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Diffstat (limited to 'src/test/ui/consts/const-try.rs')
-rw-r--r-- | src/test/ui/consts/const-try.rs | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/test/ui/consts/const-try.rs b/src/test/ui/consts/const-try.rs deleted file mode 100644 index e199fd9ff..000000000 --- a/src/test/ui/consts/const-try.rs +++ /dev/null @@ -1,39 +0,0 @@ -// check-pass - -// Demonstrates what's needed to make use of `?` in const contexts. - -#![crate_type = "lib"] -#![feature(try_trait_v2)] -#![feature(const_trait_impl)] -#![feature(const_try)] - -use std::ops::{ControlFlow, FromResidual, Try}; - -struct TryMe; -struct Error; - -impl const FromResidual<Error> for TryMe { - fn from_residual(residual: Error) -> Self { - TryMe - } -} - -impl const Try for TryMe { - type Output = (); - type Residual = Error; - fn from_output(output: Self::Output) -> Self { - TryMe - } - fn branch(self) -> ControlFlow<Self::Residual, Self::Output> { - ControlFlow::Break(Error) - } -} - -const fn t() -> TryMe { - TryMe?; - TryMe -} - -const _: () = { - t(); -}; |