Use arrayvec 0.6

7 files changed, 16 insertions, 18 deletions

diff --git a/crates/hir/Cargo.toml b/crates/hir/Cargo.toml
index 55e9c3f0c..2ef5bcbc9 100644
--- a/crates/hir/Cargo.toml
+++ b/crates/hir/Cargo.toml
@@ -13,7 +13,7 @@ doctest = false
 log = "0.4.8"
 rustc-hash = "1.1.0"
 either = "1.5.3"
-arrayvec = "0.5.1"
+arrayvec = "0.6"
 itertools = "0.10.0"
 smallvec = "1.4.0"
 
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 6fa676c4d..05a60e158 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -2238,7 +2238,7 @@ pub enum ScopeDef {
 }
 
 impl ScopeDef {
-    pub fn all_items(def: PerNs) -> ArrayVec<[Self; 3]> {
+    pub fn all_items(def: PerNs) -> ArrayVec<Self, 3> {
         let mut items = ArrayVec::new();
 
         match (def.take_types(), def.take_values()) {
diff --git a/crates/hir_ty/Cargo.toml b/crates/hir_ty/Cargo.toml
index 0ef27cd37..030b7eebe 100644
--- a/crates/hir_ty/Cargo.toml
+++ b/crates/hir_ty/Cargo.toml
@@ -12,7 +12,7 @@ doctest = false
 [dependencies]
 cov-mark = { version = "1.1", features = ["thread-local"] }
 itertools = "0.10.0"
-arrayvec = "0.5.1"
+arrayvec = "0.6"
 smallvec = "1.2.0"
 ena = "0.14.0"
 log = "0.4.8"
diff --git a/crates/hir_ty/src/display.rs b/crates/hir_ty/src/display.rs
index 6149067c7..51480304b 100644
--- a/crates/hir_ty/src/display.rs
+++ b/crates/hir_ty/src/display.rs
@@ -1,8 +1,7 @@
 //! FIXME: write short doc here
 
-use std::fmt;
+use std::{array, fmt};
 
-use arrayvec::ArrayVec;
 use chalk_ir::Mutability;
 use hir_def::{
     db::DefDatabase,
@@ -669,8 +668,7 @@ fn fn_traits(db: &dyn DefDatabase, trait_: TraitId) -> impl Iterator<Item = Trai
         db.lang_item(krate, "fn_mut".into()),
         db.lang_item(krate, "fn_once".into()),
     ];
-    // FIXME: Replace ArrayVec when into_iter is a thing on arrays
-    ArrayVec::from(fn_traits).into_iter().flatten().flat_map(|it| it.as_trait())
+    array::IntoIter::new(fn_traits).into_iter().flatten().flat_map(|it| it.as_trait())
 }
 
 pub fn write_bounds_like_dyn_trait_with_prefix(
diff --git a/crates/hir_ty/src/method_resolution.rs b/crates/hir_ty/src/method_resolution.rs
index 84d9a1e18..bf7d5eded 100644
--- a/crates/hir_ty/src/method_resolution.rs
+++ b/crates/hir_ty/src/method_resolution.rs
@@ -228,12 +228,12 @@ impl Ty {
         &self,
         db: &dyn HirDatabase,
         cur_crate: CrateId,
-    ) -> Option<ArrayVec<[CrateId; 2]>> {
+    ) -> Option<ArrayVec<CrateId, 2>> {
         // Types like slice can have inherent impls in several crates, (core and alloc).
         // The corresponding impls are marked with lang items, so we can use them to find the required crates.
         macro_rules! lang_item_crate {
             ($($name:expr),+ $(,)?) => {{
-                let mut v = ArrayVec::<[LangItemTarget; 2]>::new();
+                let mut v = ArrayVec::<LangItemTarget, 2>::new();
                 $(
                     v.extend(db.lang_item(cur_crate, $name.into()));
                 )+
diff --git a/crates/syntax/Cargo.toml b/crates/syntax/Cargo.toml
index 0c3fec3c7..9f01acc26 100644
--- a/crates/syntax/Cargo.toml
+++ b/crates/syntax/Cargo.toml
@@ -16,7 +16,7 @@ itertools = "0.10.0"
 rowan = "0.13.0-pre.3"
 rustc_lexer = { version = "710.0.0", package = "rustc-ap-rustc_lexer" }
 rustc-hash = "1.1.0"
-arrayvec = "0.5.1"
+arrayvec = "0.6"
 once_cell = "1.3.1"
 indexmap = "1.4.0"
 smol_str = { version = "0.1.15", features = ["serde"] }
diff --git a/crates/syntax/src/ast/edit.rs b/crates/syntax/src/ast/edit.rs
index 18820786a..2d1d08fba 100644
--- a/crates/syntax/src/ast/edit.rs
+++ b/crates/syntax/src/ast/edit.rs
@@ -32,7 +32,7 @@ impl ast::BinExpr {
 impl ast::Fn {
     #[must_use]
     pub fn with_body(&self, body: ast::BlockExpr) -> ast::Fn {
-        let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
+        let mut to_insert: ArrayVec<SyntaxElement, 2> = ArrayVec::new();
         let old_body_or_semi: SyntaxElement = if let Some(old_body) = self.body() {
             old_body.syntax().clone().into()
         } else if let Some(semi) = self.semicolon_token() {
@@ -55,7 +55,7 @@ impl ast::Fn {
 
         let anchor = self.name().expect("The function must have a name").syntax().clone();
 
-        let mut to_insert: ArrayVec<[SyntaxElement; 1]> = ArrayVec::new();
+        let mut to_insert: ArrayVec<SyntaxElement, 1> = ArrayVec::new();
         to_insert.push(generic_args.syntax().clone().into());
         self.insert_children(InsertPosition::After(anchor.into()), to_insert)
     }
@@ -96,7 +96,7 @@ where
 impl ast::Impl {
     #[must_use]
     pub fn with_assoc_item_list(&self, items: ast::AssocItemList) -> ast::Impl {
-        let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
+        let mut to_insert: ArrayVec<SyntaxElement, 2> = ArrayVec::new();
         if let Some(old_items) = self.assoc_item_list() {
             let to_replace: SyntaxElement = old_items.syntax().clone().into();
             to_insert.push(items.syntax().clone().into());
@@ -141,7 +141,7 @@ impl ast::AssocItemList {
             },
         };
         let ws = tokens::WsBuilder::new(&format!("{}{}", whitespace, indent));
-        let to_insert: ArrayVec<[SyntaxElement; 2]> =
+        let to_insert: ArrayVec<SyntaxElement, 2> =
             [ws.ws().into(), item.syntax().clone().into()].into();
         self.insert_children(position, to_insert)
     }
@@ -192,7 +192,7 @@ impl ast::RecordExprFieldList {
             tokens::single_space()
         };
 
-        let mut to_insert: ArrayVec<[SyntaxElement; 4]> = ArrayVec::new();
+        let mut to_insert: ArrayVec<SyntaxElement, 4> = ArrayVec::new();
         to_insert.push(space.into());
         to_insert.push(field.syntax().clone().into());
         to_insert.push(make::token(T![,]).into());
@@ -305,7 +305,7 @@ impl ast::PathSegment {
                 iter::once(type_args.syntax().clone().into()),
             );
         }
-        let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
+        let mut to_insert: ArrayVec<SyntaxElement, 2> = ArrayVec::new();
         if turbo {
             to_insert.push(make::token(T![::]).into());
         }
@@ -444,7 +444,7 @@ impl ast::MatchArmList {
         let arm_ws = tokens::WsBuilder::new("    ");
         let match_indent = &leading_indent(self.syntax()).unwrap_or_default();
         let match_ws = tokens::WsBuilder::new(&format!("\n{}", match_indent));
-        let to_insert: ArrayVec<[SyntaxElement; 3]> =
+        let to_insert: ArrayVec<SyntaxElement, 3> =
             [arm_ws.ws().into(), item.syntax().clone().into(), match_ws.ws().into()].into();
         self.insert_children(position, to_insert)
     }
@@ -465,7 +465,7 @@ impl ast::GenericParamList {
     pub fn append_param(&self, item: ast::GenericParam) -> ast::GenericParamList {
         let space = tokens::single_space();
 
-        let mut to_insert: ArrayVec<[SyntaxElement; 4]> = ArrayVec::new();
+        let mut to_insert: ArrayVec<SyntaxElement, 4> = ArrayVec::new();
         if self.generic_params().next().is_some() {
             to_insert.push(space.into());
         }