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-rw-r--r--dhall/src/phase/binary.rs28
-rw-r--r--dhall/src/phase/normalize.rs7
-rw-r--r--dhall/src/phase/resolve.rs1
-rw-r--r--dhall/src/phase/typecheck.rs8
4 files changed, 18 insertions, 26 deletions
diff --git a/dhall/src/phase/binary.rs b/dhall/src/phase/binary.rs
index 3c45e81..4831c7e 100644
--- a/dhall/src/phase/binary.rs
+++ b/dhall/src/phase/binary.rs
@@ -53,7 +53,7 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
let l = Label::from(l.as_str());
Var(V(l, *n as usize))
}
- [U64(0), f, args..] => {
+ [U64(0), f, args @ ..] => {
if args.is_empty() {
Err(DecodeError::WrongFormatError(
"Function application must have at least one argument"
@@ -127,7 +127,7 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
let t = cbor_value_to_dhall(&t)?;
EmptyListLit(rc(App(rc(ExprF::Builtin(Builtin::List)), t)))
}
- [U64(4), Null, rest..] => {
+ [U64(4), Null, rest @ ..] => {
let rest = rest
.iter()
.map(cbor_value_to_dhall)
@@ -175,7 +175,7 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
let l = Label::from(l.as_str());
Field(x, l)
}
- [U64(10), x, rest..] => {
+ [U64(10), x, rest @ ..] => {
let x = cbor_value_to_dhall(&x)?;
let labels = rest
.iter()
@@ -204,7 +204,7 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
[U64(15), U64(x)] => NaturalLit(*x as Natural),
[U64(16), U64(x)] => IntegerLit(*x as Integer),
[U64(16), I64(x)] => IntegerLit(*x as Integer),
- [U64(18), String(first), rest..] => {
+ [U64(18), String(first), rest @ ..] => {
TextLit(InterpolatedText::from((
first.clone(),
rest.iter()
@@ -226,7 +226,7 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
let t = cbor_value_to_dhall(&t)?;
Assert(t)
}
- [U64(24), hash, U64(mode), U64(scheme), rest..] => {
+ [U64(24), hash, U64(mode), U64(scheme), rest @ ..] => {
let mode = match mode {
0 => ImportMode::Code,
1 => ImportMode::RawText,
@@ -239,7 +239,9 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
let hash = match hash {
Null => None,
Bytes(bytes) => match bytes.as_slice() {
- [18, 32, rest..] => Some(Hash::SHA256(rest.to_vec())),
+ [18, 32, rest @ ..] => {
+ Some(Hash::SHA256(rest.to_vec()))
+ }
_ => Err(DecodeError::WrongFormatError(format!(
"import/hash/unknown_multihash: {:?}",
bytes
@@ -337,7 +339,7 @@ fn cbor_value_to_dhall(data: &cbor::Value) -> Result<DecodedExpr, DecodeError> {
location,
})
}
- [U64(25), bindings..] => {
+ [U64(25), bindings @ ..] => {
let mut tuples = bindings.iter().tuples();
let bindings = (&mut tuples)
.map(|(x, t, v)| {
@@ -481,13 +483,9 @@ where
BoolIf(x, y, z) => ser_seq!(ser; tag(14), expr(x), expr(y), expr(z)),
Var(V(l, n)) if l == &"_".into() => ser.serialize_u64(*n as u64),
Var(V(l, n)) => ser_seq!(ser; label(l), U64(*n as u64)),
- Lam(l, x, y) if l == &"_".into() => {
- ser_seq!(ser; tag(1), expr(x), expr(y))
- }
+ Lam(l, x, y) if l == &"_".into() => ser_seq!(ser; tag(1), expr(x), expr(y)),
Lam(l, x, y) => ser_seq!(ser; tag(1), label(l), expr(x), expr(y)),
- Pi(l, x, y) if l == &"_".into() => {
- ser_seq!(ser; tag(2), expr(x), expr(y))
- }
+ Pi(l, x, y) if l == &"_".into() => ser_seq!(ser; tag(2), expr(x), expr(y)),
Pi(l, x, y) => ser_seq!(ser; tag(2), label(l), expr(x), expr(y)),
Let(_, _, _, _) => {
let (bound_e, bindings) = collect_nested_lets(e);
@@ -559,9 +557,7 @@ where
ser_seq!(ser; tag(3), U64(op), expr(x), expr(y))
}
Merge(x, y, None) => ser_seq!(ser; tag(6), expr(x), expr(y)),
- Merge(x, y, Some(z)) => {
- ser_seq!(ser; tag(6), expr(x), expr(y), expr(z))
- }
+ Merge(x, y, Some(z)) => ser_seq!(ser; tag(6), expr(x), expr(y), expr(z)),
ToMap(x, None) => ser_seq!(ser; tag(27), expr(x)),
ToMap(x, Some(y)) => ser_seq!(ser; tag(27), expr(x), expr(y)),
Projection(x, ls) => ser.collect_seq(
diff --git a/dhall/src/phase/normalize.rs b/dhall/src/phase/normalize.rs
index 3f6e99c..0992f74 100644
--- a/dhall/src/phase/normalize.rs
+++ b/dhall/src/phase/normalize.rs
@@ -290,7 +290,7 @@ pub(crate) fn apply_builtin(
)
}
},
- (ListFold, [_, l, _, cons, nil, r..]) => match &*l.as_whnf() {
+ (ListFold, [_, l, _, cons, nil, r @ ..]) => match &*l.as_whnf() {
EmptyListLit(_) => Ret::ValueWithRemainingArgs(r, nil.clone()),
NEListLit(xs) => {
let mut v = nil.clone();
@@ -326,7 +326,8 @@ pub(crate) fn apply_builtin(
)
}
},
- (OptionalFold, [_, v, _, just, nothing, r..]) => match &*v.as_whnf() {
+ (OptionalFold, [_, v, _, just, nothing, r @ ..]) => match &*v.as_whnf()
+ {
EmptyOptionalLit(_) => {
Ret::ValueWithRemainingArgs(r, nothing.clone())
}
@@ -356,7 +357,7 @@ pub(crate) fn apply_builtin(
),
),
},
- (NaturalFold, [n, t, succ, zero, r..]) => match &*n.as_whnf() {
+ (NaturalFold, [n, t, succ, zero, r @ ..]) => match &*n.as_whnf() {
NaturalLit(0) => Ret::ValueWithRemainingArgs(r, zero.clone()),
NaturalLit(n) => {
let fold = Value::from_builtin(NaturalFold)
diff --git a/dhall/src/phase/resolve.rs b/dhall/src/phase/resolve.rs
index 54a0f27..4034a5c 100644
--- a/dhall/src/phase/resolve.rs
+++ b/dhall/src/phase/resolve.rs
@@ -17,7 +17,6 @@ type ImportCache = HashMap<Import, Normalized>;
pub(crate) type ImportStack = Vec<Import>;
-
fn resolve_import(
import: &Import,
root: &ImportRoot,
diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs
index 9013c1f..2e61fbc 100644
--- a/dhall/src/phase/typecheck.rs
+++ b/dhall/src/phase/typecheck.rs
@@ -249,9 +249,7 @@ fn type_of_builtin<E>(b: Builtin) -> Expr<E> {
list
),
ListLength => make_type!(forall (a: Type) -> (List a) -> Natural),
- ListHead | ListLast => {
- make_type!(forall (a: Type) -> (List a) -> Optional a)
- }
+ ListHead | ListLast => make_type!(forall (a: Type) -> (List a) -> Optional a),
ListIndexed => make_type!(
forall (a: Type) ->
(List a) ->
@@ -375,9 +373,7 @@ fn type_last_layer(
Import(_) => unreachable!(
"There should remain no imports in a resolved expression"
),
- Lam(_, _, _) | Pi(_, _, _) | Let(_, _, _, _) | Embed(_) | Var(_) => {
- unreachable!()
- }
+ Lam(_, _, _) | Pi(_, _, _) | Let(_, _, _, _) | Embed(_) | Var(_) => unreachable!(),
App(f, a) => {
let tf = f.get_type()?;
let tf_borrow = tf.as_whnf();