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22 lines
558 B
Rust
22 lines
558 B
Rust
//@ run-pass
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// Regression test for #23698: The reassignment checker only cared
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// about the last assignment in a match arm body
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// Use an extra function to make sure no extra assignments
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// are introduced by macros in the match statement
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fn check_eq(x: i32, y: i32) {
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assert_eq!(x, y);
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}
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#[allow(unused_assignments)]
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fn main() {
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let mut x = Box::new(1);
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match x {
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y => {
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x = Box::new(2);
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let _tmp = 1; // This assignment used to throw off the reassignment checker
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check_eq(*y, 1);
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}
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}
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}
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