> I wager there is type inference going on What will the compiler infer other than a value of type string? > to supply something that would not one way or the

> I wager there is type inference going on What will the compiler infer other than a value of type string? > to supply something that would not one way or the other convert to the types that source can consume. Well, clearly `source` takes a string, so it will happily accept "produckname" and blow up at run time. Short of macros I know of no other compile time mechanism that would enable "safe" strings. The usual workaround is to not use plain string values at all and wrap in a sealed type.