rust/tests/mir-opt/early_otherwise_branch_soundness.no_downcast.EarlyOtherwiseBranch.diff

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- // MIR for `no_downcast` before EarlyOtherwiseBranch
+ // MIR for `no_downcast` after EarlyOtherwiseBranch
fn no_downcast(_1: &E<'_>) -> u32 {
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debug e => _1;
let mut _0: u32;
let mut _2: isize;
let mut _3: isize;
let mut _4: &E<'_>;
scope 1 {
}
bb0: {
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_3 = discriminant((*_1));
switchInt(move _3) -> [1: bb1, 0: bb3, otherwise: bb5];
}
bb1: {
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_4 = deref_copy (((*_1) as Some).0: &E<'_>);
_2 = discriminant((*_4));
switchInt(move _2) -> [1: bb2, 0: bb3, otherwise: bb5];
}
bb2: {
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_0 = const 1_u32;
goto -> bb4;
}
bb3: {
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_0 = const 2_u32;
goto -> bb4;
}
bb4: {
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return;
}
bb5: {
unreachable;
}
}