{"record":{"id":"54d86ed805706d5f","repo":"DioxusLabs/dioxus","slug":"could-not-find-a-field-with-the-name","errorCode":null,"errorMessage":"Could not find a field with the name '{}'","messagePattern":"Could not find a field with the name '(.+?)'","errorType":"validation","errorClass":"syn::Error","httpStatus":null,"severity":"error","filePath":"packages/router-macro/src/hash.rs","lineNumber":56,"sourceCode":"        route_span: proc_macro2::Span,\n        mut fields: impl Iterator<Item = (&'a Ident, &'a Type)>,\n        hash: &str,\n    ) -> syn::Result<Self> {\n        // check if the route has a hash string\n        let Some(hash) = hash.strip_prefix(':') else {\n            return Err(syn::Error::new(\n                route_span,\n                \"Failed to parse `:`. Hash fragments must be in the format '#:<field>'\",\n            ));\n        };\n\n        let hash_ident = Ident::new(hash, proc_macro2::Span::call_site());\n        let field = fields.find(|(name, _)| *name == &hash_ident);\n\n        let ty = if let Some((_, ty)) = field {\n            ty.clone()\n        } else {\n            return Err(syn::Error::new(\n                route_span,\n                format!(\"Could not find a field with the name '{}'\", hash_ident),\n            ));\n        };\n\n        Ok(Self {\n            ident: hash_ident,\n            ty,\n        })\n    }\n}\n","sourceCodeStart":38,"sourceCodeEnd":68,"githubUrl":"https://github.com/DioxusLabs/dioxus/blob/393d190a801ccb441d41923e232289b4f8a5c669/packages/router-macro/src/hash.rs#L38-L68","documentation":"Error \"Could not find a field with the name '{}'\" thrown in DioxusLabs/dioxus.","triggerScenarios":"Thrown at packages/router-macro/src/hash.rs:56 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"393d190a801ccb441d41923e232289b4f8a5c669","analyzedAt":"2026-08-16T11:27:45.815Z","schemaVersion":2},"datasetVersion":"2026-08-16T13:17:31.715Z"}