discard """ cmd:"nim cpp $file" errormsg: "type mismatch: got " line: 17 """ type SomeObject = object value: int proc printValue(self: SomeObject) {.virtual.} = echo "The value is ", self.value proc callAProc(p: proc(self: SomeObject){.noconv.}) = let someObj = SomeObject(value: 4) echo "calling param proc" p(someObj) callAProc(printValue)