Rollup merge of #75449 - RalfJung:const-prop-test, r=wesleywiser
add regression test for #74739 (mir const-prop bug) Fixes https://github.com/rust-lang/rust/issues/74739
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src/test/ui/issues/issue-74739.rs
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14
src/test/ui/issues/issue-74739.rs
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// compile-flags: -O
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// run-pass
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struct Foo {
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x: i32,
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}
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pub fn main() {
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let mut foo = Foo { x: 42 };
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let x = &mut foo.x;
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*x = 13;
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let y = foo;
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assert_eq!(y.x, 13); // used to print 42 due to mir-opt bug
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}
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