37 lines
663 B
Rust
37 lines
663 B
Rust
#![feature(never_patterns)]
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#![allow(incomplete_features)]
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#![deny(unreachable_patterns)]
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#![deny(unreachable_code)]
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fn main() {}
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enum Void {}
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fn never_arg(!: Void) -> u32 {
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println!();
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//~^ ERROR unreachable statement
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}
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fn ref_never_arg(&!: &Void) -> u32 {
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println!();
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//~^ ERROR unreachable statement
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}
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fn never_let() -> u32 {
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let ptr: *const Void = std::ptr::null();
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unsafe {
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let ! = *ptr;
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}
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println!();
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//~^ ERROR unreachable statement
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}
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fn never_match() -> u32 {
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let ptr: *const Void = std::ptr::null();
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unsafe {
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match *ptr { ! };
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}
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println!();
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//~^ ERROR unreachable statement
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}
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