mirror of https://github.com/rust-lang/rust
22 lines
717 B
Diff
22 lines
717 B
Diff
- // MIR for `unreachable_box` before GVN
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+ // MIR for `unreachable_box` after GVN
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fn unreachable_box() -> ! {
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let mut _0: !;
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let _1: std::boxed::Box<Never>;
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let mut _2: *const Never;
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scope 1 {
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debug x => _1;
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}
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bb0: {
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StorageLive(_1);
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- _1 = const 1_usize as std::boxed::Box<Never> (Transmute);
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- _2 = (((_1.0: std::ptr::Unique<Never>).0: std::ptr::NonNull<Never>).0: *const Never);
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+ _1 = const Box::<Never>(Unique::<Never> {{ pointer: NonNull::<Never> {{ pointer: {0x1 as *const Never} }}, _marker: PhantomData::<Never> }}, std::alloc::Global);
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+ _2 = const {0x1 as *const Never};
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unreachable;
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}
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}
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