diff options
Diffstat (limited to 'compiler/rustc_errors/src/registry.rs')
-rw-r--r-- | compiler/rustc_errors/src/registry.rs | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/compiler/rustc_errors/src/registry.rs b/compiler/rustc_errors/src/registry.rs index da764d993..f26d8e7eb 100644 --- a/compiler/rustc_errors/src/registry.rs +++ b/compiler/rustc_errors/src/registry.rs @@ -5,21 +5,17 @@ pub struct InvalidErrorCode; #[derive(Clone)] pub struct Registry { - long_descriptions: FxHashMap<&'static str, Option<&'static str>>, + long_descriptions: FxHashMap<&'static str, &'static str>, } impl Registry { - pub fn new(long_descriptions: &[(&'static str, Option<&'static str>)]) -> Registry { + pub fn new(long_descriptions: &[(&'static str, &'static str)]) -> Registry { Registry { long_descriptions: long_descriptions.iter().copied().collect() } } /// Returns `InvalidErrorCode` if the code requested does not exist in the - /// registry. Otherwise, returns an `Option` where `None` means the error - /// code is valid but has no extended information. - pub fn try_find_description( - &self, - code: &str, - ) -> Result<Option<&'static str>, InvalidErrorCode> { + /// registry. + pub fn try_find_description(&self, code: &str) -> Result<&'static str, InvalidErrorCode> { self.long_descriptions.get(code).copied().ok_or(InvalidErrorCode) } } |