34 lines
568 B
Rust
34 lines
568 B
Rust
// skip-filecheck
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enum Empty {}
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enum S {
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A(Empty),
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B,
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C,
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}
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use S::*;
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// EMIT_MIR uninhabited_fallthrough_elimination.keep_fallthrough.UninhabitedEnumBranching.diff
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fn keep_fallthrough(s: S) -> u32 {
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match s {
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A(_) => 1,
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B => 2,
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_ => 3,
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}
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}
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// EMIT_MIR uninhabited_fallthrough_elimination.eliminate_fallthrough.UninhabitedEnumBranching.diff
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fn eliminate_fallthrough(s: S) -> u32 {
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match s {
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C => 1,
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B => 2,
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_ => 3,
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}
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}
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fn main() {
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keep_fallthrough(B);
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eliminate_fallthrough(B);
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}
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