Auto merge of #1729 - workingjubilee:latest-itertools-fst, r=Xanewok

itertools = 0.9, fst = 0.4

Bumps itertools, fst, and rayon's dependencies, which allows for two
dependencies to be removed from the lockfile.

Slightly alters fst::Map's signature because it is now generic.

Author: bors

Cargo.lock

@@ -21,7 +21,8 @@ test = false
 path = "rls/src/main.rs"
 
 [dependencies]
-rls-analysis = "0.18.1"
+# FIXME: Release rls-analysis 0.18.2 to crates.io
+rls-analysis = { version = "0.18.2", path = "rls-analysis" }
 rls-data = "0.19"
 # FIXME: Release rls-rustc 0.6.0 to crates.io
 rls-rustc = { version = "0.6.0", path = "rls-rustc" }
@@ -36,7 +37,7 @@ cargo_metadata = "0.8"
 clippy_lints = { git = "https://github.com/rust-lang/rust-clippy", rev = "7ea7cd165ad6705603852771bf82cc2fd6560db5", optional = true }
 env_logger = "0.7"
 home = "0.5.1"
-itertools = "0.8"
+itertools = "0.9"
 jsonrpc-core = "17"
 lsp-types = { version = "0.60", features = ["proposed"] }
 lazy_static = "1"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rls-analysis"
-version = "0.18.1"
+version = "0.18.2"
 edition = "2018"
 authors = ["Nick Cameron <[email protected]>"]
 description = "Library for processing rustc's save-analysis data for the RLS"
@@ -21,8 +21,8 @@ log = "0.4"
 rls-data = "= 0.19"
 rls-span = "0.5.2"
 derive-new = "0.5"
-fst = { version = "0.3", default-features = false }
-itertools = "0.8"
+fst = { version = "0.4", default-features = false }
+itertools = "0.9"
 json = "0.12"
 serde = "1.0"
 serde_json = "1.0"

rls-analysis/Cargo.toml

@@ -42,7 +42,7 @@ pub struct PerCrateAnalysis {
 
     // Index of all symbols that powers the search.
     // See `SymbolQuery`.
-    pub def_fst: fst::Map,
+    pub def_fst: fst::Map<Vec<u8>>,
     pub def_fst_values: Vec<Vec<Id>>,
 
     pub ref_spans: HashMap<Id, Vec<Span>>,

rls-analysis/src/analysis.rs

@@ -514,7 +514,7 @@ fn abs_ref_id<L: AnalysisLoader>(
     None
 }
 
-fn build_index(mut defs: Vec<(String, Id)>) -> (fst::Map, Vec<Vec<Id>>) {
+fn build_index(mut defs: Vec<(String, Id)>) -> (fst::Map<Vec<u8>>, Vec<Vec<Id>>) {
     defs.sort_by(|(n1, _), (n2, _)| n1.cmp(n2));
     let by_name = defs.into_iter().group_by(|(n, _)| n.clone());
 

rls-analysis/src/lowering.rs

@@ -47,7 +47,7 @@ impl SymbolQuery {
 
     pub(crate) fn build_stream<'a, I>(&'a self, fsts: I) -> fst::map::Union<'a>
     where
-        I: Iterator<Item = &'a fst::Map>,
+        I: Iterator<Item = &'a fst::Map<Vec<u8>>>,
     {
         let mut stream = fst::map::OpBuilder::new();
         let automaton = QueryAutomaton { query: &self.query_string, mode: self.mode };