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15 lines
309 B
Rust
15 lines
309 B
Rust
//@ run-pass
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// This used to segfault #30081
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pub enum Instruction {
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Increment(i8),
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Loop(Box<Box<()>>),
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}
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fn main() {
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let instrs: Option<(u8, Box<Instruction>)> = None;
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instrs.into_iter()
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.map(|(_, instr)| instr)
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.map(|instr| match *instr { _other => {} })
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.last();
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}
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