38 lines
800 B
Rust
38 lines
800 B
Rust
#![feature(never_type)]
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pub enum Void {}
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#[no_mangle]
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pub fn process_never(input: *const !) {
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let _input = unsafe { &*input };
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}
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#[no_mangle]
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pub fn process_void(input: *const Void) {
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let _input = unsafe { &*input };
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// In the future, this should end with `unreachable`, but we currently only do
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// unreachability analysis for `!`.
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}
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fn main() {}
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// END RUST SOURCE
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//
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// START rustc.process_never.SimplifyLocals.after.mir
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// bb0: {
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// StorageLive(_2);
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// _2 = &(*_1);
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// StorageDead(_2);
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// unreachable;
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// }
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// END rustc.process_never.SimplifyLocals.after.mir
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//
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// START rustc.process_void.SimplifyLocals.after.mir
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// bb0: {
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// StorageLive(_2);
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// _2 = &(*_1);
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// StorageDead(_2);
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// return;
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// }
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// END rustc.process_void.SimplifyLocals.after.mir
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