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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 02:49:50 +0000 |
commit | 9835e2ae736235810b4ea1c162ca5e65c547e770 (patch) | |
tree | 3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/proptest/src/test_runner/reason.rs | |
parent | Releasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff) | |
download | rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip |
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/proptest/src/test_runner/reason.rs')
-rw-r--r-- | vendor/proptest/src/test_runner/reason.rs | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/proptest/src/test_runner/reason.rs b/vendor/proptest/src/test_runner/reason.rs new file mode 100644 index 000000000..38cc7e322 --- /dev/null +++ b/vendor/proptest/src/test_runner/reason.rs @@ -0,0 +1,54 @@ +//- +// Copyright 2017, 2018 The proptest developers +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use crate::std_facade::{fmt, Box, Cow, String}; + +/// The reason for why something, such as a generated value, was rejected. +/// +/// Currently this is merely a wrapper around a message, but more properties +/// may be added in the future. +/// +/// This is constructed via `.into()` on a `String`, `&'static str`, or +/// `Box<str>`. +#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +pub struct Reason(Cow<'static, str>); + +impl Reason { + /// Return the message for this `Reason`. + /// + /// The message is intended for human consumption, and is not guaranteed to + /// have any format in particular. + pub fn message(&self) -> &str { + &*self.0 + } +} + +impl From<&'static str> for Reason { + fn from(s: &'static str) -> Self { + Reason(s.into()) + } +} + +impl From<String> for Reason { + fn from(s: String) -> Self { + Reason(s.into()) + } +} + +impl From<Box<str>> for Reason { + fn from(s: Box<str>) -> Self { + Reason(String::from(s).into()) + } +} + +impl fmt::Display for Reason { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + fmt::Display::fmt(self.message(), f) + } +} |