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