A classic mismatched-type error.
Section: Common error patterns
Type mismatch example
rust
rust
let port: u16 = "3000";Explanation
This typically triggers a type mismatch error because a string literal cannot be assigned to a numeric variable.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Common error patterns
Missing trait import example
Method exists but the trait is not in scope.
Use `?` with a fallible function
Return a compatible `Result` when using the question-mark operator.