24 lines
436 B
Rust
24 lines
436 B
Rust
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// run-pass
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#![feature(try_trait_v2)]
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#![feature(const_trait_impl)]
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#![feature(const_try)]
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#![feature(const_convert)]
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fn main() {
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const fn result() -> Result<bool, ()> {
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Err(())?;
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Ok(true)
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}
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const FOO: Result<bool, ()> = result();
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assert_eq!(Err(()), FOO);
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const fn option() -> Option<()> {
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None?;
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Some(())
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}
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const BAR: Option<()> = option();
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assert_eq!(None, BAR);
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}
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