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// Regression test for issue #110856, where a borrowck error for a MIR tainted
// all promoteds within. This in turn generated a spurious "erroneous constant
// used" note when trying to evaluate a promoted.
pub fn f() -> u32 {
let a = 0;
a = &0 * &1 * &2 * &3;
//~^ ERROR: cannot assign twice to immutable variable
a
}
fn main() {}
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