The `go vet` tool will find these issues. Not ideal, but it will catch tag strings that compile but incorrectly formatted. http://godoc.org/golang.org/x/tools/

The `go vet` tool will find these issues. Not ideal, but it will catch tag strings that compile but incorrectly formatted. http://godoc.org/golang.org/x/tools/cmd/vet http://godoc.org/golang.org/x/tools/cmd/vet