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Diffstat (limited to 'tvix')
-rw-r--r--tvix/eval/src/builtins/mod.rs60
-rw-r--r--tvix/eval/src/value/arbitrary.rs5
-rw-r--r--tvix/eval/src/value/list.rs23
-rw-r--r--tvix/eval/src/vm/mod.rs5
4 files changed, 46 insertions, 47 deletions
diff --git a/tvix/eval/src/builtins/mod.rs b/tvix/eval/src/builtins/mod.rs
index e961738e3653..5fc995dc15c1 100644
--- a/tvix/eval/src/builtins/mod.rs
+++ b/tvix/eval/src/builtins/mod.rs
@@ -85,7 +85,6 @@ mod pure_builtins {
     use std::ffi::OsString;
 
     use bstr::{BString, ByteSlice, B};
-    use imbl::Vector;
     use itertools::Itertools;
     use os_str_bytes::OsStringBytes;
     use rustc_hash::FxHashSet;
@@ -246,7 +245,7 @@ mod pure_builtins {
 
     #[builtin("concatLists")]
     async fn builtin_concat_lists(co: GenCo, lists: Value) -> Result<Value, ErrorKind> {
-        let mut out = imbl::Vector::new();
+        let mut out = Vec::new();
 
         for value in lists.to_list()? {
             let list = try_value!(generators::request_force(&co, value).await).to_list()?;
@@ -259,7 +258,7 @@ mod pure_builtins {
     #[builtin("concatMap")]
     async fn builtin_concat_map(co: GenCo, f: Value, list: Value) -> Result<Value, ErrorKind> {
         let list = list.to_list()?;
-        let mut res = imbl::Vector::new();
+        let mut res = Vec::new();
         for val in list {
             let out = generators::request_call_with(&co, f.clone(), [val]).await;
             let out = try_value!(generators::request_force(&co, out).await);
@@ -387,13 +386,13 @@ mod pure_builtins {
     #[builtin("filter")]
     async fn builtin_filter(co: GenCo, pred: Value, list: Value) -> Result<Value, ErrorKind> {
         let list: NixList = list.to_list()?;
-        let mut out = imbl::Vector::new();
+        let mut out = Vec::new();
 
         for value in list {
             let result = generators::request_call_with(&co, pred.clone(), [value.clone()]).await;
             let verdict = try_value!(generators::request_force(&co, result).await);
             if verdict.as_bool()? {
-                out.push_back(value);
+                out.push(value);
             }
         }
 
@@ -481,7 +480,7 @@ mod pure_builtins {
 
         let operator = attrs.select_required("operator")?;
 
-        let mut res = imbl::Vector::new();
+        let mut res = Vec::new();
         let mut done_keys: Vec<Value> = vec![];
 
         while let Some(val) = work_set.pop_front() {
@@ -499,7 +498,7 @@ mod pure_builtins {
                 continue;
             }
 
-            res.push_back(val.clone());
+            res.push(val.clone());
 
             let op_result = generators::request_force(
                 &co,
@@ -520,14 +519,18 @@ mod pure_builtins {
         #[lazy] generator: Value,
         length: Value,
     ) -> Result<Value, ErrorKind> {
-        let mut out = imbl::Vector::<Value>::new();
         let len = length.as_int()?;
+        let mut out = Vec::with_capacity(
+            len.try_into()
+                .map_err(|_| ErrorKind::Abort(format!("can not create list of size {}", len)))?,
+        );
+
         // the best span we can get…
         let span = generators::request_span(&co).await;
 
         for i in 0..len {
             let val = Value::Thunk(Thunk::new_suspended_call(generator.clone(), i.into(), span));
-            out.push_back(val);
+            out.push(val);
         }
 
         Ok(Value::List(out.into()))
@@ -548,7 +551,7 @@ mod pure_builtins {
 
     #[builtin("groupBy")]
     async fn builtin_group_by(co: GenCo, f: Value, list: Value) -> Result<Value, ErrorKind> {
-        let mut res: BTreeMap<NixString, imbl::Vector<Value>> = BTreeMap::new();
+        let mut res: BTreeMap<NixString, Vec<Value>> = BTreeMap::new();
         for val in list.to_list()? {
             let key = try_value!(
                 generators::request_force(
@@ -559,7 +562,7 @@ mod pure_builtins {
             )
             .to_str()?;
 
-            res.entry(key).or_default().push_back(val);
+            res.entry(key).or_default().push(val);
         }
         Ok(Value::attrs(NixAttrs::from_iter(
             res.into_iter()
@@ -625,7 +628,7 @@ mod pure_builtins {
         let elements = groups
             .into_iter()
             .map(|(key, group)| {
-                let mut outputs: Vector<NixString> = Vector::new();
+                let mut outputs: Vec<NixString> = Vec::new();
                 let mut is_path = false;
                 let mut all_outputs = false;
 
@@ -638,7 +641,7 @@ mod pure_builtins {
 
                         NixContextElement::Single { name, derivation } => {
                             debug_assert!(derivation == key, "Unexpected group containing mixed keys, expected: {:?}, encountered {:?}", key, derivation);
-                            outputs.push_back(name.clone().into());
+                            outputs.push(name.clone().into());
                         }
 
                         NixContextElement::Derivation(drv_path) => {
@@ -665,7 +668,7 @@ mod pure_builtins {
                     vec_attrs.push(("outputs", Value::List(outputs
                                 .into_iter()
                                 .map(|s| s.into())
-                                .collect::<Vector<Value>>()
+                                .collect::<Vec<Value>>()
                                 .into()
                     )));
                 }
@@ -973,15 +976,16 @@ mod pure_builtins {
     }
 
     #[builtin("map")]
-    async fn builtin_map(co: GenCo, #[lazy] f: Value, list: Value) -> Result<Value, ErrorKind> {
-        let mut out = imbl::Vector::<Value>::new();
+    async fn builtin_map(co: GenCo, #[lazy] f: Value, list_val: Value) -> Result<Value, ErrorKind> {
+        let list = list_val.to_list()?;
+        let mut out = Vec::with_capacity(list.len());
 
         // the best span we can get…
         let span = generators::request_span(&co).await;
 
-        for val in list.to_list()? {
+        for val in list {
             let result = Value::Thunk(Thunk::new_suspended_call(f.clone(), val, span));
-            out.push_back(result)
+            out.push(result)
         }
 
         Ok(Value::List(out.into()))
@@ -1040,7 +1044,7 @@ mod pure_builtins {
                         // and then a compressor name will be extracted from that.
                         grp.map(|g| Value::from(g.as_str())).unwrap_or(Value::Null)
                     })
-                    .collect::<imbl::Vector<Value>>()
+                    .collect::<Vec<Value>>()
                     .into(),
             )),
             None => Ok(Value::Null),
@@ -1083,17 +1087,17 @@ mod pure_builtins {
 
     #[builtin("partition")]
     async fn builtin_partition(co: GenCo, pred: Value, list: Value) -> Result<Value, ErrorKind> {
-        let mut right: imbl::Vector<Value> = Default::default();
-        let mut wrong: imbl::Vector<Value> = Default::default();
+        let mut right: Vec<Value> = Default::default();
+        let mut wrong: Vec<Value> = Default::default();
 
         let list: NixList = list.to_list()?;
         for elem in list {
             let result = generators::request_call_with(&co, pred.clone(), [elem.clone()]).await;
 
             if try_value!(generators::request_force(&co, result).await).as_bool()? {
-                right.push_back(elem);
+                right.push(elem);
             } else {
-                wrong.push_back(elem);
+                wrong.push(elem);
             };
         }
 
@@ -1248,12 +1252,12 @@ mod pure_builtins {
         let re = Regex::new(re.to_str()?).unwrap();
         let mut capture_locations = re.capture_locations();
         let num_captures = capture_locations.len();
-        let mut ret = imbl::Vector::new();
+        let mut ret = Vec::new();
         let mut pos = 0;
 
         while let Some(thematch) = re.captures_read_at(&mut capture_locations, text, pos) {
             // push the unmatched characters preceding the match
-            ret.push_back(Value::from(NixString::new_inherit_context_from(
+            ret.push(Value::from(NixString::new_inherit_context_from(
                 &s,
                 &text[pos..thematch.start()],
             )));
@@ -1262,7 +1266,7 @@ mod pure_builtins {
             // group in the regex, containing the characters
             // matched by that capture group, or null if no match.
             // We skip capture 0; it represents the whole match.
-            let v: imbl::Vector<Value> = (1..num_captures)
+            let v: Vec<Value> = (1..num_captures)
                 .map(|i| capture_locations.get(i))
                 .map(|o| {
                     o.map(|(start, end)| {
@@ -1273,7 +1277,7 @@ mod pure_builtins {
                     .unwrap_or(Value::Null)
                 })
                 .collect();
-            ret.push_back(Value::List(NixList::from(v)));
+            ret.push(Value::List(NixList::from(v)));
             if pos == text.len() {
                 break;
             }
@@ -1283,7 +1287,7 @@ mod pure_builtins {
         // push the unmatched characters following the last match
         // Here, a surprising thing happens: we silently discard the original
         // context. This is as intended, Nix does the same.
-        ret.push_back(Value::from(&text[pos..]));
+        ret.push(Value::from(&text[pos..]));
 
         Ok(Value::List(NixList::from(ret)))
     }
diff --git a/tvix/eval/src/value/arbitrary.rs b/tvix/eval/src/value/arbitrary.rs
index bf53f4fcb28a..380eda0d9601 100644
--- a/tvix/eval/src/value/arbitrary.rs
+++ b/tvix/eval/src/value/arbitrary.rs
@@ -1,6 +1,7 @@
 //! Support for configurable generation of arbitrary nix values
 
-use imbl::proptest::{ord_map, vector};
+use imbl::proptest::ord_map;
+use proptest::collection::vec;
 use proptest::{prelude::*, strategy::BoxedStrategy};
 use std::ffi::OsString;
 
@@ -53,7 +54,7 @@ impl Arbitrary for NixList {
     type Strategy = BoxedStrategy<Self>;
 
     fn arbitrary_with(args: Self::Parameters) -> Self::Strategy {
-        vector(<Value as Arbitrary>::arbitrary_with(args), 0..100)
+        vec(<Value as Arbitrary>::arbitrary_with(args), 0..100)
             .prop_map(NixList::from)
             .boxed()
     }
diff --git a/tvix/eval/src/value/list.rs b/tvix/eval/src/value/list.rs
index 2b8b3de28d19..3e4b23a93f42 100644
--- a/tvix/eval/src/value/list.rs
+++ b/tvix/eval/src/value/list.rs
@@ -2,8 +2,6 @@
 use std::ops::Index;
 use std::rc::Rc;
 
-use imbl::{vector, Vector};
-
 use serde::Deserialize;
 
 use super::thunk::ThunkSet;
@@ -12,7 +10,7 @@ use super::Value;
 
 #[repr(transparent)]
 #[derive(Clone, Debug, Deserialize)]
-pub struct NixList(Rc<Vector<Value>>);
+pub struct NixList(Rc<Vec<Value>>);
 
 impl TotalDisplay for NixList {
     fn total_fmt(&self, f: &mut std::fmt::Formatter<'_>, set: &mut ThunkSet) -> std::fmt::Result {
@@ -27,8 +25,8 @@ impl TotalDisplay for NixList {
     }
 }
 
-impl From<Vector<Value>> for NixList {
-    fn from(vs: Vector<Value>) -> Self {
+impl From<Vec<Value>> for NixList {
+    fn from(vs: Vec<Value>) -> Self {
         Self(Rc::new(vs))
     }
 }
@@ -54,10 +52,10 @@ impl NixList {
             stack_slice.len(),
         );
 
-        NixList(Rc::new(Vector::from_iter(stack_slice)))
+        NixList(Rc::new(stack_slice))
     }
 
-    pub fn iter(&self) -> vector::Iter<Value> {
+    pub fn iter(&self) -> std::slice::Iter<Value> {
         self.0.iter()
     }
 
@@ -65,19 +63,14 @@ impl NixList {
         Rc::ptr_eq(&self.0, &other.0)
     }
 
-    pub fn into_inner(self) -> Vector<Value> {
+    pub fn into_inner(self) -> Vec<Value> {
         Rc::try_unwrap(self.0).unwrap_or_else(|rc| (*rc).clone())
     }
-
-    #[deprecated(note = "callers should avoid constructing from Vec")]
-    pub fn from_vec(vs: Vec<Value>) -> Self {
-        Self(Rc::new(Vector::from_iter(vs)))
-    }
 }
 
 impl IntoIterator for NixList {
     type Item = Value;
-    type IntoIter = imbl::vector::ConsumingIter<Value>;
+    type IntoIter = std::vec::IntoIter<Value>;
 
     fn into_iter(self) -> Self::IntoIter {
         self.into_inner().into_iter()
@@ -86,7 +79,7 @@ impl IntoIterator for NixList {
 
 impl<'a> IntoIterator for &'a NixList {
     type Item = &'a Value;
-    type IntoIter = imbl::vector::Iter<'a, Value>;
+    type IntoIter = std::slice::Iter<'a, Value>;
 
     fn into_iter(self) -> Self::IntoIter {
         self.0.iter()
diff --git a/tvix/eval/src/vm/mod.rs b/tvix/eval/src/vm/mod.rs
index 7ac6d493fa1f..8d89020363e2 100644
--- a/tvix/eval/src/vm/mod.rs
+++ b/tvix/eval/src/vm/mod.rs
@@ -779,8 +779,9 @@ where
                 Op::Concat => lifted_pop! {
                     self(rhs, lhs) => {
                         let rhs = rhs.to_list().with_span(&frame, self)?.into_inner();
-                        let lhs = lhs.to_list().with_span(&frame, self)?.into_inner();
-                        self.stack.push(Value::List(NixList::from(lhs + rhs)))
+                        let mut lhs = lhs.to_list().with_span(&frame, self)?.into_inner();
+                        lhs.extend(rhs.into_iter());
+                        self.stack.push(Value::List(lhs.into()))
                     }
                 },