File: issue-34569.rs

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//@ run-pass
//@ compile-flags:-g

// In this test we just want to make sure that the code below does not lead to
// a debuginfo verification assertion during compilation. This was caused by the
// closure in the guard being codegened twice due to how match expressions are
// handled.
//
// See https://github.com/rust-lang/rust/issues/34569 for details.

fn main() {
    match 0 {
        e if (|| { e == 0 })() => {},
        1 => {},
        _ => {}
    }
}