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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /vendor/icu_provider_adapters/src/fork/predicates.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/icu_provider_adapters/src/fork/predicates.rs')
-rw-r--r--vendor/icu_provider_adapters/src/fork/predicates.rs7
1 files changed, 7 insertions, 0 deletions
diff --git a/vendor/icu_provider_adapters/src/fork/predicates.rs b/vendor/icu_provider_adapters/src/fork/predicates.rs
index 0fefe5704..58ffa7416 100644
--- a/vendor/icu_provider_adapters/src/fork/predicates.rs
+++ b/vendor/icu_provider_adapters/src/fork/predicates.rs
@@ -10,6 +10,9 @@ use icu_provider::prelude::*;
///
/// [`ForkByErrorProvider`]: super::ForkByErrorProvider
pub trait ForkByErrorPredicate {
+ /// The error to return if there are zero providers.
+ const UNIT_ERROR: DataErrorKind = DataErrorKind::MissingDataKey;
+
/// This function is called when a data request fails and there are additional providers
/// that could possibly fulfill the request.
///
@@ -43,6 +46,8 @@ pub trait ForkByErrorPredicate {
pub struct MissingDataKeyPredicate;
impl ForkByErrorPredicate for MissingDataKeyPredicate {
+ const UNIT_ERROR: DataErrorKind = DataErrorKind::MissingDataKey;
+
#[inline]
fn test(&self, _: DataKey, _: Option<DataRequest>, err: DataError) -> bool {
matches!(
@@ -125,6 +130,8 @@ impl ForkByErrorPredicate for MissingDataKeyPredicate {
pub struct MissingLocalePredicate;
impl ForkByErrorPredicate for MissingLocalePredicate {
+ const UNIT_ERROR: DataErrorKind = DataErrorKind::MissingLocale;
+
#[inline]
fn test(&self, _: DataKey, _: Option<DataRequest>, err: DataError) -> bool {
matches!(