diff --git a/Cargo.lock b/Cargo.lock
index 7f329c4dbff..f93f11a8295 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -484,16 +484,6 @@ dependencies = [
"unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
-[[package]]
-name = "im"
-version = "13.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sized-chunks 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
[[package]]
name = "indexmap"
version = "1.1.0"
@@ -1016,7 +1006,6 @@ dependencies = [
"chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git)",
"chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git)",
"ena 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "im 13.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"insta 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lalrpop-intern 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1561,14 +1550,6 @@ dependencies = [
"yaml-rust 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
-[[package]]
-name = "sized-chunks"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
[[package]]
name = "slab"
version = "0.4.2"
@@ -1703,11 +1684,6 @@ dependencies = [
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
-[[package]]
-name = "typenum"
-version = "1.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
[[package]]
name = "unicase"
version = "2.5.1"
@@ -1917,7 +1893,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "925aa2cac82d8834e2b2a4415b6f6879757fb5c0928fc445ae76461a12eed8f2"
"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
"checksum idna 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9"
-"checksum im 13.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8db49f8bc08d5cc4e2bb0f7d25a6d1db2c79bc6f7d7c86c96c657eb3d214125f"
"checksum indexmap 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a4d6d89e0948bf10c08b9ecc8ac5b83f07f857ebe2c0cbe38de15b4e4f510356"
"checksum indicatif 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2c60da1c9abea75996b70a931bba6c750730399005b61ccd853cee50ef3d0d0c"
"checksum inotify 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "40b54539f3910d6f84fbf9a643efd6e3aa6e4f001426c0329576128255994718"
@@ -2012,7 +1987,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum serde_json 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)" = "051c49229f282f7c6f3813f8286cc1e3323e8051823fce42c7ea80fe13521704"
"checksum serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "cd02c7587ec314570041b2754829f84d873ced14a96d1fd1823531e11db40573"
"checksum serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)" = "38b08a9a90e5260fe01c6480ec7c811606df6d3a660415808c3c3fa8ed95b582"
-"checksum sized-chunks 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f01db57d7ee89c8e053245deb77040a6cc8508311f381c88749c33d4b9b78785"
"checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
"checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
"checksum smol_str 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "590700be3630457c56f8c73c0ea39881476ad7076cd84057d44f4f38f79914fb"
@@ -2028,7 +2002,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
"checksum threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e2f0c90a5f3459330ac8bc0d2f879c693bb7a2f59689c1083fc4ef83834da865"
"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
-"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
"checksum unicase 2.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2e2e6bd1e59e56598518beb94fd6db628ded570326f0a98c679a304bd9f00150"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
diff --git a/crates/ra_hir/Cargo.toml b/crates/ra_hir/Cargo.toml
index f955dc3e622..d9bed4ddaf2 100644
--- a/crates/ra_hir/Cargo.toml
+++ b/crates/ra_hir/Cargo.toml
@@ -6,7 +6,6 @@ authors = ["rust-analyzer developers"]
[dependencies]
arrayvec = "0.4.10"
-im = "13.0.0"
log = "0.4.5"
relative-path = "0.4.0"
rustc-hash = "1.0"
diff --git a/crates/ra_hir/src/nameres.rs b/crates/ra_hir/src/nameres.rs
index 7e5138d0553..befbb2a9b3d 100644
--- a/crates/ra_hir/src/nameres.rs
+++ b/crates/ra_hir/src/nameres.rs
@@ -54,7 +54,6 @@ mod mod_resolution;
#[cfg(test)]
mod tests;
-use std::hash::BuildHasherDefault;
use std::sync::Arc;
use once_cell::sync::Lazy;
@@ -62,7 +61,7 @@ use ra_arena::{impl_arena_id, Arena, RawId};
use ra_db::{Edition, FileId};
use ra_prof::profile;
use ra_syntax::ast;
-use rustc_hash::{FxHashMap, FxHashSet, FxHasher};
+use rustc_hash::{FxHashMap, FxHashSet};
use test_utils::tested_by;
use crate::{
@@ -74,8 +73,6 @@ use crate::{
AstId, BuiltinType, Crate, HirFileId, MacroDef, Module, ModuleDef, Name, Path, PathKind, Trait,
};
-pub(crate) type ImmFxHashMap<K, V> = im::HashMap<K, V, BuildHasherDefault<FxHasher>>;
-
pub(crate) use self::raw::{ImportSourceMap, RawItems};
pub use self::{
@@ -142,7 +139,7 @@ pub(crate) struct ModuleData {
pub struct ModuleScope {
items: FxHashMap<Name, Resolution>,
macros: FxHashMap<Name, MacroDef>,
- textual_macros: ImmFxHashMap<Name, MacroDef>,
+ textual_macros: FxHashMap<Name, MacroDef>,
}
static BUILTIN_SCOPE: Lazy<FxHashMap<Name, Resolution>> = Lazy::new(|| {
diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs
index 3803c7185fa..10c32ffa1c4 100644
--- a/crates/ra_hir/src/nameres/collector.rs
+++ b/crates/ra_hir/src/nameres/collector.rs
@@ -631,7 +631,6 @@ where
modules[res].parent = Some(self.module_id);
modules[res].declaration = Some(declaration);
modules[res].definition = definition;
- // Cloning immutable map is lazy and fast
modules[res].scope.textual_macros = modules[self.module_id].scope.textual_macros.clone();
modules[self.module_id].children.insert(name.clone(), res);
let resolution = Resolution {
@@ -708,8 +707,6 @@ where
}
fn import_all_textual_macros(&mut self, module_id: CrateModuleId) {
- // `clone()` is needed here to avoid mutable borrow `self.def_collector` when first borrow is alive
- // Cloning immutable map is lazy and fast
let macros = self.def_collector.def_map[module_id].scope.textual_macros.clone();
for (name, macro_) in macros {
self.def_collector.define_textual_macro(self.module_id, name.clone(), macro_.id);