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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/consts/const-try.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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(); -}; |