've done)
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// could very well make this test case completely pointless....
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//@ pretty-expanded FIXME #23616
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enum T {
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A(isize),
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B(usize)
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}
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macro_rules! test {
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($id:ident, $e:expr) => (
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fn foo(t: T) -> isize {
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match t {
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T::A($id) => $e,
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T::B($id) => $e
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}
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}
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)
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}
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test!(y, 10 + (y as isize));
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pub fn main() {
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foo(T::A(20));
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}
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