Re-export FxHashMap and FxHashSet from ide_db

Cargo.lock

@@ -606,7 +606,6 @@ dependencies = [
  "profile",
  "pulldown-cmark",
  "pulldown-cmark-to-cmark",
- "rustc-hash",
  "stdx",
  "syntax",
  "test_utils",
@@ -627,7 +626,6 @@ dependencies = [
  "ide_db",
  "itertools",
  "profile",
- "rustc-hash",
  "sourcegen",
  "stdx",
  "syntax",
@@ -647,7 +645,6 @@ dependencies = [
  "itertools",
  "once_cell",
  "profile",
- "rustc-hash",
  "smallvec",
  "stdx",
  "syntax",
@@ -695,7 +692,6 @@ dependencies = [
  "ide_db",
  "itertools",
  "profile",
- "rustc-hash",
  "sourcegen",
  "stdx",
  "syntax",
@@ -713,7 +709,6 @@ dependencies = [
  "ide_db",
  "itertools",
  "parser",
- "rustc-hash",
  "syntax",
  "test_utils",
  "text_edit",

crates/ide/Cargo.toml

@@ -15,7 +15,6 @@ crossbeam-channel = "0.5.4"
 either = "1.6.1"
 itertools = "0.10.3"
 tracing = "0.1.32"
-rustc-hash = "1.1.0"
 oorandom = "11.1.3"
 pulldown-cmark-to-cmark = "10.0.1"
 pulldown-cmark = { version = "0.9.1", default-features = false }

crates/ide/src/folding_ranges.rs

@@ -1,6 +1,4 @@
-use ide_db::syntax_helpers::node_ext::vis_eq;
-use rustc_hash::FxHashSet;
-
+use ide_db::{syntax_helpers::node_ext::vis_eq, FxHashSet};
 use syntax::{
     ast::{self, AstNode, AstToken},
     match_ast, Direction, NodeOrToken, SourceFile,

crates/ide/src/highlight_related.rs

@@ -5,9 +5,8 @@ use ide_db::{
     helpers::pick_best_token,
     search::{FileReference, ReferenceCategory, SearchScope},
     syntax_helpers::node_ext::{for_each_break_and_continue_expr, for_each_tail_expr, walk_expr},
-    RootDatabase,
+    FxHashSet, RootDatabase,
 };
-use rustc_hash::FxHashSet;
 use syntax::{
     ast::{self, HasLoopBody},
     match_ast, AstNode,

crates/ide/src/inlay_hints.rs

@@ -1,10 +1,10 @@
 use either::Either;
 use hir::{known, Callable, HasVisibility, HirDisplay, Semantics, TypeInfo};
 use ide_db::{
-    base_db::FileRange, famous_defs::FamousDefs, syntax_helpers::node_ext::walk_ty, RootDatabase,
+    base_db::FileRange, famous_defs::FamousDefs, syntax_helpers::node_ext::walk_ty, FxHashMap,
+    RootDatabase,
 };
 use itertools::Itertools;
-use rustc_hash::FxHashMap;
 use stdx::to_lower_snake_case;
 use syntax::{
     ast::{self, AstNode, HasArgList, HasGenericParams, HasName, UnaryOp},

crates/ide/src/prime_caches.rs

@@ -12,9 +12,8 @@ use ide_db::{
         salsa::{Database, ParallelDatabase, Snapshot},
         Cancelled, CrateGraph, CrateId, SourceDatabase, SourceDatabaseExt,
     },
-    FxIndexMap,
+    FxHashSet, FxIndexMap,
 };
-use rustc_hash::FxHashSet;
 
 use crate::RootDatabase;
 

crates/ide/src/prime_caches/topologic_sort.rs

@@ -1,7 +1,7 @@
 //! helper data structure to schedule work for parallel prime caches.
 use std::{collections::VecDeque, hash::Hash};
 
-use rustc_hash::FxHashMap;
+use ide_db::FxHashMap;
 
 pub(crate) struct TopologicSortIterBuilder<T> {
     nodes: FxHashMap<T, Entry<T>>,

crates/ide/src/references.rs

@@ -14,9 +14,8 @@ use ide_db::{
     base_db::FileId,
     defs::{Definition, NameClass, NameRefClass},
     search::{ReferenceCategory, SearchScope, UsageSearchResult},
-    RootDatabase,
+    FxHashMap, RootDatabase,
 };
-use rustc_hash::FxHashMap;
 use syntax::{
     algo::find_node_at_offset,
     ast::{self, HasName},

crates/ide/src/runnables.rs

@@ -9,10 +9,9 @@ use ide_db::{
     defs::Definition,
     helpers::visit_file_defs,
     search::SearchScope,
-    RootDatabase, SymbolKind,
+    FxHashMap, FxHashSet, RootDatabase, SymbolKind,
 };
 use itertools::Itertools;
-use rustc_hash::{FxHashMap, FxHashSet};
 use stdx::{always, format_to};
 use syntax::{
     ast::{self, AstNode, HasAttrs as _},

crates/ide/src/shuffle_crate_graph.rs

@@ -1,9 +1,9 @@
 use std::sync::Arc;
 
-use ide_db::base_db::salsa::Durability;
-use ide_db::base_db::{CrateGraph, SourceDatabase};
-use ide_db::RootDatabase;
-use rustc_hash::FxHashMap;
+use ide_db::{
+    base_db::{salsa::Durability, CrateGraph, SourceDatabase},
+    FxHashMap, RootDatabase,
+};
 
 // Feature: Shuffle Crate Graph
 //

crates/ide/src/ssr.rs

@@ -63,9 +63,8 @@ mod tests {
     use ide_db::{
         base_db::{fixture::WithFixture, salsa::Durability, FileRange},
         symbol_index::SymbolsDatabase,
-        RootDatabase,
+        FxHashSet, RootDatabase,
     };
-    use rustc_hash::FxHashSet;
 
     use super::ssr_assists;
 

crates/ide/src/static_index.rs

@@ -7,9 +7,8 @@ use hir::{db::HirDatabase, Crate, Module, Semantics};
 use ide_db::{
     base_db::{FileId, FileRange, SourceDatabaseExt},
     defs::{Definition, IdentClass},
-    RootDatabase,
+    FxHashSet, RootDatabase,
 };
-use rustc_hash::FxHashSet;
 use syntax::{AstNode, SyntaxKind::*, SyntaxToken, TextRange, T};
 
 use crate::{

crates/ide/src/syntax_highlighting.rs

@@ -14,8 +14,7 @@ mod html;
 mod tests;
 
 use hir::{InFile, Name, Semantics};
-use ide_db::RootDatabase;
-use rustc_hash::FxHashMap;
+use ide_db::{FxHashMap, RootDatabase};
 use syntax::{
     ast, AstNode, AstToken, NodeOrToken, SyntaxKind::*, SyntaxNode, TextRange, WalkEvent, T,
 };

crates/ide/src/syntax_highlighting/highlight.rs

@@ -3,9 +3,8 @@
 use hir::{AsAssocItem, HasVisibility, Semantics};
 use ide_db::{
     defs::{Definition, IdentClass, NameClass, NameRefClass},
-    RootDatabase, SymbolKind,
+    FxHashMap, RootDatabase, SymbolKind,
 };
-use rustc_hash::FxHashMap;
 use syntax::{
     ast, match_ast, AstNode, AstToken, NodeOrToken,
     SyntaxKind::{self, *},

crates/ide/src/view_crate_graph.rs

@@ -3,9 +3,8 @@ use std::sync::Arc;
 use dot::{Id, LabelText};
 use ide_db::{
     base_db::{CrateGraph, CrateId, Dependency, SourceDatabase, SourceDatabaseExt},
-    RootDatabase,
+    FxHashSet, RootDatabase,
 };
-use rustc_hash::FxHashSet;
 
 // Feature: View Crate Graph
 //

crates/ide_assists/Cargo.toml

@@ -11,7 +11,7 @@ doctest = false
 
 [dependencies]
 cov-mark = "2.0.0-pre.1"
-rustc-hash = "1.1.0"
+
 itertools = "0.10.3"
 either = "1.6.1"
 

crates/ide_assists/src/handlers/extract_struct_from_enum_variant.rs

@@ -7,10 +7,9 @@ use ide_db::{
     helpers::mod_path_to_ast,
     imports::insert_use::{insert_use, ImportScope, InsertUseConfig},
     search::FileReference,
-    RootDatabase,
+    FxHashSet, RootDatabase,
 };
 use itertools::{Itertools, Position};
-use rustc_hash::FxHashSet;
 use syntax::{
     ast::{
         self, edit::IndentLevel, edit_in_place::Indent, make, AstNode, HasAttrs, HasGenericParams,

crates/ide_assists/src/handlers/generate_function.rs

@@ -1,11 +1,9 @@
-use rustc_hash::{FxHashMap, FxHashSet};
-
 use hir::{HasSource, HirDisplay, Module, Semantics, TypeInfo};
 use ide_db::{
     base_db::FileId,
     defs::{Definition, NameRefClass},
     famous_defs::FamousDefs,
-    RootDatabase, SnippetCap,
+    FxHashMap, FxHashSet, RootDatabase, SnippetCap,
 };
 use stdx::to_lower_snake_case;
 use syntax::{

crates/ide_assists/src/handlers/introduce_named_lifetime.rs

@@ -1,4 +1,4 @@
-use rustc_hash::FxHashSet;
+use ide_db::FxHashSet;
 use syntax::{
     ast::{self, edit_in_place::GenericParamsOwnerEdit, make, HasGenericParams},
     ted::{self, Position},

crates/ide_assists/src/handlers/reorder_fields.rs

@@ -1,7 +1,6 @@
 use either::Either;
+use ide_db::FxHashMap;
 use itertools::Itertools;
-use rustc_hash::FxHashMap;
-
 use syntax::{ast, ted, AstNode};
 
 use crate::{AssistContext, AssistId, AssistKind, Assists};

crates/ide_assists/src/handlers/reorder_impl.rs

@@ -1,8 +1,6 @@
-use itertools::Itertools;
-use rustc_hash::FxHashMap;
-
 use hir::{PathResolution, Semantics};
-use ide_db::RootDatabase;
+use ide_db::{FxHashMap, RootDatabase};
+use itertools::Itertools;
 use syntax::{
     ast::{self, HasName},
     ted, AstNode,

crates/ide_completion/Cargo.toml

@@ -12,7 +12,7 @@ doctest = false
 [dependencies]
 cov-mark = "2.0.0-pre.1"
 itertools = "0.10.3"
-rustc-hash = "1.1.0"
+
 once_cell = "1.10.0"
 smallvec = "1.8.0"
 

crates/ide_completion/src/completions/attribute.rs

@@ -7,11 +7,10 @@ use ide_db::{
         Lint, CLIPPY_LINTS, CLIPPY_LINT_GROUPS, DEFAULT_LINTS, FEATURES, RUSTDOC_LINTS,
     },
     syntax_helpers::node_ext::parse_tt_as_comma_sep_paths,
-    SymbolKind,
+    FxHashMap, SymbolKind,
 };
 use itertools::Itertools;
 use once_cell::sync::Lazy;
-use rustc_hash::FxHashMap;
 use syntax::{
     ast::{self, AttrKind},
     AstNode, SyntaxKind, T,

crates/ide_completion/src/completions/dot.rs

@@ -1,6 +1,6 @@
 //! Completes references after dot (fields and method calls).
 
-use rustc_hash::FxHashSet;
+use ide_db::FxHashSet;
 
 use crate::{context::CompletionContext, patterns::ImmediateLocation, Completions};
 

crates/ide_completion/src/completions/fn_param.rs

@@ -1,7 +1,7 @@
 //! See [`complete_fn_param`].
 
 use hir::HirDisplay;
-use rustc_hash::FxHashMap;
+use ide_db::FxHashMap;
 use syntax::{
     algo,
     ast::{self, HasModuleItem},

crates/ide_completion/src/completions/mod_.rs

@@ -3,11 +3,11 @@
 use std::iter;
 
 use hir::{Module, ModuleSource};
+use ide_db::FxHashSet;
 use ide_db::{
     base_db::{SourceDatabaseExt, VfsPath},
     RootDatabase, SymbolKind,
 };
-use rustc_hash::FxHashSet;
 
 use crate::{context::NameContext, CompletionItem};
 

crates/ide_completion/src/completions/pattern.rs

@@ -1,7 +1,7 @@
 //! Completes constants and paths in unqualified patterns.
 
 use hir::{db::DefDatabase, AssocItem, ScopeDef};
-use rustc_hash::FxHashSet;
+use ide_db::FxHashSet;
 use syntax::ast::Pat;
 
 use crate::{

crates/ide_completion/src/completions/qualified_path.rs

@@ -1,7 +1,7 @@
 //! Completion of paths, i.e. `some::prefix::$0`.
 
 use hir::{ScopeDef, Trait};
-use rustc_hash::FxHashSet;
+use ide_db::FxHashSet;
 use syntax::ast;
 
 use crate::{

crates/ide_completion/src/completions/use_.rs

@@ -1,7 +1,7 @@
 //! Completion for use trees
 
 use hir::ScopeDef;
-use rustc_hash::FxHashSet;
+use ide_db::FxHashSet;
 use syntax::{ast, AstNode};
 
 use crate::{

crates/ide_completion/src/context.rs

@@ -10,9 +10,8 @@ use ide_db::{
     active_parameter::ActiveParameter,
     base_db::{FilePosition, SourceDatabase},
     famous_defs::FamousDefs,
-    RootDatabase,
+    FxHashMap, FxHashSet, RootDatabase,
 };
-use rustc_hash::{FxHashMap, FxHashSet};
 use syntax::{
     algo::{find_node_at_offset, non_trivia_sibling},
     ast::{self, AttrKind, HasName, NameOrNameRef},

crates/ide_db/src/lib.rs

@@ -49,9 +49,9 @@ use hir::{
     db::{AstDatabase, DefDatabase, HirDatabase},
     symbols::FileSymbolKind,
 };
-use rustc_hash::FxHashSet;
 
 use crate::{line_index::LineIndex, symbol_index::SymbolsDatabase};
+pub use rustc_hash::{FxHashMap, FxHashSet, FxHasher};
 
 /// `base_db` is normally also needed in places where `ide_db` is used, so this re-export is for convenience.
 pub use base_db;

crates/ide_diagnostics/Cargo.toml

@@ -12,7 +12,8 @@ doctest = false
 [dependencies]
 cov-mark = "2.0.0-pre.1"
 itertools = "0.10.3"
-rustc-hash = "1.1.0"
+
+
 either = "1.6.1"
 
 profile = { path = "../profile", version = "0.0.0" }

crates/ide_diagnostics/src/handlers/missing_fields.rs

@@ -3,8 +3,7 @@ use hir::{
     db::{AstDatabase, HirDatabase},
     known, AssocItem, HirDisplay, InFile, Type,
 };
-use ide_db::{assists::Assist, famous_defs::FamousDefs, source_change::SourceChange};
-use rustc_hash::FxHashMap;
+use ide_db::{assists::Assist, famous_defs::FamousDefs, source_change::SourceChange, FxHashMap};
 use stdx::format_to;
 use syntax::{
     algo,

crates/ide_diagnostics/src/lib.rs

@@ -59,9 +59,8 @@ use ide_db::{
     base_db::{FileId, SourceDatabase},
     label::Label,
     source_change::SourceChange,
-    RootDatabase,
+    FxHashSet, RootDatabase,
 };
-use rustc_hash::FxHashSet;
 use syntax::{ast::AstNode, TextRange};
 
 #[derive(Copy, Clone, Debug, PartialEq)]

crates/ide_ssr/Cargo.toml

@@ -12,7 +12,7 @@ doctest = false
 
 [dependencies]
 cov-mark = "2.0.0-pre.1"
-rustc-hash = "1.1.0"
+
 itertools = "0.10.3"
 
 text_edit = { path = "../text_edit", version = "0.0.0" }

crates/ide_ssr/src/lib.rs

@@ -80,15 +80,15 @@ mod errors;
 #[cfg(test)]
 mod tests;
 
-use crate::errors::bail;
-pub use crate::errors::SsrError;
-pub use crate::from_comment::ssr_from_comment;
-pub use crate::matching::Match;
-use crate::matching::MatchFailureReason;
+pub use crate::{errors::SsrError, from_comment::ssr_from_comment, matching::Match};
+
+use crate::{errors::bail, matching::MatchFailureReason};
 use hir::Semantics;
-use ide_db::base_db::{FileId, FilePosition, FileRange};
+use ide_db::{
+    base_db::{FileId, FilePosition, FileRange},
+    FxHashMap,
+};
 use resolving::ResolvedRule;
-use rustc_hash::FxHashMap;
 use syntax::{ast, AstNode, SyntaxNode, TextRange};
 use text_edit::TextEdit;
 

crates/ide_ssr/src/matching.rs

@@ -7,13 +7,11 @@ use crate::{
     SsrMatches,
 };
 use hir::Semantics;
-use ide_db::base_db::FileRange;
-use rustc_hash::FxHashMap;
+use ide_db::{base_db::FileRange, FxHashMap};
 use std::{cell::Cell, iter::Peekable};
-use syntax::{ast, SyntaxElement, SyntaxElementChildren, SyntaxKind, SyntaxNode, SyntaxToken};
 use syntax::{
-    ast::{AstNode, AstToken},
-    SmolStr,
+    ast::{self, AstNode, AstToken},
+    SmolStr, SyntaxElement, SyntaxElementChildren, SyntaxKind, SyntaxNode, SyntaxToken,
 };
 
 // Creates a match error. If we're currently attempting to match some code that we thought we were

crates/ide_ssr/src/nester.rs

@@ -7,10 +7,11 @@
 //! then we'll get 3 matches, however only the outermost and innermost matches can be accepted. The
 //! middle match would take the second `foo` from the outer match.
 
-use crate::{Match, SsrMatches};
-use rustc_hash::FxHashMap;
+use ide_db::FxHashMap;
 use syntax::SyntaxNode;
 
+use crate::{Match, SsrMatches};
+
 pub(crate) fn nest_and_remove_collisions(
     mut matches: Vec<Match>,
     sema: &hir::Semantics<ide_db::RootDatabase>,

crates/ide_ssr/src/parsing.rs

@@ -4,7 +4,7 @@
 //! placeholders, which start with `$`. For replacement templates, this is the final form. For
 //! search patterns, we go further and parse the pattern as each kind of thing that we can match.
 //! e.g. expressions, type references etc.
-use rustc_hash::{FxHashMap, FxHashSet};
+use ide_db::{FxHashMap, FxHashSet};
 use std::{fmt::Display, str::FromStr};
 use syntax::{SmolStr, SyntaxKind, SyntaxNode, T};
 

crates/ide_ssr/src/replacing.rs

@@ -1,14 +1,15 @@
 //! Code for applying replacement templates for matches that have previously been found.
 
-use crate::fragments;
-use crate::{resolving::ResolvedRule, Match, SsrMatches};
+use ide_db::{FxHashMap, FxHashSet};
 use itertools::Itertools;
-use rustc_hash::{FxHashMap, FxHashSet};
-use syntax::ast::{self, AstNode, AstToken};
-use syntax::{SyntaxElement, SyntaxKind, SyntaxNode, SyntaxToken, TextRange, TextSize};
-
+use syntax::{
+    ast::{self, AstNode, AstToken},
+    SyntaxElement, SyntaxKind, SyntaxNode, SyntaxToken, TextRange, TextSize,
+};
 use text_edit::TextEdit;
 
+use crate::{fragments, resolving::ResolvedRule, Match, SsrMatches};
+
 /// Returns a text edit that will replace each match in `matches` with its corresponding replacement
 /// template. Placeholders in the template will have been substituted with whatever they matched to
 /// in the original code.

crates/ide_ssr/src/resolving.rs

@@ -1,13 +1,12 @@
 //! This module is responsible for resolving paths within rules.
 
-use crate::errors::error;
-use crate::{parsing, SsrError};
 use hir::AsAssocItem;
-use ide_db::base_db::FilePosition;
+use ide_db::{base_db::FilePosition, FxHashMap};
 use parsing::Placeholder;
-use rustc_hash::FxHashMap;
 use syntax::{ast, SmolStr, SyntaxKind, SyntaxNode, SyntaxToken};
 
+use crate::{errors::error, parsing, SsrError};
+
 pub(crate) struct ResolutionScope<'db> {
     scope: hir::SemanticsScope<'db>,
     node: SyntaxNode,

crates/ide_ssr/src/search.rs

@@ -9,8 +9,8 @@ use ide_db::{
     base_db::{FileId, FileRange},
     defs::Definition,
     search::{SearchScope, UsageSearchResult},
+    FxHashSet,
 };
-use rustc_hash::FxHashSet;
 use syntax::{ast, AstNode, SyntaxKind, SyntaxNode};
 
 /// A cache for the results of find_usages. This is for when we have multiple patterns that have the

crates/ide_ssr/src/tests.rs

@@ -1,10 +1,13 @@
-use crate::{MatchFinder, SsrRule};
 use expect_test::{expect, Expect};
-use ide_db::base_db::{salsa::Durability, FileId, FilePosition, FileRange, SourceDatabaseExt};
-use rustc_hash::FxHashSet;
+use ide_db::{
+    base_db::{salsa::Durability, FileId, FilePosition, FileRange, SourceDatabaseExt},
+    FxHashSet,
+};
 use std::sync::Arc;
 use test_utils::RangeOrOffset;
 
+use crate::{MatchFinder, SsrRule};
+
 fn parse_error_text(query: &str) -> String {
     format!("{}", query.parse::<SsrRule>().unwrap_err())
 }