323 std::unique_ptr<ExprAST> LogError(const char *Str) {  in LogError()  function
329   LogError(Str);  in LogErrorP()
350     return LogError("expected ')'");  in ParseParenExpr()
380         return LogError("Expected ')' or ',' in argument list");  in ParseIdentifierExpr()
401     return LogError("expected then");  in ParseIfExpr()
409     return LogError("expected else");  in ParseIfExpr()
426     return LogError("expected identifier after for");  in ParseForExpr()
432     return LogError("expected '=' after for");  in ParseForExpr()
439     return LogError("expected ',' after for start value");  in ParseForExpr()
456     return LogError("expected 'in' after for");  in ParseForExpr()
476     return LogError("expected identifier after var");  in ParseVarExpr()
500       return LogError("expected identifier list after var");  in ParseVarExpr()
505     return LogError("expected 'in' keyword after 'var'");  in ParseVarExpr()
525     return LogError("unknown token when expecting an expression");  in ParsePrimary()
714   LogError(Str);  in LogErrorV()