Go Error Codes

deadlock Go Programming Language A deadlock in Go means every goroutine in your program is blocked and waiting — … cannot use as type Go Programming Language The Go error 'cannot use X as type Y' means you passed or assigned a value of … import cycle not allowed Go Programming Language Go's 'import cycle not allowed' error means two or more packages import each … multiple-value in single-value context Go Programming Language This Go error means you are using a function that returns multiple values in a … nil pointer dereference Go Programming Language A nil pointer dereference in Go means your code tried to access a value through … too many arguments Go Programming Language Go's 'too many arguments in call to' error means you called a function with more … undefined Go Programming Language A Go 'undefined' error means your code references a variable, function, or type … runtime error: index out of range Go Programming Language Index out of range is a runtime panic in Go — it means you tried to access a … integer overflow (silent) Go Programming Language Integer overflow in Go happens when a calculation produces a number larger than … interface conversion: type assertion failed Go Programming Language This panic means you tried to assert that an interface value holds a specific … panic: send on closed channel Go Programming Language This panic means a goroutine tried to send data to a channel that has already …