warning: module has the same name as its containing module
  --> src/tds/time.rs:30:1
   |
30 | pub mod time;
   | ^^^^^^^^^^^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
   = note: `#[warn(clippy::module_inception)]` on by default

warning: usage of a legacy numeric method
   --> src/tds/numeric.rs:115:47
    |
115 |             let high_part = high_part * (u64::max_value() as u128 + 1);
    |                                               ^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
help: use the associated constant instead
    |
115 |             let high_part = high_part * (u64::MAX as u128 + 1);
    |                                               ~~~

warning: importing legacy numeric constants
 --> src/tds/codec/type_info.rs:5:40
  |
5 | use std::{convert::TryFrom, sync::Arc, usize};
  |                                        ^^^^^
  |
  = help: remove this import
  = note: then `usize::<CONST>` will resolve to the respective associated constant
  = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants

warning: casting `tds::codec::login::FeatureLevel::SqlServerN` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: casting `tds::codec::login::FeatureLevel::SqlServer2008R2` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: casting `tds::codec::login::FeatureLevel::SqlServer2008` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: casting `tds::codec::login::FeatureLevel::SqlServer2005` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: casting `tds::codec::login::FeatureLevel::SqlServer2000Sp1` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: casting `tds::codec::login::FeatureLevel::SqlServer2000` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: casting `tds::codec::login::FeatureLevel::SqlServerV7` to `u8` will truncate the value
  --> src/macros.rs:22:39
   |
22 |                       $( x if x == $ty::$variant as u8 => Ok($ty::$variant), )*
   |                                         ^^^^^^^^^^^^^^
   |
  ::: src/tds/codec/login.rs:9:1
   |
9  | / uint_enum! {
10 | |     #[repr(u32)]
11 | |     #[derive(PartialOrd)]
12 | |     pub enum FeatureLevel {
...  |
21 | |     }
22 | | }
   | |_- in this macro invocation
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_enum_truncation
   = note: `#[warn(clippy::cast_enum_truncation)]` on by default
   = note: this warning originates in the macro `uint_enum` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: usage of a legacy numeric method
  --> src/tds/codec/header.rs:60:32
   |
60 |         assert!(length <= u16::max_value() as usize);
   |                                ^^^^^^^^^^^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
   = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
help: use the associated constant instead
   |
60 |         assert!(length <= u16::MAX as usize);
   |                                ~~~

warning: field `0` is never read
  --> src/tds/stream/token.rs:31:19
   |
31 |     FeatureExtAck(TokenFeatureExtAck),
   |     ------------- ^^^^^^^^^^^^^^^^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
31 |     FeatureExtAck(()),
   |                   ~~

warning: field `0` is never read
  --> src/tds/stream/token.rs:29:14
   |
29 |     LoginAck(TokenLoginAck),
   |     -------- ^^^^^^^^^^^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
29 |     LoginAck(()),
   |              ~~

warning: field `0` is never read
  --> src/tds/stream/token.rs:28:10
   |
28 |     Info(TokenInfo),
   |     ---- ^^^^^^^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
28 |     Info(()),
   |          ~~

warning: field `0` is never read
  --> src/tds/stream/token.rs:26:11
   |
26 |     Order(TokenOrder),
   |     ----- ^^^^^^^^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
26 |     Order(()),
   |           ~~

warning: field `0` is never read
  --> src/tds/stream/token.rs:25:17
   |
25 |     ReturnValue(TokenReturnValue),
   |     ----------- ^^^^^^^^^^^^^^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
25 |     ReturnValue(()),
   |                 ~~

warning: field `0` is never read
  --> src/tds/stream/token.rs:24:18
   |
24 |     ReturnStatus(u32),
   |     ------------ ^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
24 |     ReturnStatus(()),
   |                  ~~

warning: fields `param_ordinal`, `param_name`, `udf`, `meta`, and `value` are never read
  --> src/tds/codec/token/token_return_value.rs:6:9
   |
5  | pub struct TokenReturnValue {
   |            ---------------- fields in this struct
6  |     pub param_ordinal: u16,
   |         ^^^^^^^^^^^^^
7  |     pub param_name: String,
   |         ^^^^^^^^^^
8  |     /// return value of user defined function
9  |     pub udf: bool,
   |         ^^^
10 |     pub meta: BaseMetaDataColumn,
   |         ^^^^
11 |     pub value: ColumnData<'static>,
   |         ^^^^^
   |
   = note: `TokenReturnValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis

warning: field `0` is never read
  --> src/tds/codec/token/token_feature_ext_ack.rs:16:13
   |
16 |     FedAuth(FedAuthAck),
   |     ------- ^^^^^^^^^^
   |     |
   |     field in this variant
   |
help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
   |
16 |     FedAuth(()),
   |             ~~

warning: field `nonce` is never read
  --> src/tds/codec/token/token_feature_ext_ack.rs:11:21
   |
11 |     SecurityToken { nonce: Option<[u8; 32]> },
   |     -------------   ^^^^^
   |     |
   |     field in this variant
   |
   = note: `#[warn(dead_code)]` on by default

warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
   --> src/tds/time/chrono.rs:102:27
    |
102 |         chrono::DateTime::from_utc(naive, offset)
    |                           ^^^^^^^^

warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
   --> src/tds/time/chrono.rs:102:27
    |
102 |         chrono::DateTime::from_utc(naive, offset)
    |                           ^^^^^^^^

warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
  --> src/tds/time/chrono.rs:92:31
   |
92 |             chrono::DateTime::from_utc(naive, Utc)
   |                               ^^^^^^^^

warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
  --> src/tds/time/chrono.rs:84:31
   |
84 |             chrono::DateTime::from_utc(naive, Utc)
   |                               ^^^^^^^^

warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
  --> src/tds/time/chrono.rs:92:31
   |
92 |             chrono::DateTime::from_utc(naive, Utc)
   |                               ^^^^^^^^