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Adapt seq macro to not derail rustfmt

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This commit is contained in:
David Tolnay 2022-01-20 19:25:06 -08:00
parent 21c1ab6c50
commit 343c060fc1
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4 changed files with 43 additions and 48 deletions
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17
test_suite/tests/macros/mod.rs
View File

@ -67,25 +67,20 @@ macro_rules! hashmap {
} }
macro_rules! seq_impl { macro_rules! seq_impl {
(seq $first:expr,) => { (.. $first:expr $(,)?) => {
seq_impl!(seq $first)
};
($first:expr,) => {
seq_impl!($first)
};
(seq $first:expr) => {
$first.into_iter() $first.into_iter()
}; };
($first:expr) => { (.. $first:expr, $($elem:tt)*) => {
Some($first).into_iter()
};
(seq $first:expr , $( $elem: tt)*) => {
$first.into_iter().chain(seq!($($elem)*)) $first.into_iter().chain(seq!($($elem)*))
}; };
($first:expr $(,)?) => {
Some($first).into_iter()
};
($first:expr, $($elem:tt)*) => { ($first:expr, $($elem:tt)*) => {
Some($first).into_iter().chain(seq!($($elem)*)) Some($first).into_iter().chain(seq!($($elem)*))
} }
} }
macro_rules! seq { macro_rules! seq {
($($tt: tt)*) => { ($($tt: tt)*) => {
seq_impl!($($tt)*).collect::<Vec<_>>() seq_impl!($($tt)*).collect::<Vec<_>>()

40
test_suite/tests/test_de.rs
View File

@ -1552,7 +1552,7 @@ fn test_net_ipv4addr_compact() {
net::Ipv4Addr::from(*b"1234").compact(), net::Ipv4Addr::from(*b"1234").compact(),
&seq![ &seq![
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd Token::TupleEnd
], ],
); );
@ -1564,7 +1564,7 @@ fn test_net_ipv6addr_compact() {
net::Ipv6Addr::from(*b"1234567890123456").compact(), net::Ipv6Addr::from(*b"1234567890123456").compact(),
&seq![ &seq![
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd Token::TupleEnd
], ],
); );
@ -1575,10 +1575,12 @@ fn test_net_ipaddr_compact() {
test( test(
net::IpAddr::from(*b"1234").compact(), net::IpAddr::from(*b"1234").compact(),
&seq![ &seq![
Token::NewtypeVariant { name: "IpAddr", variant: "V4" }, Token::NewtypeVariant {
name: "IpAddr",
variant: "V4"
},
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd Token::TupleEnd
], ],
); );
@ -1589,14 +1591,14 @@ fn test_net_socketaddr_compact() {
test( test(
net::SocketAddr::from((*b"1234567890123456", 1234)).compact(), net::SocketAddr::from((*b"1234567890123456", 1234)).compact(),
&seq![ &seq![
Token::NewtypeVariant { name: "SocketAddr", variant: "V6" }, Token::NewtypeVariant {
name: "SocketAddr",
variant: "V6"
},
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 16 }, Token::Tuple { len: 16 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
Token::TupleEnd Token::TupleEnd
], ],
@ -1604,14 +1606,14 @@ fn test_net_socketaddr_compact() {
test( test(
net::SocketAddr::from((*b"1234", 1234)).compact(), net::SocketAddr::from((*b"1234", 1234)).compact(),
&seq![ &seq![
Token::NewtypeVariant { name: "SocketAddr", variant: "V4" }, Token::NewtypeVariant {
name: "SocketAddr",
variant: "V4"
},
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
Token::TupleEnd Token::TupleEnd
], ],
@ -1620,11 +1622,9 @@ fn test_net_socketaddr_compact() {
net::SocketAddrV4::new(net::Ipv4Addr::from(*b"1234"), 1234).compact(), net::SocketAddrV4::new(net::Ipv4Addr::from(*b"1234"), 1234).compact(),
&seq![ &seq![
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
Token::TupleEnd Token::TupleEnd
], ],
@ -1633,11 +1633,9 @@ fn test_net_socketaddr_compact() {
net::SocketAddrV6::new(net::Ipv6Addr::from(*b"1234567890123456"), 1234, 0, 0).compact(), net::SocketAddrV6::new(net::Ipv6Addr::from(*b"1234567890123456"), 1234, 0, 0).compact(),
&seq![ &seq![
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 16 }, Token::Tuple { len: 16 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
Token::TupleEnd Token::TupleEnd
], ],

18
test_suite/tests/test_roundtrip.rs
View File

@ -11,10 +11,12 @@ fn ip_addr_roundtrip() {
assert_tokens( assert_tokens(
&net::IpAddr::from(*b"1234").compact(), &net::IpAddr::from(*b"1234").compact(),
&seq![ &seq![
Token::NewtypeVariant { name: "IpAddr", variant: "V4" }, Token::NewtypeVariant {
name: "IpAddr",
variant: "V4"
},
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
], ],
); );
@ -25,14 +27,14 @@ fn socket_addr_roundtrip() {
assert_tokens( assert_tokens(
&net::SocketAddr::from((*b"1234567890123456", 1234)).compact(), &net::SocketAddr::from((*b"1234567890123456", 1234)).compact(),
&seq![ &seq![
Token::NewtypeVariant { name: "SocketAddr", variant: "V6" }, Token::NewtypeVariant {
name: "SocketAddr",
variant: "V6"
},
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 16 }, Token::Tuple { len: 16 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
Token::TupleEnd, Token::TupleEnd,
], ],

12
test_suite/tests/test_ser.rs
View File

@ -549,14 +549,14 @@ declare_tests! {
test_net_ipv4addr_compact { test_net_ipv4addr_compact {
net::Ipv4Addr::from(*b"1234") => &seq![ net::Ipv4Addr::from(*b"1234") => &seq![
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
], ],
} }
test_net_ipv6addr_compact { test_net_ipv6addr_compact {
net::Ipv6Addr::from(*b"1234567890123456") => &seq![ net::Ipv6Addr::from(*b"1234567890123456") => &seq![
Token::Tuple { len: 16 }, Token::Tuple { len: 16 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
], ],
} }
@ -565,7 +565,7 @@ declare_tests! {
Token::NewtypeVariant { name: "IpAddr", variant: "V4" }, Token::NewtypeVariant { name: "IpAddr", variant: "V4" },
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
], ],
} }
@ -576,7 +576,7 @@ declare_tests! {
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 16 }, Token::Tuple { len: 16 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
@ -586,7 +586,7 @@ declare_tests! {
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 4 }, Token::Tuple { len: 4 },
seq b"1234".iter().map(|&b| Token::U8(b)), ..b"1234".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),
@ -596,7 +596,7 @@ declare_tests! {
Token::Tuple { len: 2 }, Token::Tuple { len: 2 },
Token::Tuple { len: 16 }, Token::Tuple { len: 16 },
seq b"1234567890123456".iter().map(|&b| Token::U8(b)), ..b"1234567890123456".iter().map(|&b| Token::U8(b)),
Token::TupleEnd, Token::TupleEnd,
Token::U16(1234), Token::U16(1234),