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-rw-r--r--crates/hir/src/source_analyzer.rs6
-rw-r--r--crates/hir_expand/src/eager.rs2
-rw-r--r--crates/hir_ty/src/infer/coerce.rs12
-rw-r--r--crates/hir_ty/src/infer/expr.rs11
-rw-r--r--crates/hir_ty/src/infer/pat.rs9
-rw-r--r--crates/ide/src/annotations.rs66
-rw-r--r--crates/ide/src/syntax_highlighting.rs98
-rw-r--r--crates/ide/src/syntax_highlighting/highlight.rs23
-rw-r--r--crates/ide/src/syntax_highlighting/tags.rs2
-rw-r--r--crates/ide/src/syntax_highlighting/test_data/highlighting.html2
-rw-r--r--crates/ide/src/syntax_highlighting/tests.rs8
-rw-r--r--crates/ide_assists/src/handlers/expand_glob_import.rs2
-rw-r--r--crates/ide_completion/src/completions/flyimport.rs8
-rw-r--r--crates/ide_completion/src/completions/keyword.rs93
-rw-r--r--crates/ide_completion/src/completions/lifetime.rs11
-rw-r--r--crates/ide_completion/src/completions/macro_in_item_position.rs14
-rw-r--r--crates/ide_completion/src/completions/pattern.rs47
-rw-r--r--crates/ide_completion/src/completions/qualified_path.rs10
-rw-r--r--crates/ide_completion/src/completions/record.rs11
-rw-r--r--crates/ide_completion/src/completions/snippet.rs2
-rw-r--r--crates/ide_completion/src/completions/unqualified_path.rs10
-rw-r--r--crates/ide_completion/src/context.rs362
-rw-r--r--crates/ide_completion/src/patterns.rs95
-rw-r--r--crates/ide_completion/src/render.rs5
-rw-r--r--crates/ide_db/src/helpers/import_assets.rs19
-rw-r--r--crates/project_model/src/build_data.rs6
-rw-r--r--crates/project_model/src/cargo_workspace.rs7
-rw-r--r--crates/rust-analyzer/src/semantic_tokens.rs2
-rw-r--r--crates/rust-analyzer/src/to_proto.rs2
29 files changed, 545 insertions, 400 deletions
diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs
index 3f940124c..37a050415 100644
--- a/crates/hir/src/source_analyzer.rs
+++ b/crates/hir/src/source_analyzer.rs
@@ -308,7 +308,11 @@ impl SourceAnalyzer {
308 } 308 }
309 } 309 }
310 310
311 resolve_hir_path_(db, &self.resolver, &hir_path, prefer_value_ns) 311 if parent().map_or(false, |it| ast::Visibility::can_cast(it.kind())) {
312 resolve_hir_path_qualifier(db, &self.resolver, &hir_path)
313 } else {
314 resolve_hir_path_(db, &self.resolver, &hir_path, prefer_value_ns)
315 }
312 } 316 }
313 317
314 pub(crate) fn record_literal_missing_fields( 318 pub(crate) fn record_literal_missing_fields(
diff --git a/crates/hir_expand/src/eager.rs b/crates/hir_expand/src/eager.rs
index e165b9c5f..1464320ba 100644
--- a/crates/hir_expand/src/eager.rs
+++ b/crates/hir_expand/src/eager.rs
@@ -197,7 +197,7 @@ fn eager_macro_recur(
197 macro_resolver: &dyn Fn(ast::Path) -> Option<MacroDefId>, 197 macro_resolver: &dyn Fn(ast::Path) -> Option<MacroDefId>,
198 mut diagnostic_sink: &mut dyn FnMut(mbe::ExpandError), 198 mut diagnostic_sink: &mut dyn FnMut(mbe::ExpandError),
199) -> Result<SyntaxNode, ErrorEmitted> { 199) -> Result<SyntaxNode, ErrorEmitted> {
200 let original = curr.value.clone().clone_for_update(); 200 let original = curr.value.clone_for_update();
201 201
202 let children = original.descendants().filter_map(ast::MacroCall::cast); 202 let children = original.descendants().filter_map(ast::MacroCall::cast);
203 let mut replacements = Vec::new(); 203 let mut replacements = Vec::new();
diff --git a/crates/hir_ty/src/infer/coerce.rs b/crates/hir_ty/src/infer/coerce.rs
index 765a02b1c..03b97e7db 100644
--- a/crates/hir_ty/src/infer/coerce.rs
+++ b/crates/hir_ty/src/infer/coerce.rs
@@ -76,17 +76,17 @@ impl<'a> InferenceContext<'a> {
76 // way around first would mean we make the type variable `!`, instead of 76 // way around first would mean we make the type variable `!`, instead of
77 // just marking it as possibly diverging. 77 // just marking it as possibly diverging.
78 if self.coerce(&ty2, &ty1) { 78 if self.coerce(&ty2, &ty1) {
79 ty1.clone() 79 ty1
80 } else if self.coerce(&ty1, &ty2) { 80 } else if self.coerce(&ty1, &ty2) {
81 ty2.clone() 81 ty2
82 } else { 82 } else {
83 if let Some(id) = id { 83 if let Some(id) = id {
84 self.result 84 self.result
85 .type_mismatches 85 .type_mismatches
86 .insert(id.into(), TypeMismatch { expected: ty1.clone(), actual: ty2.clone() }); 86 .insert(id.into(), TypeMismatch { expected: ty1.clone(), actual: ty2 });
87 } 87 }
88 cov_mark::hit!(coerce_merge_fail_fallback); 88 cov_mark::hit!(coerce_merge_fail_fallback);
89 ty1.clone() 89 ty1
90 } 90 }
91 } 91 }
92 92
@@ -183,7 +183,7 @@ impl<'a> InferenceContext<'a> {
183 // details of coercion errors though, so I think it's useful to leave 183 // details of coercion errors though, so I think it's useful to leave
184 // the structure like it is. 184 // the structure like it is.
185 185
186 let canonicalized = self.canonicalize(from_ty.clone()); 186 let canonicalized = self.canonicalize(from_ty);
187 let autoderef = autoderef::autoderef( 187 let autoderef = autoderef::autoderef(
188 self.db, 188 self.db,
189 self.resolver.krate(), 189 self.resolver.krate(),
@@ -389,7 +389,7 @@ impl<'a> InferenceContext<'a> {
389 // The CoerceUnsized trait should have two generic params: Self and T. 389 // The CoerceUnsized trait should have two generic params: Self and T.
390 return Err(TypeError); 390 return Err(TypeError);
391 } 391 }
392 b.push(coerce_from.clone()).push(to_ty.clone()).build() 392 b.push(coerce_from).push(to_ty.clone()).build()
393 }; 393 };
394 394
395 let goal: InEnvironment<DomainGoal> = 395 let goal: InEnvironment<DomainGoal> =
diff --git a/crates/hir_ty/src/infer/expr.rs b/crates/hir_ty/src/infer/expr.rs
index 79a732106..97507305c 100644
--- a/crates/hir_ty/src/infer/expr.rs
+++ b/crates/hir_ty/src/infer/expr.rs
@@ -44,7 +44,7 @@ impl<'a> InferenceContext<'a> {
44 if !could_unify { 44 if !could_unify {
45 self.result.type_mismatches.insert( 45 self.result.type_mismatches.insert(
46 tgt_expr.into(), 46 tgt_expr.into(),
47 TypeMismatch { expected: expected_ty.clone(), actual: ty.clone() }, 47 TypeMismatch { expected: expected_ty, actual: ty.clone() },
48 ); 48 );
49 } 49 }
50 } 50 }
@@ -57,15 +57,14 @@ impl<'a> InferenceContext<'a> {
57 let ty = self.infer_expr_inner(expr, &expected); 57 let ty = self.infer_expr_inner(expr, &expected);
58 let ty = if let Some(target) = expected.only_has_type(&mut self.table) { 58 let ty = if let Some(target) = expected.only_has_type(&mut self.table) {
59 if !self.coerce(&ty, &target) { 59 if !self.coerce(&ty, &target) {
60 self.result.type_mismatches.insert( 60 self.result
61 expr.into(), 61 .type_mismatches
62 TypeMismatch { expected: target.clone(), actual: ty.clone() }, 62 .insert(expr.into(), TypeMismatch { expected: target, actual: ty.clone() });
63 );
64 // Return actual type when type mismatch. 63 // Return actual type when type mismatch.
65 // This is needed for diagnostic when return type mismatch. 64 // This is needed for diagnostic when return type mismatch.
66 ty 65 ty
67 } else { 66 } else {
68 target.clone() 67 target
69 } 68 }
70 } else { 69 } else {
71 ty 70 ty
diff --git a/crates/hir_ty/src/infer/pat.rs b/crates/hir_ty/src/infer/pat.rs
index 9c8e3b6ae..83e0a7a9e 100644
--- a/crates/hir_ty/src/infer/pat.rs
+++ b/crates/hir_ty/src/infer/pat.rs
@@ -196,7 +196,7 @@ impl<'a> InferenceContext<'a> {
196 let inner_ty = if let Some(subpat) = subpat { 196 let inner_ty = if let Some(subpat) = subpat {
197 self.infer_pat(*subpat, &expected, default_bm) 197 self.infer_pat(*subpat, &expected, default_bm)
198 } else { 198 } else {
199 expected.clone() 199 expected
200 }; 200 };
201 let inner_ty = self.insert_type_vars_shallow(inner_ty); 201 let inner_ty = self.insert_type_vars_shallow(inner_ty);
202 202
@@ -266,10 +266,9 @@ impl<'a> InferenceContext<'a> {
266 // use a new type variable if we got error type here 266 // use a new type variable if we got error type here
267 let ty = self.insert_type_vars_shallow(ty); 267 let ty = self.insert_type_vars_shallow(ty);
268 if !self.unify(&ty, &expected) { 268 if !self.unify(&ty, &expected) {
269 self.result.type_mismatches.insert( 269 self.result
270 pat.into(), 270 .type_mismatches
271 TypeMismatch { expected: expected.clone(), actual: ty.clone() }, 271 .insert(pat.into(), TypeMismatch { expected: expected, actual: ty.clone() });
272 );
273 } 272 }
274 self.write_pat_ty(pat, ty.clone()); 273 self.write_pat_ty(pat, ty.clone());
275 ty 274 ty
diff --git a/crates/ide/src/annotations.rs b/crates/ide/src/annotations.rs
index 5ebe7fd0e..b0c4ed60a 100644
--- a/crates/ide/src/annotations.rs
+++ b/crates/ide/src/annotations.rs
@@ -5,7 +5,7 @@ use ide_db::{
5 helpers::visit_file_defs, 5 helpers::visit_file_defs,
6 RootDatabase, 6 RootDatabase,
7}; 7};
8use syntax::{ast::NameOwner, AstNode, TextRange, TextSize}; 8use syntax::{ast::NameOwner, AstNode, TextRange};
9 9
10use crate::{ 10use crate::{
11 fn_references::find_all_methods, 11 fn_references::find_all_methods,
@@ -80,26 +80,26 @@ pub(crate) fn annotations(
80 80
81 visit_file_defs(&Semantics::new(db), file_id, &mut |def| match def { 81 visit_file_defs(&Semantics::new(db), file_id, &mut |def| match def {
82 Either::Left(def) => { 82 Either::Left(def) => {
83 let node = match def { 83 let range = match def {
84 hir::ModuleDef::Const(konst) => { 84 hir::ModuleDef::Const(konst) => {
85 konst.source(db).and_then(|node| range_and_position_of(&node, file_id)) 85 konst.source(db).and_then(|node| name_range(&node, file_id))
86 } 86 }
87 hir::ModuleDef::Trait(trait_) => { 87 hir::ModuleDef::Trait(trait_) => {
88 trait_.source(db).and_then(|node| range_and_position_of(&node, file_id)) 88 trait_.source(db).and_then(|node| name_range(&node, file_id))
89 } 89 }
90 hir::ModuleDef::Adt(hir::Adt::Struct(strukt)) => { 90 hir::ModuleDef::Adt(hir::Adt::Struct(strukt)) => {
91 strukt.source(db).and_then(|node| range_and_position_of(&node, file_id)) 91 strukt.source(db).and_then(|node| name_range(&node, file_id))
92 } 92 }
93 hir::ModuleDef::Adt(hir::Adt::Enum(enum_)) => { 93 hir::ModuleDef::Adt(hir::Adt::Enum(enum_)) => {
94 enum_.source(db).and_then(|node| range_and_position_of(&node, file_id)) 94 enum_.source(db).and_then(|node| name_range(&node, file_id))
95 } 95 }
96 hir::ModuleDef::Adt(hir::Adt::Union(union)) => { 96 hir::ModuleDef::Adt(hir::Adt::Union(union)) => {
97 union.source(db).and_then(|node| range_and_position_of(&node, file_id)) 97 union.source(db).and_then(|node| name_range(&node, file_id))
98 } 98 }
99 _ => None, 99 _ => None,
100 }; 100 };
101 let (offset, range) = match node { 101 let (range, offset) = match range {
102 Some(node) => node, 102 Some(range) => (range, range.start()),
103 None => return, 103 None => return,
104 }; 104 };
105 105
@@ -122,18 +122,12 @@ pub(crate) fn annotations(
122 }); 122 });
123 } 123 }
124 124
125 fn range_and_position_of<T: NameOwner>( 125 fn name_range<T: NameOwner>(node: &InFile<T>, file_id: FileId) -> Option<TextRange> {
126 node: &InFile<T>, 126 if node.file_id == file_id.into() {
127 file_id: FileId, 127 node.value.name().map(|it| it.syntax().text_range())
128 ) -> Option<(TextSize, TextRange)> { 128 } else {
129 if node.file_id != file_id.into() {
130 // Node is outside the file we are adding annotations to (e.g. macros). 129 // Node is outside the file we are adding annotations to (e.g. macros).
131 None 130 None
132 } else {
133 Some((
134 node.value.name()?.syntax().text_range().start(),
135 node.value.syntax().text_range(),
136 ))
137 } 131 }
138 } 132 }
139 } 133 }
@@ -141,13 +135,15 @@ pub(crate) fn annotations(
141 }); 135 });
142 136
143 if config.annotate_method_references { 137 if config.annotate_method_references {
144 annotations.extend(find_all_methods(db, file_id).into_iter().map(|method| Annotation { 138 annotations.extend(find_all_methods(db, file_id).into_iter().map(
145 range: method.range, 139 |FileRange { file_id, range }| Annotation {
146 kind: AnnotationKind::HasReferences { 140 range,
147 position: FilePosition { file_id, offset: method.range.start() }, 141 kind: AnnotationKind::HasReferences {
148 data: None, 142 position: FilePosition { file_id, offset: range.start() },
143 data: None,
144 },
149 }, 145 },
150 })); 146 ));
151 } 147 }
152 148
153 annotations 149 annotations
@@ -266,7 +262,7 @@ fn main() {
266 }, 262 },
267 }, 263 },
268 Annotation { 264 Annotation {
269 range: 0..22, 265 range: 6..10,
270 kind: HasReferences { 266 kind: HasReferences {
271 position: FilePosition { 267 position: FilePosition {
272 file_id: FileId( 268 file_id: FileId(
@@ -287,7 +283,7 @@ fn main() {
287 }, 283 },
288 }, 284 },
289 Annotation { 285 Annotation {
290 range: 24..48, 286 range: 30..36,
291 kind: HasReferences { 287 kind: HasReferences {
292 position: FilePosition { 288 position: FilePosition {
293 file_id: FileId( 289 file_id: FileId(
@@ -370,7 +366,7 @@ fn main() {
370 }, 366 },
371 }, 367 },
372 Annotation { 368 Annotation {
373 range: 0..12, 369 range: 7..11,
374 kind: HasImpls { 370 kind: HasImpls {
375 position: FilePosition { 371 position: FilePosition {
376 file_id: FileId( 372 file_id: FileId(
@@ -384,7 +380,7 @@ fn main() {
384 }, 380 },
385 }, 381 },
386 Annotation { 382 Annotation {
387 range: 0..12, 383 range: 7..11,
388 kind: HasReferences { 384 kind: HasReferences {
389 position: FilePosition { 385 position: FilePosition {
390 file_id: FileId( 386 file_id: FileId(
@@ -478,7 +474,7 @@ fn main() {
478 }, 474 },
479 }, 475 },
480 Annotation { 476 Annotation {
481 range: 0..12, 477 range: 7..11,
482 kind: HasImpls { 478 kind: HasImpls {
483 position: FilePosition { 479 position: FilePosition {
484 file_id: FileId( 480 file_id: FileId(
@@ -502,7 +498,7 @@ fn main() {
502 }, 498 },
503 }, 499 },
504 Annotation { 500 Annotation {
505 range: 0..12, 501 range: 7..11,
506 kind: HasReferences { 502 kind: HasReferences {
507 position: FilePosition { 503 position: FilePosition {
508 file_id: FileId( 504 file_id: FileId(
@@ -529,7 +525,7 @@ fn main() {
529 }, 525 },
530 }, 526 },
531 Annotation { 527 Annotation {
532 range: 14..34, 528 range: 20..31,
533 kind: HasImpls { 529 kind: HasImpls {
534 position: FilePosition { 530 position: FilePosition {
535 file_id: FileId( 531 file_id: FileId(
@@ -553,7 +549,7 @@ fn main() {
553 }, 549 },
554 }, 550 },
555 Annotation { 551 Annotation {
556 range: 14..34, 552 range: 20..31,
557 kind: HasReferences { 553 kind: HasReferences {
558 position: FilePosition { 554 position: FilePosition {
559 file_id: FileId( 555 file_id: FileId(
@@ -712,7 +708,7 @@ fn main() {
712 }, 708 },
713 }, 709 },
714 Annotation { 710 Annotation {
715 range: 0..12, 711 range: 7..11,
716 kind: HasImpls { 712 kind: HasImpls {
717 position: FilePosition { 713 position: FilePosition {
718 file_id: FileId( 714 file_id: FileId(
@@ -736,7 +732,7 @@ fn main() {
736 }, 732 },
737 }, 733 },
738 Annotation { 734 Annotation {
739 range: 0..12, 735 range: 7..11,
740 kind: HasReferences { 736 kind: HasReferences {
741 position: FilePosition { 737 position: FilePosition {
742 file_id: FileId( 738 file_id: FileId(
diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index cf1a8bad7..79c2f4a1e 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs
@@ -42,13 +42,107 @@ pub struct HlRange {
42// Feature: Semantic Syntax Highlighting 42// Feature: Semantic Syntax Highlighting
43// 43//
44// rust-analyzer highlights the code semantically. 44// rust-analyzer highlights the code semantically.
45// For example, `bar` in `foo::Bar` might be colored differently depending on whether `Bar` is an enum or a trait. 45// For example, `Bar` in `foo::Bar` might be colored differently depending on whether `Bar` is an enum or a trait.
46// rust-analyzer does not specify colors directly, instead it assigns tag (like `struct`) and a set of modifiers (like `declaration`) to each token. 46// rust-analyzer does not specify colors directly, instead it assigns a tag (like `struct`) and a set of modifiers (like `declaration`) to each token.
47// It's up to the client to map those to specific colors. 47// It's up to the client to map those to specific colors.
48// 48//
49// The general rule is that a reference to an entity gets colored the same way as the entity itself. 49// The general rule is that a reference to an entity gets colored the same way as the entity itself.
50// We also give special modifier for `mut` and `&mut` local variables. 50// We also give special modifier for `mut` and `&mut` local variables.
51// 51//
52//
53// .Token Tags
54//
55// Rust-analyzer currently emits the following token tags:
56//
57// - For items:
58// +
59// [horizontal]
60// enum:: Emitted for enums.
61// function:: Emitted for free-standing functions.
62// macro:: Emitted for macros.
63// method:: Emitted for associated functions, also knowns as methods.
64// namespace:: Emitted for modules.
65// struct:: Emitted for structs.
66// trait:: Emitted for traits.
67// typeAlias:: Emitted for type aliases and `Self` in `impl`s.
68// union:: Emitted for unions.
69//
70// - For literals:
71// +
72// [horizontal]
73// boolean:: Emitted for the boolean literals `true` and `false`.
74// character:: Emitted for character literals.
75// number:: Emitted for numeric literals.
76// string:: Emitted for string literals.
77// escapeSequence:: Emitted for escaped sequences inside strings like `\n`.
78// formatSpecifier:: Emitted for format specifiers `{:?}` in `format!`-like macros.
79//
80// - For operators:
81// +
82// [horizontal]
83// operator:: Emitted for general operators.
84// arithmetic:: Emitted for the arithmetic operators `+`, `-`, `*`, `/`, `+=`, `-=`, `*=`, `/=`.
85// bitwise:: Emitted for the bitwise operators `|`, `&`, `!`, `^`, `|=`, `&=`, `^=`.
86// comparison:: Emitted for the comparison operators `>`, `<`, `==`, `>=`, `<=`, `!=`.
87// logical:: Emitted for the logical operators `||`, `&&`, `!`.
88//
89// - For punctuation:
90// +
91// [horizontal]
92// punctuation:: Emitted for general punctuation.
93// angle:: Emitted for `<>` angle brackets.
94// brace:: Emitted for `{}` braces.
95// bracket:: Emitted for `[]` brackets.
96// parenthesis:: Emitted for `()` parentheses.
97// colon:: Emitted for the `:` token.
98// comma:: Emitted for the `,` token.
99// dot:: Emitted for the `.` token.
100// Semi:: Emitted for the `;` token.
101//
102// //-
103//
104// [horizontal]
105// attribute:: Emitted for attributes.
106// builtinType:: Emitted for builtin types like `u32`, `str` and `f32`.
107// comment:: Emitted for comments.
108// constParameter:: Emitted for const parameters.
109// enumMember:: Emitted for enum variants.
110// generic:: Emitted for generic tokens that have no mapping.
111// keyword:: Emitted for keywords.
112// label:: Emitted for labels.
113// lifetime:: Emitted for lifetimes.
114// parameter:: Emitted for non-self function parameters.
115// property:: Emitted for struct and union fields.
116// selfKeyword:: Emitted for the self function parameter and self path-specifier.
117// typeParameter:: Emitted for type parameters.
118// unresolvedReference:: Emitted for unresolved references, names that rust-analyzer can't find the definition of.
119// variable:: Emitted for locals, constants and statics.
120//
121//
122// .Token Modifiers
123//
124// Token modifiers allow to style some elements in the source code more precisely.
125//
126// Rust-analyzer currently emits the following token modifiers:
127//
128// [horizontal]
129// async:: Emitted for async functions and the `async` and `await` keywords.
130// attribute:: Emitted for tokens inside attributes.
131// callable:: Emitted for locals whose types implements one of the `Fn*` traits.
132// constant:: Emitted for consts.
133// consuming:: Emitted for locals that are being consumed when use in a function call.
134// controlFlow:: Emitted for control-flow related tokens, this includes the `?` operator.
135// declaration:: Emitted for names of definitions, like `foo` in `fn foo() {}`.
136// documentation:: Emitted for documentation comments.
137// injected:: Emitted for doc-string injected highlighting like rust source blocks in documentation.
138// intraDocLink:: Emitted for intra doc links in doc-strings.
139// library:: Emitted for items that are defined outside of the current crate.
140// mutable:: Emitted for mutable locals and statics.
141// static:: Emitted for "static" functions, also known as functions that do not take a `self` param, as well as statics and consts.
142// trait:: Emitted for associated trait items.
143// unsafe:: Emitted for unsafe operations, like unsafe function calls, as well as the `unsafe` token.
144//
145//
52// image::https://user-images.githubusercontent.com/48062697/113164457-06cfb980-9239-11eb-819b-0f93e646acf8.png[] 146// image::https://user-images.githubusercontent.com/48062697/113164457-06cfb980-9239-11eb-819b-0f93e646acf8.png[]
53// image::https://user-images.githubusercontent.com/48062697/113187625-f7f50100-9250-11eb-825e-91c58f236071.png[] 147// image::https://user-images.githubusercontent.com/48062697/113187625-f7f50100-9250-11eb-825e-91c58f236071.png[]
54pub(crate) fn highlight( 148pub(crate) fn highlight(
diff --git a/crates/ide/src/syntax_highlighting/highlight.rs b/crates/ide/src/syntax_highlighting/highlight.rs
index b4a3d39c9..9503c936d 100644
--- a/crates/ide/src/syntax_highlighting/highlight.rs
+++ b/crates/ide/src/syntax_highlighting/highlight.rs
@@ -71,7 +71,7 @@ pub(super) fn element(
71 } 71 }
72 NAME_REF => { 72 NAME_REF => {
73 let name_ref = element.into_node().and_then(ast::NameRef::cast).unwrap(); 73 let name_ref = element.into_node().and_then(ast::NameRef::cast).unwrap();
74 highlight_func_by_name_ref(sema, &name_ref).unwrap_or_else(|| { 74 highlight_func_by_name_ref(sema, krate, &name_ref).unwrap_or_else(|| {
75 let is_self = name_ref.self_token().is_some(); 75 let is_self = name_ref.self_token().is_some();
76 let h = match NameRefClass::classify(sema, &name_ref) { 76 let h = match NameRefClass::classify(sema, &name_ref) {
77 Some(name_kind) => match name_kind { 77 Some(name_kind) => match name_kind {
@@ -108,7 +108,7 @@ pub(super) fn element(
108 NameRefClass::FieldShorthand { .. } => SymbolKind::Field.into(), 108 NameRefClass::FieldShorthand { .. } => SymbolKind::Field.into(),
109 }, 109 },
110 None if syntactic_name_ref_highlighting => { 110 None if syntactic_name_ref_highlighting => {
111 highlight_name_ref_by_syntax(name_ref, sema) 111 highlight_name_ref_by_syntax(name_ref, sema, krate)
112 } 112 }
113 None => HlTag::UnresolvedReference.into(), 113 None => HlTag::UnresolvedReference.into(),
114 }; 114 };
@@ -434,19 +434,23 @@ fn highlight_def(db: &RootDatabase, krate: Option<hir::Crate>, def: Definition)
434 434
435fn highlight_func_by_name_ref( 435fn highlight_func_by_name_ref(
436 sema: &Semantics<RootDatabase>, 436 sema: &Semantics<RootDatabase>,
437 krate: Option<hir::Crate>,
437 name_ref: &ast::NameRef, 438 name_ref: &ast::NameRef,
438) -> Option<Highlight> { 439) -> Option<Highlight> {
439 let mc = name_ref.syntax().parent().and_then(ast::MethodCallExpr::cast)?; 440 let mc = name_ref.syntax().parent().and_then(ast::MethodCallExpr::cast)?;
440 highlight_method_call(sema, &mc) 441 highlight_method_call(sema, krate, &mc)
441} 442}
442 443
443fn highlight_method_call( 444fn highlight_method_call(
444 sema: &Semantics<RootDatabase>, 445 sema: &Semantics<RootDatabase>,
446 krate: Option<hir::Crate>,
445 method_call: &ast::MethodCallExpr, 447 method_call: &ast::MethodCallExpr,
446) -> Option<Highlight> { 448) -> Option<Highlight> {
447 let func = sema.resolve_method_call(&method_call)?; 449 let func = sema.resolve_method_call(&method_call)?;
450
448 let mut h = SymbolKind::Function.into(); 451 let mut h = SymbolKind::Function.into();
449 h |= HlMod::Associated; 452 h |= HlMod::Associated;
453
450 if func.is_unsafe(sema.db) || sema.is_unsafe_method_call(&method_call) { 454 if func.is_unsafe(sema.db) || sema.is_unsafe_method_call(&method_call) {
451 h |= HlMod::Unsafe; 455 h |= HlMod::Unsafe;
452 } 456 }
@@ -454,7 +458,10 @@ fn highlight_method_call(
454 h |= HlMod::Async; 458 h |= HlMod::Async;
455 } 459 }
456 if func.as_assoc_item(sema.db).and_then(|it| it.containing_trait(sema.db)).is_some() { 460 if func.as_assoc_item(sema.db).and_then(|it| it.containing_trait(sema.db)).is_some() {
457 h |= HlMod::Trait 461 h |= HlMod::Trait;
462 }
463 if Some(func.module(sema.db).krate()) != krate {
464 h |= HlMod::Library;
458 } 465 }
459 466
460 if let Some(self_param) = func.self_param(sema.db) { 467 if let Some(self_param) = func.self_param(sema.db) {
@@ -503,7 +510,11 @@ fn highlight_name_by_syntax(name: ast::Name) -> Highlight {
503 tag.into() 510 tag.into()
504} 511}
505 512
506fn highlight_name_ref_by_syntax(name: ast::NameRef, sema: &Semantics<RootDatabase>) -> Highlight { 513fn highlight_name_ref_by_syntax(
514 name: ast::NameRef,
515 sema: &Semantics<RootDatabase>,
516 krate: Option<hir::Crate>,
517) -> Highlight {
507 let default = HlTag::UnresolvedReference; 518 let default = HlTag::UnresolvedReference;
508 519
509 let parent = match name.syntax().parent() { 520 let parent = match name.syntax().parent() {
@@ -514,7 +525,7 @@ fn highlight_name_ref_by_syntax(name: ast::NameRef, sema: &Semantics<RootDatabas
514 match parent.kind() { 525 match parent.kind() {
515 METHOD_CALL_EXPR => { 526 METHOD_CALL_EXPR => {
516 return ast::MethodCallExpr::cast(parent) 527 return ast::MethodCallExpr::cast(parent)
517 .and_then(|it| highlight_method_call(sema, &it)) 528 .and_then(|it| highlight_method_call(sema, krate, &it))
518 .unwrap_or_else(|| SymbolKind::Function.into()); 529 .unwrap_or_else(|| SymbolKind::Function.into());
519 } 530 }
520 FIELD_EXPR => { 531 FIELD_EXPR => {
diff --git a/crates/ide/src/syntax_highlighting/tags.rs b/crates/ide/src/syntax_highlighting/tags.rs
index e94f17cd9..9d481deae 100644
--- a/crates/ide/src/syntax_highlighting/tags.rs
+++ b/crates/ide/src/syntax_highlighting/tags.rs
@@ -37,6 +37,8 @@ pub enum HlTag {
37 None, 37 None,
38} 38}
39 39
40// Don't forget to adjust the feature description in crates/ide/src/syntax_highlighting.rs.
41// And make sure to use the lsp strings used when converting to the protocol in crates\rust-analyzer\src\semantic_tokens.rs, not the names of the variants here.
40#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)] 42#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
41#[repr(u8)] 43#[repr(u8)]
42pub enum HlMod { 44pub enum HlMod {
diff --git a/crates/ide/src/syntax_highlighting/test_data/highlighting.html b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
index 055d21109..0264e39a3 100644
--- a/crates/ide/src/syntax_highlighting/test_data/highlighting.html
+++ b/crates/ide/src/syntax_highlighting/test_data/highlighting.html
@@ -258,7 +258,7 @@ pre { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
258 258
259 <span class="keyword">let</span> <span class="variable declaration">control_flow</span> <span class="operator">=</span> <span class="module library">foo</span><span class="operator">::</span><span class="function library">identity</span><span class="parenthesis">(</span><span class="module library">foo</span><span class="operator">::</span><span class="enum library">ControlFlow</span><span class="operator">::</span><span class="enum_variant library">Continue</span><span class="parenthesis">)</span><span class="semicolon">;</span> 259 <span class="keyword">let</span> <span class="variable declaration">control_flow</span> <span class="operator">=</span> <span class="module library">foo</span><span class="operator">::</span><span class="function library">identity</span><span class="parenthesis">(</span><span class="module library">foo</span><span class="operator">::</span><span class="enum library">ControlFlow</span><span class="operator">::</span><span class="enum_variant library">Continue</span><span class="parenthesis">)</span><span class="semicolon">;</span>
260 260
261 <span class="keyword control">if</span> <span class="keyword">let</span> <span class="module library">foo</span><span class="operator">::</span><span class="enum library">ControlFlow</span><span class="operator">::</span><span class="enum_variant library">Die</span> <span class="operator">=</span> <span class="variable">control_flow</span> <span class="brace">{</span> 261 <span class="keyword control">if</span> <span class="variable">control_flow</span><span class="operator">.</span><span class="function associated consuming library">should_die</span><span class="parenthesis">(</span><span class="parenthesis">)</span> <span class="brace">{</span>
262 foo::<span class="macro">die!</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span> 262 foo::<span class="macro">die!</span><span class="parenthesis">(</span><span class="parenthesis">)</span><span class="semicolon">;</span>
263 <span class="brace">}</span> 263 <span class="brace">}</span>
264<span class="brace">}</span> 264<span class="brace">}</span>
diff --git a/crates/ide/src/syntax_highlighting/tests.rs b/crates/ide/src/syntax_highlighting/tests.rs
index be4447ebb..662b53481 100644
--- a/crates/ide/src/syntax_highlighting/tests.rs
+++ b/crates/ide/src/syntax_highlighting/tests.rs
@@ -232,7 +232,7 @@ fn use_foo_items() {
232 232
233 let control_flow = foo::identity(foo::ControlFlow::Continue); 233 let control_flow = foo::identity(foo::ControlFlow::Continue);
234 234
235 if let foo::ControlFlow::Die = control_flow { 235 if control_flow.should_die() {
236 foo::die!(); 236 foo::die!();
237 } 237 }
238} 238}
@@ -249,6 +249,12 @@ pub enum ControlFlow {
249 Die, 249 Die,
250} 250}
251 251
252impl ControlFlow {
253 pub fn should_die(self) -> bool {
254 matches!(self, ControlFlow::Die)
255 }
256}
257
252pub fn identity<T>(x: T) -> T { x } 258pub fn identity<T>(x: T) -> T { x }
253 259
254pub mod consts { 260pub mod consts {
diff --git a/crates/ide_assists/src/handlers/expand_glob_import.rs b/crates/ide_assists/src/handlers/expand_glob_import.rs
index 79cb08d69..6da880b52 100644
--- a/crates/ide_assists/src/handlers/expand_glob_import.rs
+++ b/crates/ide_assists/src/handlers/expand_glob_import.rs
@@ -55,7 +55,7 @@ pub(crate) fn expand_glob_import(acc: &mut Assists, ctx: &AssistContext) -> Opti
55 let refs_in_target = find_refs_in_mod(ctx, target_module, Some(current_module))?; 55 let refs_in_target = find_refs_in_mod(ctx, target_module, Some(current_module))?;
56 let imported_defs = find_imported_defs(ctx, star)?; 56 let imported_defs = find_imported_defs(ctx, star)?;
57 57
58 let target = parent.clone().either(|n| n.syntax().clone(), |n| n.syntax().clone()); 58 let target = parent.either(|n| n.syntax().clone(), |n| n.syntax().clone());
59 acc.add( 59 acc.add(
60 AssistId("expand_glob_import", AssistKind::RefactorRewrite), 60 AssistId("expand_glob_import", AssistKind::RefactorRewrite),
61 "Expand glob import", 61 "Expand glob import",
diff --git a/crates/ide_completion/src/completions/flyimport.rs b/crates/ide_completion/src/completions/flyimport.rs
index 9d5b61562..be9cfbded 100644
--- a/crates/ide_completion/src/completions/flyimport.rs
+++ b/crates/ide_completion/src/completions/flyimport.rs
@@ -110,13 +110,7 @@ pub(crate) fn import_on_the_fly(acc: &mut Completions, ctx: &CompletionContext)
110 if !ctx.config.enable_imports_on_the_fly { 110 if !ctx.config.enable_imports_on_the_fly {
111 return None; 111 return None;
112 } 112 }
113 if ctx.use_item_syntax.is_some() 113 if ctx.use_item_syntax.is_some() || ctx.is_path_disallowed() {
114 || ctx.attribute_under_caret.is_some()
115 || ctx.mod_declaration_under_caret.is_some()
116 || ctx.record_lit_syntax.is_some()
117 || ctx.has_trait_parent
118 || ctx.has_impl_parent
119 {
120 return None; 114 return None;
121 } 115 }
122 let potential_import_name = { 116 let potential_import_name = {
diff --git a/crates/ide_completion/src/completions/keyword.rs b/crates/ide_completion/src/completions/keyword.rs
index 61b667104..58e35bad9 100644
--- a/crates/ide_completion/src/completions/keyword.rs
+++ b/crates/ide_completion/src/completions/keyword.rs
@@ -2,7 +2,7 @@
2 2
3use std::iter; 3use std::iter;
4 4
5use syntax::SyntaxKind; 5use syntax::{SyntaxKind, T};
6 6
7use crate::{CompletionContext, CompletionItem, CompletionItemKind, CompletionKind, Completions}; 7use crate::{CompletionContext, CompletionItem, CompletionItemKind, CompletionKind, Completions};
8 8
@@ -49,78 +49,75 @@ pub(crate) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
49 return; 49 return;
50 } 50 }
51 51
52 let has_trait_or_impl_parent = ctx.has_impl_parent || ctx.has_trait_parent; 52 let has_trait_or_impl_parent = ctx.has_impl_or_trait_parent();
53 if ctx.trait_as_prev_sibling || ctx.impl_as_prev_sibling { 53 let has_block_expr_parent = ctx.has_block_expr_parent();
54 let has_item_list_parent = ctx.has_item_list_parent();
55 if ctx.has_impl_or_trait_prev_sibling() {
54 add_keyword(ctx, acc, "where", "where "); 56 add_keyword(ctx, acc, "where", "where ");
55 return; 57 return;
56 } 58 }
57 if ctx.unsafe_is_prev { 59 if ctx.previous_token_is(T![unsafe]) {
58 if ctx.has_item_list_or_source_file_parent || ctx.block_expr_parent { 60 if has_item_list_parent || has_block_expr_parent {
59 add_keyword(ctx, acc, "fn", "fn $0() {}") 61 add_keyword(ctx, acc, "fn", "fn $1($2) {\n $0\n}")
60 } 62 }
61 63
62 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent { 64 if has_item_list_parent || has_block_expr_parent {
63 add_keyword(ctx, acc, "trait", "trait $0 {}"); 65 add_keyword(ctx, acc, "trait", "trait $1 {\n $0\n}");
64 add_keyword(ctx, acc, "impl", "impl $0 {}"); 66 add_keyword(ctx, acc, "impl", "impl $1 {\n $0\n}");
65 } 67 }
66 68
67 return; 69 return;
68 } 70 }
69 if ctx.has_item_list_or_source_file_parent || has_trait_or_impl_parent || ctx.block_expr_parent 71 if has_item_list_parent || has_trait_or_impl_parent || has_block_expr_parent {
70 { 72 add_keyword(ctx, acc, "fn", "fn $1($2) {\n $0\n}");
71 add_keyword(ctx, acc, "fn", "fn $0() {}");
72 } 73 }
73 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent { 74 if has_item_list_parent || has_block_expr_parent {
74 add_keyword(ctx, acc, "use", "use "); 75 add_keyword(ctx, acc, "use", "use ");
75 add_keyword(ctx, acc, "impl", "impl $0 {}"); 76 add_keyword(ctx, acc, "impl", "impl $1 {\n $0\n}");
76 add_keyword(ctx, acc, "trait", "trait $0 {}"); 77 add_keyword(ctx, acc, "trait", "trait $1 {\n $0\n}");
77 } 78 }
78 79
79 if ctx.has_item_list_or_source_file_parent { 80 if has_item_list_parent {
80 add_keyword(ctx, acc, "enum", "enum $0 {}"); 81 add_keyword(ctx, acc, "enum", "enum $1 {\n $0\n}");
81 add_keyword(ctx, acc, "struct", "struct $0"); 82 add_keyword(ctx, acc, "struct", "struct $0");
82 add_keyword(ctx, acc, "union", "union $0 {}"); 83 add_keyword(ctx, acc, "union", "union $1 {\n $0\n}");
83 } 84 }
84 85
85 if ctx.is_expr { 86 if ctx.is_expr {
86 add_keyword(ctx, acc, "match", "match $0 {}"); 87 add_keyword(ctx, acc, "match", "match $1 {\n $0\n}");
87 add_keyword(ctx, acc, "while", "while $0 {}"); 88 add_keyword(ctx, acc, "while", "while $1 {\n $0\n}");
88 add_keyword(ctx, acc, "while let", "while let $1 = $0 {}"); 89 add_keyword(ctx, acc, "while let", "while let $1 = $2 {\n $0\n}");
89 add_keyword(ctx, acc, "loop", "loop {$0}"); 90 add_keyword(ctx, acc, "loop", "loop {\n $0\n}");
90 add_keyword(ctx, acc, "if", "if $0 {}"); 91 add_keyword(ctx, acc, "if", "if $1 {\n $0\n}");
91 add_keyword(ctx, acc, "if let", "if let $1 = $0 {}"); 92 add_keyword(ctx, acc, "if let", "if let $1 = $2 {\n $0\n}");
92 add_keyword(ctx, acc, "for", "for $1 in $0 {}"); 93 add_keyword(ctx, acc, "for", "for $1 in $2 {\n $0\n}");
93 } 94 }
94 95
95 if ctx.if_is_prev || ctx.block_expr_parent { 96 if ctx.previous_token_is(T![if]) || ctx.previous_token_is(T![while]) || has_block_expr_parent {
96 add_keyword(ctx, acc, "let", "let "); 97 add_keyword(ctx, acc, "let", "let ");
97 } 98 }
98 99
99 if ctx.after_if { 100 if ctx.after_if {
100 add_keyword(ctx, acc, "else", "else {$0}"); 101 add_keyword(ctx, acc, "else", "else {\n $0\n}");
101 add_keyword(ctx, acc, "else if", "else if $0 {}"); 102 add_keyword(ctx, acc, "else if", "else if $1 {\n $0\n}");
102 } 103 }
103 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent { 104 if has_item_list_parent || has_block_expr_parent {
104 add_keyword(ctx, acc, "mod", "mod $0"); 105 add_keyword(ctx, acc, "mod", "mod $0");
105 } 106 }
106 if ctx.bind_pat_parent || ctx.ref_pat_parent { 107 if ctx.has_ident_or_ref_pat_parent() {
107 add_keyword(ctx, acc, "mut", "mut "); 108 add_keyword(ctx, acc, "mut", "mut ");
108 } 109 }
109 if ctx.has_item_list_or_source_file_parent || has_trait_or_impl_parent || ctx.block_expr_parent 110 if has_item_list_parent || has_trait_or_impl_parent || has_block_expr_parent {
110 {
111 add_keyword(ctx, acc, "const", "const "); 111 add_keyword(ctx, acc, "const", "const ");
112 add_keyword(ctx, acc, "type", "type "); 112 add_keyword(ctx, acc, "type", "type ");
113 } 113 }
114 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent { 114 if has_item_list_parent || has_block_expr_parent {
115 add_keyword(ctx, acc, "static", "static "); 115 add_keyword(ctx, acc, "static", "static ");
116 }; 116 };
117 if (ctx.has_item_list_or_source_file_parent) || ctx.block_expr_parent { 117 if has_item_list_parent || has_block_expr_parent {
118 add_keyword(ctx, acc, "extern", "extern "); 118 add_keyword(ctx, acc, "extern", "extern ");
119 } 119 }
120 if ctx.has_item_list_or_source_file_parent 120 if has_item_list_parent || has_trait_or_impl_parent || has_block_expr_parent || ctx.is_match_arm
121 || has_trait_or_impl_parent
122 || ctx.block_expr_parent
123 || ctx.is_match_arm
124 { 121 {
125 add_keyword(ctx, acc, "unsafe", "unsafe "); 122 add_keyword(ctx, acc, "unsafe", "unsafe ");
126 } 123 }
@@ -133,7 +130,7 @@ pub(crate) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
133 add_keyword(ctx, acc, "break", "break"); 130 add_keyword(ctx, acc, "break", "break");
134 } 131 }
135 } 132 }
136 if ctx.has_item_list_or_source_file_parent || ctx.has_impl_parent | ctx.has_field_list_parent { 133 if has_item_list_parent || ctx.has_impl_parent() || ctx.has_field_list_parent() {
137 add_keyword(ctx, acc, "pub(crate)", "pub(crate) "); 134 add_keyword(ctx, acc, "pub(crate)", "pub(crate) ");
138 add_keyword(ctx, acc, "pub", "pub "); 135 add_keyword(ctx, acc, "pub", "pub ");
139 } 136 }
@@ -141,7 +138,7 @@ pub(crate) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
141 if !ctx.is_trivial_path { 138 if !ctx.is_trivial_path {
142 return; 139 return;
143 } 140 }
144 let fn_def = match &ctx.function_syntax { 141 let fn_def = match &ctx.function_def {
145 Some(it) => it, 142 Some(it) => it,
146 None => return, 143 None => return,
147 }; 144 };
@@ -342,7 +339,9 @@ mod tests {
342 check_edit( 339 check_edit(
343 "else", 340 "else",
344 r#"fn quux() { if true { () } $0 }"#, 341 r#"fn quux() { if true { () } $0 }"#,
345 r#"fn quux() { if true { () } else {$0} }"#, 342 r#"fn quux() { if true { () } else {
343 $0
344} }"#,
346 ); 345 );
347 } 346 }
348 347
@@ -646,7 +645,9 @@ fn foo() {
646fn main() { let x = $0 } 645fn main() { let x = $0 }
647"#, 646"#,
648 r#" 647 r#"
649fn main() { let x = match $0 {}; } 648fn main() { let x = match $1 {
649 $0
650}; }
650"#, 651"#,
651 ); 652 );
652 653
@@ -660,7 +661,9 @@ fn main() {
660"#, 661"#,
661 r#" 662 r#"
662fn main() { 663fn main() {
663 let x = if $0 {}; 664 let x = if $1 {
665 $0
666};
664 let y = 92; 667 let y = 92;
665} 668}
666"#, 669"#,
@@ -676,7 +679,9 @@ fn main() {
676"#, 679"#,
677 r#" 680 r#"
678fn main() { 681fn main() {
679 let x = loop {$0}; 682 let x = loop {
683 $0
684};
680 bar(); 685 bar();
681} 686}
682"#, 687"#,
diff --git a/crates/ide_completion/src/completions/lifetime.rs b/crates/ide_completion/src/completions/lifetime.rs
index 5eeddf7a4..5f6285b84 100644
--- a/crates/ide_completion/src/completions/lifetime.rs
+++ b/crates/ide_completion/src/completions/lifetime.rs
@@ -8,19 +8,24 @@ pub(crate) fn complete_lifetime(acc: &mut Completions, ctx: &CompletionContext)
8 if !ctx.lifetime_allowed { 8 if !ctx.lifetime_allowed {
9 return; 9 return;
10 } 10 }
11 let lp_string;
11 let param_lifetime = match ( 12 let param_lifetime = match (
12 &ctx.lifetime_syntax, 13 &ctx.lifetime_syntax,
13 ctx.lifetime_param_syntax.as_ref().and_then(|lp| lp.lifetime()), 14 ctx.lifetime_param_syntax.as_ref().and_then(|lp| lp.lifetime()),
14 ) { 15 ) {
15 (Some(lt), Some(lp)) if lp == lt.clone() => return, 16 (Some(lt), Some(lp)) if lp == lt.clone() => return,
16 (Some(_), Some(lp)) => Some(lp.to_string()), 17 (Some(_), Some(lp)) => {
18 lp_string = lp.to_string();
19 Some(&lp_string)
20 }
17 _ => None, 21 _ => None,
18 }; 22 };
19 23
20 ctx.scope.process_all_names(&mut |name, res| { 24 ctx.scope.process_all_names(&mut |name, res| {
21 if let ScopeDef::GenericParam(hir::GenericParam::LifetimeParam(_)) = res { 25 if let ScopeDef::GenericParam(hir::GenericParam::LifetimeParam(_)) = res {
22 if param_lifetime != Some(name.to_string()) { 26 let name = name.to_string();
23 acc.add_resolution(ctx, name.to_string(), &res); 27 if param_lifetime != Some(&name) {
28 acc.add_resolution(ctx, name, &res);
24 } 29 }
25 } 30 }
26 }); 31 });
diff --git a/crates/ide_completion/src/completions/macro_in_item_position.rs b/crates/ide_completion/src/completions/macro_in_item_position.rs
index 2be299ac2..c5e377500 100644
--- a/crates/ide_completion/src/completions/macro_in_item_position.rs
+++ b/crates/ide_completion/src/completions/macro_in_item_position.rs
@@ -4,13 +4,15 @@ use crate::{CompletionContext, Completions};
4 4
5pub(crate) fn complete_macro_in_item_position(acc: &mut Completions, ctx: &CompletionContext) { 5pub(crate) fn complete_macro_in_item_position(acc: &mut Completions, ctx: &CompletionContext) {
6 // Show only macros in top level. 6 // Show only macros in top level.
7 if ctx.is_new_item { 7 if !ctx.is_new_item {
8 ctx.scope.process_all_names(&mut |name, res| { 8 return;
9 if let hir::ScopeDef::MacroDef(mac) = res {
10 acc.add_macro(ctx, Some(name.to_string()), mac);
11 }
12 })
13 } 9 }
10
11 ctx.scope.process_all_names(&mut |name, res| {
12 if let hir::ScopeDef::MacroDef(mac) = res {
13 acc.add_macro(ctx, Some(name.to_string()), mac);
14 }
15 })
14} 16}
15 17
16#[cfg(test)] 18#[cfg(test)]
diff --git a/crates/ide_completion/src/completions/pattern.rs b/crates/ide_completion/src/completions/pattern.rs
index 8dc9ab73c..b84e9a967 100644
--- a/crates/ide_completion/src/completions/pattern.rs
+++ b/crates/ide_completion/src/completions/pattern.rs
@@ -1,17 +1,15 @@
1//! Completes constants and paths in patterns. 1//! Completes constants and paths in patterns.
2 2
3use crate::{CompletionContext, Completions}; 3use crate::{context::PatternRefutability, CompletionContext, Completions};
4 4
5/// Completes constants and paths in patterns. 5/// Completes constants and paths in patterns.
6pub(crate) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) { 6pub(crate) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
7 if !(ctx.is_pat_binding_or_const || ctx.is_irrefutable_pat_binding) { 7 let refutable = match ctx.is_pat_or_const {
8 return; 8 Some(it) => it == PatternRefutability::Refutable,
9 } 9 None => return,
10 if ctx.record_pat_syntax.is_some() { 10 };
11 return;
12 }
13 11
14 if !ctx.is_irrefutable_pat_binding { 12 if refutable {
15 if let Some(hir::Adt::Enum(e)) = 13 if let Some(hir::Adt::Enum(e)) =
16 ctx.expected_type.as_ref().and_then(|ty| ty.strip_references().as_adt()) 14 ctx.expected_type.as_ref().and_then(|ty| ty.strip_references().as_adt())
17 { 15 {
@@ -31,14 +29,14 @@ pub(crate) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
31 acc.add_struct_pat(ctx, *strukt, Some(name.clone())); 29 acc.add_struct_pat(ctx, *strukt, Some(name.clone()));
32 true 30 true
33 } 31 }
34 hir::ModuleDef::Variant(variant) if !ctx.is_irrefutable_pat_binding => { 32 hir::ModuleDef::Variant(variant) if refutable => {
35 acc.add_variant_pat(ctx, *variant, Some(name.clone())); 33 acc.add_variant_pat(ctx, *variant, Some(name.clone()));
36 true 34 true
37 } 35 }
38 hir::ModuleDef::Adt(hir::Adt::Enum(..)) 36 hir::ModuleDef::Adt(hir::Adt::Enum(..))
39 | hir::ModuleDef::Variant(..) 37 | hir::ModuleDef::Variant(..)
40 | hir::ModuleDef::Const(..) 38 | hir::ModuleDef::Const(..)
41 | hir::ModuleDef::Module(..) => !ctx.is_irrefutable_pat_binding, 39 | hir::ModuleDef::Module(..) => refutable,
42 _ => false, 40 _ => false,
43 }, 41 },
44 hir::ScopeDef::MacroDef(_) => true, 42 hir::ScopeDef::MacroDef(_) => true,
@@ -47,7 +45,7 @@ pub(crate) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
47 acc.add_struct_pat(ctx, strukt, Some(name.clone())); 45 acc.add_struct_pat(ctx, strukt, Some(name.clone()));
48 true 46 true
49 } 47 }
50 Some(hir::Adt::Enum(_)) => !ctx.is_irrefutable_pat_binding, 48 Some(hir::Adt::Enum(_)) => refutable,
51 _ => true, 49 _ => true,
52 }, 50 },
53 _ => false, 51 _ => false,
@@ -402,4 +400,31 @@ impl Foo {
402 "#]], 400 "#]],
403 ) 401 )
404 } 402 }
403
404 #[test]
405 fn completes_in_record_field_pat() {
406 check_snippet(
407 r#"
408struct Foo { bar: Bar }
409struct Bar(u32);
410fn outer(Foo { bar: $0 }: Foo) {}
411"#,
412 expect![[r#"
413 bn Foo Foo { bar$1 }$0
414 bn Bar Bar($1)$0
415 "#]],
416 )
417 }
418
419 #[test]
420 fn skips_in_record_field_pat_name() {
421 check_snippet(
422 r#"
423struct Foo { bar: Bar }
424struct Bar(u32);
425fn outer(Foo { bar$0 }: Foo) {}
426"#,
427 expect![[r#""#]],
428 )
429 }
405} 430}
diff --git a/crates/ide_completion/src/completions/qualified_path.rs b/crates/ide_completion/src/completions/qualified_path.rs
index eedb44873..ed48f61af 100644
--- a/crates/ide_completion/src/completions/qualified_path.rs
+++ b/crates/ide_completion/src/completions/qualified_path.rs
@@ -7,21 +7,19 @@ use syntax::AstNode;
7use crate::{CompletionContext, Completions}; 7use crate::{CompletionContext, Completions};
8 8
9pub(crate) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionContext) { 9pub(crate) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionContext) {
10 if ctx.is_path_disallowed() {
11 return;
12 }
10 let path = match &ctx.path_qual { 13 let path = match &ctx.path_qual {
11 Some(path) => path.clone(), 14 Some(path) => path.clone(),
12 None => return, 15 None => return,
13 }; 16 };
14 17
15 if ctx.attribute_under_caret.is_some() || ctx.mod_declaration_under_caret.is_some() {
16 return;
17 }
18
19 let context_module = ctx.scope.module();
20
21 let resolution = match ctx.sema.resolve_path(&path) { 18 let resolution = match ctx.sema.resolve_path(&path) {
22 Some(res) => res, 19 Some(res) => res,
23 None => return, 20 None => return,
24 }; 21 };
22 let context_module = ctx.scope.module();
25 23
26 // Add associated types on type parameters and `Self`. 24 // Add associated types on type parameters and `Self`.
27 resolution.assoc_type_shorthand_candidates(ctx.db, |_, alias| { 25 resolution.assoc_type_shorthand_candidates(ctx.db, |_, alias| {
diff --git a/crates/ide_completion/src/completions/record.rs b/crates/ide_completion/src/completions/record.rs
index 40006fb74..e1526b70b 100644
--- a/crates/ide_completion/src/completions/record.rs
+++ b/crates/ide_completion/src/completions/record.rs
@@ -13,20 +13,19 @@ pub(crate) fn complete_record(acc: &mut Completions, ctx: &CompletionContext) ->
13 let ty = ctx.sema.type_of_expr(&Expr::RecordExpr(record_lit.clone())); 13 let ty = ctx.sema.type_of_expr(&Expr::RecordExpr(record_lit.clone()));
14 let default_trait = FamousDefs(&ctx.sema, ctx.krate).core_default_Default(); 14 let default_trait = FamousDefs(&ctx.sema, ctx.krate).core_default_Default();
15 let impl_default_trait = default_trait 15 let impl_default_trait = default_trait
16 .and_then(|default_trait| ty.map(|ty| ty.impls_trait(ctx.db, default_trait, &[]))) 16 .zip(ty)
17 .unwrap_or(false); 17 .map_or(false, |(default_trait, ty)| ty.impls_trait(ctx.db, default_trait, &[]));
18 18
19 let missing_fields = ctx.sema.record_literal_missing_fields(record_lit); 19 let missing_fields = ctx.sema.record_literal_missing_fields(record_lit);
20 if impl_default_trait && !missing_fields.is_empty() { 20 if impl_default_trait && !missing_fields.is_empty() {
21 let completion_text = "..Default::default()"; 21 let completion_text = "..Default::default()";
22 let completion_text = completion_text
23 .strip_prefix(ctx.token.to_string().as_str())
24 .unwrap_or(completion_text);
25 let mut item = CompletionItem::new( 22 let mut item = CompletionItem::new(
26 CompletionKind::Snippet, 23 CompletionKind::Snippet,
27 ctx.source_range(), 24 ctx.source_range(),
28 "..Default::default()", 25 completion_text,
29 ); 26 );
27 let completion_text =
28 completion_text.strip_prefix(ctx.token.text()).unwrap_or(completion_text);
30 item.insert_text(completion_text).kind(SymbolKind::Field); 29 item.insert_text(completion_text).kind(SymbolKind::Field);
31 item.add_to(acc); 30 item.add_to(acc);
32 } 31 }
diff --git a/crates/ide_completion/src/completions/snippet.rs b/crates/ide_completion/src/completions/snippet.rs
index 14cfb61de..defc25b00 100644
--- a/crates/ide_completion/src/completions/snippet.rs
+++ b/crates/ide_completion/src/completions/snippet.rs
@@ -14,7 +14,7 @@ fn snippet(ctx: &CompletionContext, cap: SnippetCap, label: &str, snippet: &str)
14} 14}
15 15
16pub(crate) fn complete_expr_snippet(acc: &mut Completions, ctx: &CompletionContext) { 16pub(crate) fn complete_expr_snippet(acc: &mut Completions, ctx: &CompletionContext) {
17 if !(ctx.is_trivial_path && ctx.function_syntax.is_some()) { 17 if !(ctx.is_trivial_path && ctx.function_def.is_some()) {
18 return; 18 return;
19 } 19 }
20 let cap = match ctx.config.snippet_cap { 20 let cap = match ctx.config.snippet_cap {
diff --git a/crates/ide_completion/src/completions/unqualified_path.rs b/crates/ide_completion/src/completions/unqualified_path.rs
index 7875500c1..046a393ae 100644
--- a/crates/ide_completion/src/completions/unqualified_path.rs
+++ b/crates/ide_completion/src/completions/unqualified_path.rs
@@ -9,11 +9,7 @@ pub(crate) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionC
9 if !ctx.is_trivial_path { 9 if !ctx.is_trivial_path {
10 return; 10 return;
11 } 11 }
12 if ctx.record_lit_syntax.is_some() 12 if ctx.is_path_disallowed() {
13 || ctx.record_pat_syntax.is_some()
14 || ctx.attribute_under_caret.is_some()
15 || ctx.mod_declaration_under_caret.is_some()
16 {
17 return; 13 return;
18 } 14 }
19 15
@@ -86,7 +82,7 @@ fn quux(x: Option<Enum>) {
86 } 82 }
87} 83}
88"#, 84"#,
89 expect![[""]], 85 expect![[r#""#]],
90 ); 86 );
91 } 87 }
92 88
@@ -102,7 +98,7 @@ fn quux(x: Option<Enum>) {
102 } 98 }
103} 99}
104"#, 100"#,
105 expect![[""]], 101 expect![[r#""#]],
106 ); 102 );
107 } 103 }
108 104
diff --git a/crates/ide_completion/src/context.rs b/crates/ide_completion/src/context.rs
index 2f3fb1710..66577df94 100644
--- a/crates/ide_completion/src/context.rs
+++ b/crates/ide_completion/src/context.rs
@@ -1,29 +1,53 @@
1//! See `CompletionContext` structure. 1//! See `CompletionContext` structure.
2 2
3use hir::{Local, ScopeDef, Semantics, SemanticsScope, Type}; 3use hir::{Local, ScopeDef, Semantics, SemanticsScope, Type};
4use ide_db::base_db::{FilePosition, SourceDatabase}; 4use ide_db::{
5use ide_db::{call_info::ActiveParameter, RootDatabase}; 5 base_db::{FilePosition, SourceDatabase},
6 call_info::ActiveParameter,
7 RootDatabase,
8};
6use syntax::{ 9use syntax::{
7 algo::find_node_at_offset, 10 algo::find_node_at_offset,
8 ast::{self, NameOrNameRef, NameOwner}, 11 ast::{self, NameOrNameRef, NameOwner},
9 match_ast, AstNode, NodeOrToken, 12 match_ast, AstNode, NodeOrToken,
10 SyntaxKind::*, 13 SyntaxKind::{self, *},
11 SyntaxNode, SyntaxToken, TextRange, TextSize, 14 SyntaxNode, SyntaxToken, TextRange, TextSize, T,
12}; 15};
13
14use text_edit::Indel; 16use text_edit::Indel;
15 17
16use crate::{ 18use crate::{
17 patterns::{ 19 patterns::{
18 fn_is_prev, for_is_prev2, has_bind_pat_parent, has_block_expr_parent, 20 for_is_prev2, has_bind_pat_parent, has_block_expr_parent, has_field_list_parent,
19 has_field_list_parent, has_impl_as_prev_sibling, has_impl_parent, 21 has_impl_parent, has_item_list_or_source_file_parent, has_prev_sibling, has_ref_parent,
20 has_item_list_or_source_file_parent, has_ref_parent, has_trait_as_prev_sibling, 22 has_trait_parent, inside_impl_trait_block, is_in_loop_body, is_match_arm, previous_token,
21 has_trait_parent, if_is_prev, inside_impl_trait_block, is_in_loop_body, is_match_arm,
22 unsafe_is_prev,
23 }, 23 },
24 CompletionConfig, 24 CompletionConfig,
25}; 25};
26 26
27#[derive(Copy, Clone, Debug, PartialEq, Eq)]
28pub(crate) enum PatternRefutability {
29 Refutable,
30 Irrefutable,
31}
32
33/// Direct parent container of the cursor position
34#[derive(Copy, Clone, Debug, PartialEq, Eq)]
35pub(crate) enum ImmediateLocation {
36 Impl,
37 Trait,
38 RecordFieldList,
39 RefPatOrExpr,
40 IdentPat,
41 BlockExpr,
42 ItemList,
43}
44
45#[derive(Copy, Clone, Debug, PartialEq, Eq)]
46pub(crate) enum PrevSibling {
47 Trait,
48 Impl,
49}
50
27/// `CompletionContext` is created early during completion to figure out, where 51/// `CompletionContext` is created early during completion to figure out, where
28/// exactly is the cursor, syntax-wise. 52/// exactly is the cursor, syntax-wise.
29#[derive(Debug)] 53#[derive(Debug)]
@@ -41,23 +65,33 @@ pub(crate) struct CompletionContext<'a> {
41 pub(super) expected_name: Option<NameOrNameRef>, 65 pub(super) expected_name: Option<NameOrNameRef>,
42 pub(super) expected_type: Option<Type>, 66 pub(super) expected_type: Option<Type>,
43 pub(super) name_ref_syntax: Option<ast::NameRef>, 67 pub(super) name_ref_syntax: Option<ast::NameRef>,
44 pub(super) lifetime_syntax: Option<ast::Lifetime>, 68
45 pub(super) lifetime_param_syntax: Option<ast::LifetimeParam>,
46 pub(super) function_syntax: Option<ast::Fn>,
47 pub(super) use_item_syntax: Option<ast::Use>, 69 pub(super) use_item_syntax: Option<ast::Use>,
70
71 /// The parent function of the cursor position if it exists.
72 pub(super) function_def: Option<ast::Fn>,
73 /// The parent impl of the cursor position if it exists.
74 pub(super) impl_def: Option<ast::Impl>,
75
76 /// RecordExpr the token is a field of
48 pub(super) record_lit_syntax: Option<ast::RecordExpr>, 77 pub(super) record_lit_syntax: Option<ast::RecordExpr>,
78 /// RecordPat the token is a field of
49 pub(super) record_pat_syntax: Option<ast::RecordPat>, 79 pub(super) record_pat_syntax: Option<ast::RecordPat>,
50 pub(super) record_field_syntax: Option<ast::RecordExprField>, 80
51 pub(super) impl_def: Option<ast::Impl>, 81 // potentially set if we are completing a lifetime
82 pub(super) lifetime_syntax: Option<ast::Lifetime>,
83 pub(super) lifetime_param_syntax: Option<ast::LifetimeParam>,
52 pub(super) lifetime_allowed: bool, 84 pub(super) lifetime_allowed: bool,
85 pub(super) is_label_ref: bool,
86
87 // potentially set if we are completing a name
88 pub(super) is_pat_or_const: Option<PatternRefutability>,
89 pub(super) is_param: bool,
90
91 pub(super) completion_location: Option<ImmediateLocation>,
92
53 /// FIXME: `ActiveParameter` is string-based, which is very very wrong 93 /// FIXME: `ActiveParameter` is string-based, which is very very wrong
54 pub(super) active_parameter: Option<ActiveParameter>, 94 pub(super) active_parameter: Option<ActiveParameter>,
55 pub(super) is_param: bool,
56 pub(super) is_label_ref: bool,
57 /// If a name-binding or reference to a const in a pattern.
58 /// Irrefutable patterns (like let) are excluded.
59 pub(super) is_pat_binding_or_const: bool,
60 pub(super) is_irrefutable_pat_binding: bool,
61 /// A single-indent path, like `foo`. `::foo` should not be considered a trivial path. 95 /// A single-indent path, like `foo`. `::foo` should not be considered a trivial path.
62 pub(super) is_trivial_path: bool, 96 pub(super) is_trivial_path: bool,
63 /// If not a trivial path, the prefix (qualifier). 97 /// If not a trivial path, the prefix (qualifier).
@@ -82,26 +116,17 @@ pub(crate) struct CompletionContext<'a> {
82 pub(super) has_type_args: bool, 116 pub(super) has_type_args: bool,
83 pub(super) attribute_under_caret: Option<ast::Attr>, 117 pub(super) attribute_under_caret: Option<ast::Attr>,
84 pub(super) mod_declaration_under_caret: Option<ast::Module>, 118 pub(super) mod_declaration_under_caret: Option<ast::Module>,
85 pub(super) unsafe_is_prev: bool, 119 pub(super) locals: Vec<(String, Local)>,
86 pub(super) if_is_prev: bool, 120
87 pub(super) block_expr_parent: bool, 121 // keyword patterns
88 pub(super) bind_pat_parent: bool, 122 pub(super) previous_token: Option<SyntaxToken>,
89 pub(super) ref_pat_parent: bool, 123 pub(super) prev_sibling: Option<PrevSibling>,
90 pub(super) in_loop_body: bool, 124 pub(super) in_loop_body: bool,
91 pub(super) has_trait_parent: bool,
92 pub(super) has_impl_parent: bool,
93 pub(super) inside_impl_trait_block: bool,
94 pub(super) has_field_list_parent: bool,
95 pub(super) trait_as_prev_sibling: bool,
96 pub(super) impl_as_prev_sibling: bool,
97 pub(super) is_match_arm: bool, 125 pub(super) is_match_arm: bool,
98 pub(super) has_item_list_or_source_file_parent: bool,
99 pub(super) for_is_prev2: bool,
100 pub(super) fn_is_prev: bool,
101 pub(super) incomplete_let: bool, 126 pub(super) incomplete_let: bool,
102 pub(super) locals: Vec<(String, Local)>,
103}
104 127
128 no_completion_required: bool,
129}
105impl<'a> CompletionContext<'a> { 130impl<'a> CompletionContext<'a> {
106 pub(super) fn new( 131 pub(super) fn new(
107 db: &'a RootDatabase, 132 db: &'a RootDatabase,
@@ -149,17 +174,15 @@ impl<'a> CompletionContext<'a> {
149 name_ref_syntax: None, 174 name_ref_syntax: None,
150 lifetime_syntax: None, 175 lifetime_syntax: None,
151 lifetime_param_syntax: None, 176 lifetime_param_syntax: None,
152 function_syntax: None, 177 function_def: None,
153 use_item_syntax: None, 178 use_item_syntax: None,
154 record_lit_syntax: None, 179 record_lit_syntax: None,
155 record_pat_syntax: None, 180 record_pat_syntax: None,
156 record_field_syntax: None,
157 impl_def: None, 181 impl_def: None,
158 active_parameter: ActiveParameter::at(db, position), 182 active_parameter: ActiveParameter::at(db, position),
159 is_label_ref: false, 183 is_label_ref: false,
160 is_param: false, 184 is_param: false,
161 is_pat_binding_or_const: false, 185 is_pat_or_const: None,
162 is_irrefutable_pat_binding: false,
163 is_trivial_path: false, 186 is_trivial_path: false,
164 path_qual: None, 187 path_qual: None,
165 after_if: false, 188 after_if: false,
@@ -175,22 +198,12 @@ impl<'a> CompletionContext<'a> {
175 has_type_args: false, 198 has_type_args: false,
176 attribute_under_caret: None, 199 attribute_under_caret: None,
177 mod_declaration_under_caret: None, 200 mod_declaration_under_caret: None,
178 unsafe_is_prev: false, 201 previous_token: None,
179 if_is_prev: false,
180 block_expr_parent: false,
181 bind_pat_parent: false,
182 ref_pat_parent: false,
183 in_loop_body: false, 202 in_loop_body: false,
184 has_trait_parent: false, 203 completion_location: None,
185 has_impl_parent: false, 204 prev_sibling: None,
186 inside_impl_trait_block: false,
187 has_field_list_parent: false,
188 trait_as_prev_sibling: false,
189 impl_as_prev_sibling: false,
190 is_match_arm: false, 205 is_match_arm: false,
191 has_item_list_or_source_file_parent: false, 206 no_completion_required: false,
192 for_is_prev2: false,
193 fn_is_prev: false,
194 incomplete_let: false, 207 incomplete_let: false,
195 locals, 208 locals,
196 }; 209 };
@@ -245,7 +258,7 @@ impl<'a> CompletionContext<'a> {
245 /// Exception for this case is `impl Trait for Foo`, where we would like to hint trait method names. 258 /// Exception for this case is `impl Trait for Foo`, where we would like to hint trait method names.
246 /// - `for _ i$0` -- obviously, it'll be "in" keyword. 259 /// - `for _ i$0` -- obviously, it'll be "in" keyword.
247 pub(crate) fn no_completion_required(&self) -> bool { 260 pub(crate) fn no_completion_required(&self) -> bool {
248 (self.fn_is_prev && !self.inside_impl_trait_block) || self.for_is_prev2 261 self.no_completion_required
249 } 262 }
250 263
251 /// The range of the identifier that is being completed. 264 /// The range of the identifier that is being completed.
@@ -264,33 +277,92 @@ impl<'a> CompletionContext<'a> {
264 } 277 }
265 } 278 }
266 279
280 pub(crate) fn previous_token_is(&self, kind: SyntaxKind) -> bool {
281 self.previous_token.as_ref().map_or(false, |tok| tok.kind() == kind)
282 }
283
284 pub(crate) fn has_impl_or_trait_parent(&self) -> bool {
285 matches!(
286 self.completion_location,
287 Some(ImmediateLocation::Trait) | Some(ImmediateLocation::Impl)
288 )
289 }
290
291 pub(crate) fn has_block_expr_parent(&self) -> bool {
292 matches!(self.completion_location, Some(ImmediateLocation::BlockExpr))
293 }
294
295 pub(crate) fn has_item_list_parent(&self) -> bool {
296 matches!(self.completion_location, Some(ImmediateLocation::ItemList))
297 }
298
299 pub(crate) fn has_ident_or_ref_pat_parent(&self) -> bool {
300 matches!(
301 self.completion_location,
302 Some(ImmediateLocation::IdentPat) | Some(ImmediateLocation::RefPatOrExpr)
303 )
304 }
305
306 pub(crate) fn has_impl_parent(&self) -> bool {
307 matches!(self.completion_location, Some(ImmediateLocation::Impl))
308 }
309
310 pub(crate) fn has_field_list_parent(&self) -> bool {
311 matches!(self.completion_location, Some(ImmediateLocation::RecordFieldList))
312 }
313
314 pub(crate) fn has_impl_or_trait_prev_sibling(&self) -> bool {
315 self.prev_sibling.is_some()
316 }
317
318 pub(crate) fn is_path_disallowed(&self) -> bool {
319 self.record_lit_syntax.is_some()
320 || self.record_pat_syntax.is_some()
321 || self.attribute_under_caret.is_some()
322 || self.mod_declaration_under_caret.is_some()
323 || self.has_impl_or_trait_parent()
324 }
325
267 fn fill_keyword_patterns(&mut self, file_with_fake_ident: &SyntaxNode, offset: TextSize) { 326 fn fill_keyword_patterns(&mut self, file_with_fake_ident: &SyntaxNode, offset: TextSize) {
268 let fake_ident_token = file_with_fake_ident.token_at_offset(offset).right_biased().unwrap(); 327 let fake_ident_token = file_with_fake_ident.token_at_offset(offset).right_biased().unwrap();
269 let syntax_element = NodeOrToken::Token(fake_ident_token); 328 let syntax_element = NodeOrToken::Token(fake_ident_token);
270 self.block_expr_parent = has_block_expr_parent(syntax_element.clone()); 329 self.previous_token = previous_token(syntax_element.clone());
271 self.unsafe_is_prev = unsafe_is_prev(syntax_element.clone());
272 self.if_is_prev = if_is_prev(syntax_element.clone());
273 self.bind_pat_parent = has_bind_pat_parent(syntax_element.clone());
274 self.ref_pat_parent = has_ref_parent(syntax_element.clone());
275 self.in_loop_body = is_in_loop_body(syntax_element.clone()); 330 self.in_loop_body = is_in_loop_body(syntax_element.clone());
276 self.has_trait_parent = has_trait_parent(syntax_element.clone());
277 self.has_impl_parent = has_impl_parent(syntax_element.clone());
278 self.inside_impl_trait_block = inside_impl_trait_block(syntax_element.clone());
279 self.has_field_list_parent = has_field_list_parent(syntax_element.clone());
280 self.impl_as_prev_sibling = has_impl_as_prev_sibling(syntax_element.clone());
281 self.trait_as_prev_sibling = has_trait_as_prev_sibling(syntax_element.clone());
282 self.is_match_arm = is_match_arm(syntax_element.clone()); 331 self.is_match_arm = is_match_arm(syntax_element.clone());
283 self.has_item_list_or_source_file_parent = 332 if has_prev_sibling(syntax_element.clone(), IMPL) {
284 has_item_list_or_source_file_parent(syntax_element.clone()); 333 self.prev_sibling = Some(PrevSibling::Impl)
334 } else if has_prev_sibling(syntax_element.clone(), TRAIT) {
335 self.prev_sibling = Some(PrevSibling::Trait)
336 }
337
338 if has_block_expr_parent(syntax_element.clone()) {
339 self.completion_location = Some(ImmediateLocation::BlockExpr);
340 } else if has_bind_pat_parent(syntax_element.clone()) {
341 self.completion_location = Some(ImmediateLocation::IdentPat);
342 } else if has_ref_parent(syntax_element.clone()) {
343 self.completion_location = Some(ImmediateLocation::RefPatOrExpr);
344 } else if has_impl_parent(syntax_element.clone()) {
345 self.completion_location = Some(ImmediateLocation::Impl);
346 } else if has_field_list_parent(syntax_element.clone()) {
347 self.completion_location = Some(ImmediateLocation::RecordFieldList);
348 } else if has_trait_parent(syntax_element.clone()) {
349 self.completion_location = Some(ImmediateLocation::Trait);
350 } else if has_item_list_or_source_file_parent(syntax_element.clone()) {
351 self.completion_location = Some(ImmediateLocation::ItemList);
352 }
353
285 self.mod_declaration_under_caret = 354 self.mod_declaration_under_caret =
286 find_node_at_offset::<ast::Module>(&file_with_fake_ident, offset) 355 find_node_at_offset::<ast::Module>(&file_with_fake_ident, offset)
287 .filter(|module| module.item_list().is_none()); 356 .filter(|module| module.item_list().is_none());
288 self.for_is_prev2 = for_is_prev2(syntax_element.clone());
289 self.fn_is_prev = fn_is_prev(syntax_element.clone());
290 self.incomplete_let = 357 self.incomplete_let =
291 syntax_element.ancestors().take(6).find_map(ast::LetStmt::cast).map_or(false, |it| { 358 syntax_element.ancestors().take(6).find_map(ast::LetStmt::cast).map_or(false, |it| {
292 it.syntax().text_range().end() == syntax_element.text_range().end() 359 it.syntax().text_range().end() == syntax_element.text_range().end()
293 }); 360 });
361
362 let inside_impl_trait_block = inside_impl_trait_block(syntax_element.clone());
363 let fn_is_prev = self.previous_token_is(T![fn]);
364 let for_is_prev2 = for_is_prev2(syntax_element.clone());
365 self.no_completion_required = (fn_is_prev && !inside_impl_trait_block) || for_is_prev2;
294 } 366 }
295 367
296 fn fill_impl_def(&mut self) { 368 fn fill_impl_def(&mut self) {
@@ -412,67 +484,19 @@ impl<'a> CompletionContext<'a> {
412 self.expected_type = expected_type; 484 self.expected_type = expected_type;
413 self.expected_name = expected_name; 485 self.expected_name = expected_name;
414 self.attribute_under_caret = find_node_at_offset(&file_with_fake_ident, offset); 486 self.attribute_under_caret = find_node_at_offset(&file_with_fake_ident, offset);
415 487 let name_like = match find_node_at_offset(&&file_with_fake_ident, offset) {
416 if let Some(lifetime) = find_node_at_offset::<ast::Lifetime>(&file_with_fake_ident, offset) 488 Some(it) => it,
417 { 489 None => return,
418 self.classify_lifetime(original_file, lifetime, offset); 490 };
419 } 491 match name_like {
420 492 ast::NameLike::Lifetime(lifetime) => {
421 // First, let's try to complete a reference to some declaration. 493 self.classify_lifetime(original_file, lifetime, offset);
422 if let Some(name_ref) = find_node_at_offset::<ast::NameRef>(&file_with_fake_ident, offset) {
423 // Special case, `trait T { fn foo(i_am_a_name_ref) {} }`.
424 // See RFC#1685.
425 if is_node::<ast::Param>(name_ref.syntax()) {
426 self.is_param = true;
427 return;
428 }
429 // FIXME: remove this (V) duplication and make the check more precise
430 if name_ref.syntax().ancestors().find_map(ast::RecordPatFieldList::cast).is_some() {
431 self.record_pat_syntax =
432 self.sema.find_node_at_offset_with_macros(&original_file, offset);
433 }
434 self.classify_name_ref(original_file, name_ref, offset);
435 }
436
437 // Otherwise, see if this is a declaration. We can use heuristics to
438 // suggest declaration names, see `CompletionKind::Magic`.
439 if let Some(name) = find_node_at_offset::<ast::Name>(&file_with_fake_ident, offset) {
440 if let Some(bind_pat) = name.syntax().ancestors().find_map(ast::IdentPat::cast) {
441 self.is_pat_binding_or_const = true;
442 if bind_pat.at_token().is_some()
443 || bind_pat.ref_token().is_some()
444 || bind_pat.mut_token().is_some()
445 {
446 self.is_pat_binding_or_const = false;
447 }
448 if bind_pat.syntax().parent().and_then(ast::RecordPatFieldList::cast).is_some() {
449 self.is_pat_binding_or_const = false;
450 }
451 if let Some(Some(pat)) = bind_pat.syntax().ancestors().find_map(|node| {
452 match_ast! {
453 match node {
454 ast::LetStmt(it) => Some(it.pat()),
455 ast::Param(it) => Some(it.pat()),
456 _ => None,
457 }
458 }
459 }) {
460 if pat.syntax().text_range().contains_range(bind_pat.syntax().text_range()) {
461 self.is_pat_binding_or_const = false;
462 self.is_irrefutable_pat_binding = true;
463 }
464 }
465
466 self.fill_impl_def();
467 } 494 }
468 if is_node::<ast::Param>(name.syntax()) { 495 ast::NameLike::NameRef(name_ref) => {
469 self.is_param = true; 496 self.classify_name_ref(original_file, name_ref, offset);
470 return;
471 } 497 }
472 // FIXME: remove this (^) duplication and make the check more precise 498 ast::NameLike::Name(name) => {
473 if name.syntax().ancestors().find_map(ast::RecordPatFieldList::cast).is_some() { 499 self.classify_name(original_file, name, offset);
474 self.record_pat_syntax =
475 self.sema.find_node_at_offset_with_macros(&original_file, offset);
476 } 500 }
477 } 501 }
478 } 502 }
@@ -506,22 +530,71 @@ impl<'a> CompletionContext<'a> {
506 } 530 }
507 } 531 }
508 532
533 fn classify_name(&mut self, original_file: &SyntaxNode, name: ast::Name, offset: TextSize) {
534 if let Some(bind_pat) = name.syntax().parent().and_then(ast::IdentPat::cast) {
535 self.is_pat_or_const = Some(PatternRefutability::Refutable);
536 // if any of these is here our bind pat can't be a const pat anymore
537 let complex_ident_pat = bind_pat.at_token().is_some()
538 || bind_pat.ref_token().is_some()
539 || bind_pat.mut_token().is_some();
540 if complex_ident_pat {
541 self.is_pat_or_const = None;
542 } else {
543 let irrefutable_pat = bind_pat.syntax().ancestors().find_map(|node| {
544 match_ast! {
545 match node {
546 ast::LetStmt(it) => Some(it.pat()),
547 ast::Param(it) => Some(it.pat()),
548 _ => None,
549 }
550 }
551 });
552 if let Some(Some(pat)) = irrefutable_pat {
553 // This check is here since we could be inside a pattern in the initializer expression of the let statement.
554 if pat.syntax().text_range().contains_range(bind_pat.syntax().text_range()) {
555 self.is_pat_or_const = Some(PatternRefutability::Irrefutable);
556 }
557 }
558
559 let is_name_in_field_pat = bind_pat
560 .syntax()
561 .parent()
562 .and_then(ast::RecordPatField::cast)
563 .map_or(false, |pat_field| pat_field.name_ref().is_none());
564 if is_name_in_field_pat {
565 self.is_pat_or_const = None;
566 }
567 }
568
569 self.fill_impl_def();
570 }
571 self.is_param |= is_node::<ast::Param>(name.syntax());
572 if ast::RecordPatField::for_field_name(&name).is_some() {
573 self.record_pat_syntax =
574 self.sema.find_node_at_offset_with_macros(&original_file, offset);
575 }
576 }
577
509 fn classify_name_ref( 578 fn classify_name_ref(
510 &mut self, 579 &mut self,
511 original_file: &SyntaxNode, 580 original_file: &SyntaxNode,
512 name_ref: ast::NameRef, 581 name_ref: ast::NameRef,
513 offset: TextSize, 582 offset: TextSize,
514 ) { 583 ) {
515 self.name_ref_syntax = 584 self.fill_impl_def();
516 find_node_at_offset(original_file, name_ref.syntax().text_range().start());
517 let name_range = name_ref.syntax().text_range();
518 if ast::RecordExprField::for_field_name(&name_ref).is_some() { 585 if ast::RecordExprField::for_field_name(&name_ref).is_some() {
519 self.record_lit_syntax = 586 self.record_lit_syntax =
520 self.sema.find_node_at_offset_with_macros(original_file, offset); 587 self.sema.find_node_at_offset_with_macros(original_file, offset);
521 } 588 }
589 if ast::RecordPatField::for_field_name_ref(&name_ref).is_some() {
590 self.record_pat_syntax =
591 self.sema.find_node_at_offset_with_macros(&original_file, offset);
592 }
522 593
523 self.fill_impl_def(); 594 self.name_ref_syntax =
595 find_node_at_offset(original_file, name_ref.syntax().text_range().start());
524 596
597 let name_range = name_ref.syntax().text_range();
525 let top_node = name_ref 598 let top_node = name_ref
526 .syntax() 599 .syntax()
527 .ancestors() 600 .ancestors()
@@ -529,31 +602,20 @@ impl<'a> CompletionContext<'a> {
529 .last() 602 .last()
530 .unwrap(); 603 .unwrap();
531 604
532 match top_node.parent().map(|it| it.kind()) { 605 if matches!(top_node.parent().map(|it| it.kind()), Some(SOURCE_FILE) | Some(ITEM_LIST)) {
533 Some(SOURCE_FILE) | Some(ITEM_LIST) => { 606 self.is_new_item = true;
534 self.is_new_item = true; 607 return;
535 return;
536 }
537 _ => (),
538 } 608 }
539 609
540 self.use_item_syntax = 610 self.use_item_syntax =
541 self.sema.token_ancestors_with_macros(self.token.clone()).find_map(ast::Use::cast); 611 self.sema.token_ancestors_with_macros(self.token.clone()).find_map(ast::Use::cast);
542 612
543 self.function_syntax = self 613 self.function_def = self
544 .sema 614 .sema
545 .token_ancestors_with_macros(self.token.clone()) 615 .token_ancestors_with_macros(self.token.clone())
546 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE) 616 .take_while(|it| it.kind() != SOURCE_FILE && it.kind() != MODULE)
547 .find_map(ast::Fn::cast); 617 .find_map(ast::Fn::cast);
548 618
549 self.record_field_syntax = self
550 .sema
551 .token_ancestors_with_macros(self.token.clone())
552 .take_while(|it| {
553 it.kind() != SOURCE_FILE && it.kind() != MODULE && it.kind() != CALL_EXPR
554 })
555 .find_map(ast::RecordExprField::cast);
556
557 let parent = match name_ref.syntax().parent() { 619 let parent = match name_ref.syntax().parent() {
558 Some(it) => it, 620 Some(it) => it,
559 None => return, 621 None => return,
@@ -626,6 +688,7 @@ impl<'a> CompletionContext<'a> {
626 } 688 }
627 } 689 }
628 } 690 }
691
629 if let Some(field_expr) = ast::FieldExpr::cast(parent.clone()) { 692 if let Some(field_expr) = ast::FieldExpr::cast(parent.clone()) {
630 // The receiver comes before the point of insertion of the fake 693 // The receiver comes before the point of insertion of the fake
631 // ident, so it should have the same range in the non-modified file 694 // ident, so it should have the same range in the non-modified file
@@ -643,6 +706,7 @@ impl<'a> CompletionContext<'a> {
643 false 706 false
644 }; 707 };
645 } 708 }
709
646 if let Some(method_call_expr) = ast::MethodCallExpr::cast(parent) { 710 if let Some(method_call_expr) = ast::MethodCallExpr::cast(parent) {
647 // As above 711 // As above
648 self.dot_receiver = method_call_expr 712 self.dot_receiver = method_call_expr
diff --git a/crates/ide_completion/src/patterns.rs b/crates/ide_completion/src/patterns.rs
index d82564381..04f2c532b 100644
--- a/crates/ide_completion/src/patterns.rs
+++ b/crates/ide_completion/src/patterns.rs
@@ -4,7 +4,7 @@ use syntax::{
4 algo::non_trivia_sibling, 4 algo::non_trivia_sibling,
5 ast::{self, LoopBodyOwner}, 5 ast::{self, LoopBodyOwner},
6 match_ast, AstNode, Direction, NodeOrToken, SyntaxElement, 6 match_ast, AstNode, Direction, NodeOrToken, SyntaxElement,
7 SyntaxKind::*, 7 SyntaxKind::{self, *},
8 SyntaxNode, SyntaxToken, T, 8 SyntaxNode, SyntaxToken, T,
9}; 9};
10 10
@@ -73,6 +73,7 @@ fn test_has_block_expr_parent() {
73pub(crate) fn has_bind_pat_parent(element: SyntaxElement) -> bool { 73pub(crate) fn has_bind_pat_parent(element: SyntaxElement) -> bool {
74 element.ancestors().any(|it| it.kind() == IDENT_PAT) 74 element.ancestors().any(|it| it.kind() == IDENT_PAT)
75} 75}
76
76#[test] 77#[test]
77fn test_has_bind_pat_parent() { 78fn test_has_bind_pat_parent() {
78 check_pattern_is_applicable(r"fn my_fn(m$0) {}", has_bind_pat_parent); 79 check_pattern_is_applicable(r"fn my_fn(m$0) {}", has_bind_pat_parent);
@@ -91,11 +92,10 @@ fn test_has_ref_parent() {
91} 92}
92 93
93pub(crate) fn has_item_list_or_source_file_parent(element: SyntaxElement) -> bool { 94pub(crate) fn has_item_list_or_source_file_parent(element: SyntaxElement) -> bool {
94 let ancestor = not_same_range_ancestor(element); 95 match not_same_range_ancestor(element) {
95 if !ancestor.is_some() { 96 Some(it) => it.kind() == SOURCE_FILE || it.kind() == ITEM_LIST,
96 return true; 97 None => true,
97 } 98 }
98 ancestor.filter(|it| it.kind() == SOURCE_FILE || it.kind() == ITEM_LIST).is_some()
99} 99}
100#[test] 100#[test]
101fn test_has_item_list_or_source_file_parent() { 101fn test_has_item_list_or_source_file_parent() {
@@ -115,36 +115,8 @@ fn test_is_match_arm() {
115 check_pattern_is_applicable(r"fn my_fn() { match () { () => m$0 } }", is_match_arm); 115 check_pattern_is_applicable(r"fn my_fn() { match () { () => m$0 } }", is_match_arm);
116} 116}
117 117
118pub(crate) fn unsafe_is_prev(element: SyntaxElement) -> bool { 118pub(crate) fn previous_token(element: SyntaxElement) -> Option<SyntaxToken> {
119 element 119 element.into_token().and_then(|it| previous_non_trivia_token(it))
120 .into_token()
121 .and_then(|it| previous_non_trivia_token(it))
122 .filter(|it| it.kind() == T![unsafe])
123 .is_some()
124}
125#[test]
126fn test_unsafe_is_prev() {
127 check_pattern_is_applicable(r"unsafe i$0", unsafe_is_prev);
128}
129
130pub(crate) fn if_is_prev(element: SyntaxElement) -> bool {
131 element
132 .into_token()
133 .and_then(|it| previous_non_trivia_token(it))
134 .filter(|it| it.kind() == T![if])
135 .is_some()
136}
137
138pub(crate) fn fn_is_prev(element: SyntaxElement) -> bool {
139 element
140 .into_token()
141 .and_then(|it| previous_non_trivia_token(it))
142 .filter(|it| it.kind() == T![fn])
143 .is_some()
144}
145#[test]
146fn test_fn_is_prev() {
147 check_pattern_is_applicable(r"fn l$0", fn_is_prev);
148} 120}
149 121
150/// Check if the token previous to the previous one is `for`. 122/// Check if the token previous to the previous one is `for`.
@@ -162,47 +134,30 @@ fn test_for_is_prev2() {
162 check_pattern_is_applicable(r"for i i$0", for_is_prev2); 134 check_pattern_is_applicable(r"for i i$0", for_is_prev2);
163} 135}
164 136
165#[test] 137pub(crate) fn has_prev_sibling(element: SyntaxElement, kind: SyntaxKind) -> bool {
166fn test_if_is_prev() { 138 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == kind).is_some()
167 check_pattern_is_applicable(r"if l$0", if_is_prev);
168}
169
170pub(crate) fn has_trait_as_prev_sibling(element: SyntaxElement) -> bool {
171 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == TRAIT).is_some()
172}
173#[test]
174fn test_has_trait_as_prev_sibling() {
175 check_pattern_is_applicable(r"trait A w$0 {}", has_trait_as_prev_sibling);
176}
177
178pub(crate) fn has_impl_as_prev_sibling(element: SyntaxElement) -> bool {
179 previous_sibling_or_ancestor_sibling(element).filter(|it| it.kind() == IMPL).is_some()
180} 139}
181#[test] 140#[test]
182fn test_has_impl_as_prev_sibling() { 141fn test_has_impl_as_prev_sibling() {
183 check_pattern_is_applicable(r"impl A w$0 {}", has_impl_as_prev_sibling); 142 check_pattern_is_applicable(r"impl A w$0 {}", |it| has_prev_sibling(it, IMPL));
184} 143}
185 144
186pub(crate) fn is_in_loop_body(element: SyntaxElement) -> bool { 145pub(crate) fn is_in_loop_body(element: SyntaxElement) -> bool {
187 for node in element.ancestors() { 146 element
188 if node.kind() == FN || node.kind() == CLOSURE_EXPR { 147 .ancestors()
189 break; 148 .take_while(|it| it.kind() != FN && it.kind() != CLOSURE_EXPR)
190 } 149 .find_map(|it| {
191 let loop_body = match_ast! { 150 let loop_body = match_ast! {
192 match node { 151 match it {
193 ast::ForExpr(it) => it.loop_body(), 152 ast::ForExpr(it) => it.loop_body(),
194 ast::WhileExpr(it) => it.loop_body(), 153 ast::WhileExpr(it) => it.loop_body(),
195 ast::LoopExpr(it) => it.loop_body(), 154 ast::LoopExpr(it) => it.loop_body(),
196 _ => None, 155 _ => None,
197 } 156 }
198 }; 157 };
199 if let Some(body) = loop_body { 158 loop_body.filter(|it| it.syntax().text_range().contains_range(element.text_range()))
200 if body.syntax().text_range().contains_range(element.text_range()) { 159 })
201 return true; 160 .is_some()
202 }
203 }
204 }
205 false
206} 161}
207 162
208fn not_same_range_ancestor(element: SyntaxElement) -> Option<SyntaxNode> { 163fn not_same_range_ancestor(element: SyntaxElement) -> Option<SyntaxNode> {
diff --git a/crates/ide_completion/src/render.rs b/crates/ide_completion/src/render.rs
index d7f96b864..91300c56e 100644
--- a/crates/ide_completion/src/render.rs
+++ b/crates/ide_completion/src/render.rs
@@ -187,10 +187,7 @@ impl<'a> Render<'a> {
187 ScopeDef::ModuleDef(Function(func)) => { 187 ScopeDef::ModuleDef(Function(func)) => {
188 return render_fn(self.ctx, import_to_add, Some(local_name), *func); 188 return render_fn(self.ctx, import_to_add, Some(local_name), *func);
189 } 189 }
190 ScopeDef::ModuleDef(Variant(_)) 190 ScopeDef::ModuleDef(Variant(_)) if self.ctx.completion.is_pat_or_const.is_some() => {
191 if self.ctx.completion.is_pat_binding_or_const
192 | self.ctx.completion.is_irrefutable_pat_binding =>
193 {
194 CompletionItemKind::SymbolKind(SymbolKind::Variant) 191 CompletionItemKind::SymbolKind(SymbolKind::Variant)
195 } 192 }
196 ScopeDef::ModuleDef(Variant(var)) => { 193 ScopeDef::ModuleDef(Variant(var)) => {
diff --git a/crates/ide_db/src/helpers/import_assets.rs b/crates/ide_db/src/helpers/import_assets.rs
index 91d6a4665..ae52dd8bb 100644
--- a/crates/ide_db/src/helpers/import_assets.rs
+++ b/crates/ide_db/src/helpers/import_assets.rs
@@ -420,6 +420,8 @@ fn trait_applicable_items(
420 420
421 let db = sema.db; 421 let db = sema.db;
422 422
423 let related_dyn_traits =
424 trait_candidate.receiver_ty.applicable_inherent_traits(db).collect::<FxHashSet<_>>();
423 let mut required_assoc_items = FxHashSet::default(); 425 let mut required_assoc_items = FxHashSet::default();
424 let trait_candidates = items_locator::items_with_name( 426 let trait_candidates = items_locator::items_with_name(
425 sema, 427 sema,
@@ -431,13 +433,15 @@ fn trait_applicable_items(
431 .filter_map(|input| item_as_assoc(db, input)) 433 .filter_map(|input| item_as_assoc(db, input))
432 .filter_map(|assoc| { 434 .filter_map(|assoc| {
433 let assoc_item_trait = assoc.containing_trait(db)?; 435 let assoc_item_trait = assoc.containing_trait(db)?;
434 required_assoc_items.insert(assoc); 436 if related_dyn_traits.contains(&assoc_item_trait) {
435 Some(assoc_item_trait.into()) 437 None
438 } else {
439 required_assoc_items.insert(assoc);
440 Some(assoc_item_trait.into())
441 }
436 }) 442 })
437 .collect(); 443 .collect();
438 444
439 let related_dyn_traits =
440 trait_candidate.receiver_ty.applicable_inherent_traits(db).collect::<FxHashSet<_>>();
441 let mut located_imports = FxHashSet::default(); 445 let mut located_imports = FxHashSet::default();
442 446
443 if trait_assoc_item { 447 if trait_assoc_item {
@@ -454,10 +458,6 @@ fn trait_applicable_items(
454 } 458 }
455 } 459 }
456 let located_trait = assoc.containing_trait(db)?; 460 let located_trait = assoc.containing_trait(db)?;
457 if related_dyn_traits.contains(&located_trait) {
458 return None;
459 }
460
461 let trait_item = ItemInNs::from(ModuleDef::from(located_trait)); 461 let trait_item = ItemInNs::from(ModuleDef::from(located_trait));
462 let original_item = assoc_to_item(assoc); 462 let original_item = assoc_to_item(assoc);
463 located_imports.insert(LocatedImport::new( 463 located_imports.insert(LocatedImport::new(
@@ -480,9 +480,6 @@ fn trait_applicable_items(
480 let assoc = function.as_assoc_item(db)?; 480 let assoc = function.as_assoc_item(db)?;
481 if required_assoc_items.contains(&assoc) { 481 if required_assoc_items.contains(&assoc) {
482 let located_trait = assoc.containing_trait(db)?; 482 let located_trait = assoc.containing_trait(db)?;
483 if related_dyn_traits.contains(&located_trait) {
484 return None;
485 }
486 let trait_item = ItemInNs::from(ModuleDef::from(located_trait)); 483 let trait_item = ItemInNs::from(ModuleDef::from(located_trait));
487 let original_item = assoc_to_item(assoc); 484 let original_item = assoc_to_item(assoc);
488 located_imports.insert(LocatedImport::new( 485 located_imports.insert(LocatedImport::new(
diff --git a/crates/project_model/src/build_data.rs b/crates/project_model/src/build_data.rs
index 3aa546980..33a4f8168 100644
--- a/crates/project_model/src/build_data.rs
+++ b/crates/project_model/src/build_data.rs
@@ -214,7 +214,7 @@ impl WorkspaceBuildData {
214 acc 214 acc
215 }; 215 };
216 let package_build_data = 216 let package_build_data =
217 res.per_package.entry(package_id.repr.clone()).or_default(); 217 res.per_package.entry(package_id.repr).or_default();
218 // cargo_metadata crate returns default (empty) path for 218 // cargo_metadata crate returns default (empty) path for
219 // older cargos, which is not absolute, so work around that. 219 // older cargos, which is not absolute, so work around that.
220 if !out_dir.as_str().is_empty() { 220 if !out_dir.as_str().is_empty() {
@@ -237,13 +237,13 @@ impl WorkspaceBuildData {
237 { 237 {
238 let filename = AbsPathBuf::assert(PathBuf::from(&filename)); 238 let filename = AbsPathBuf::assert(PathBuf::from(&filename));
239 let package_build_data = 239 let package_build_data =
240 res.per_package.entry(package_id.repr.clone()).or_default(); 240 res.per_package.entry(package_id.repr).or_default();
241 package_build_data.proc_macro_dylib_path = Some(filename); 241 package_build_data.proc_macro_dylib_path = Some(filename);
242 } 242 }
243 } 243 }
244 } 244 }
245 Message::CompilerMessage(message) => { 245 Message::CompilerMessage(message) => {
246 progress(message.target.name.clone()); 246 progress(message.target.name);
247 } 247 }
248 Message::BuildFinished(_) => {} 248 Message::BuildFinished(_) => {}
249 Message::TextLine(_) => {} 249 Message::TextLine(_) => {}
diff --git a/crates/project_model/src/cargo_workspace.rs b/crates/project_model/src/cargo_workspace.rs
index a8fee4f08..b8ad08364 100644
--- a/crates/project_model/src/cargo_workspace.rs
+++ b/crates/project_model/src/cargo_workspace.rs
@@ -346,11 +346,8 @@ impl CargoWorkspace {
346 346
347 let workspace_root = 347 let workspace_root =
348 AbsPathBuf::assert(PathBuf::from(meta.workspace_root.into_os_string())); 348 AbsPathBuf::assert(PathBuf::from(meta.workspace_root.into_os_string()));
349 let build_data_config = BuildDataConfig::new( 349 let build_data_config =
350 cargo_toml.to_path_buf(), 350 BuildDataConfig::new(cargo_toml.to_path_buf(), config.clone(), Arc::new(meta.packages));
351 config.clone(),
352 Arc::new(meta.packages.clone()),
353 );
354 351
355 Ok(CargoWorkspace { packages, targets, workspace_root, build_data_config }) 352 Ok(CargoWorkspace { packages, targets, workspace_root, build_data_config })
356 } 353 }
diff --git a/crates/rust-analyzer/src/semantic_tokens.rs b/crates/rust-analyzer/src/semantic_tokens.rs
index 6129af95f..db216d951 100644
--- a/crates/rust-analyzer/src/semantic_tokens.rs
+++ b/crates/rust-analyzer/src/semantic_tokens.rs
@@ -46,7 +46,7 @@ define_semantic_token_types![
46 (BRACE, "brace"), 46 (BRACE, "brace"),
47 (BRACKET, "bracket"), 47 (BRACKET, "bracket"),
48 (BUILTIN_TYPE, "builtinType"), 48 (BUILTIN_TYPE, "builtinType"),
49 (CHAR_LITERAL, "characterLiteral"), 49 (CHAR, "character"),
50 (COLON, "colon"), 50 (COLON, "colon"),
51 (COMMA, "comma"), 51 (COMMA, "comma"),
52 (COMPARISON, "comparison"), 52 (COMPARISON, "comparison"),
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index ca9513928..6d18d0ffc 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -466,7 +466,7 @@ fn semantic_token_type_and_modifiers(
466 HlTag::BoolLiteral => semantic_tokens::BOOLEAN, 466 HlTag::BoolLiteral => semantic_tokens::BOOLEAN,
467 HlTag::BuiltinType => semantic_tokens::BUILTIN_TYPE, 467 HlTag::BuiltinType => semantic_tokens::BUILTIN_TYPE,
468 HlTag::ByteLiteral | HlTag::NumericLiteral => lsp_types::SemanticTokenType::NUMBER, 468 HlTag::ByteLiteral | HlTag::NumericLiteral => lsp_types::SemanticTokenType::NUMBER,
469 HlTag::CharLiteral => semantic_tokens::CHAR_LITERAL, 469 HlTag::CharLiteral => semantic_tokens::CHAR,
470 HlTag::Comment => lsp_types::SemanticTokenType::COMMENT, 470 HlTag::Comment => lsp_types::SemanticTokenType::COMMENT,
471 HlTag::EscapeSequence => semantic_tokens::ESCAPE_SEQUENCE, 471 HlTag::EscapeSequence => semantic_tokens::ESCAPE_SEQUENCE,
472 HlTag::FormatSpecifier => semantic_tokens::FORMAT_SPECIFIER, 472 HlTag::FormatSpecifier => semantic_tokens::FORMAT_SPECIFIER,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 21:08:16 +0000