diff options
Diffstat (limited to 'compiler/rustc_serialize/src/json.rs')
| -rw-r--r-- | compiler/rustc_serialize/src/json.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_serialize/src/json.rs b/compiler/rustc_serialize/src/json.rs index 6a398549241..7e08b18cf48 100644 --- a/compiler/rustc_serialize/src/json.rs +++ b/compiler/rustc_serialize/src/json.rs @@ -2306,9 +2306,8 @@ impl crate::Decoder for Decoder { } json => bad!(ExpectedError("String or Object".to_owned(), json.to_string())), }; - let idx = match names.iter().position(|n| *n == &name[..]) { - Some(idx) => idx, - None => bad!(UnknownVariantError(name)), + let Some(idx) = names.iter().position(|n| *n == &name[..]) else { + bad!(UnknownVariantError(name)); }; f(self, idx) } |