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16 lines
326 B
Rust
16 lines
326 B
Rust
// skip-filecheck
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//@ test-mir-pass: SimplifyLocals-before-const-prop
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fn map(x: Option<Box<()>>) -> Option<Box<()>> {
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match x {
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None => None,
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Some(x) => Some(x),
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}
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}
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fn main() {
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map(None);
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}
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// EMIT_MIR simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff
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