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-rw-r--r--crates/completion/src/completions.rs5
-rw-r--r--crates/completion/src/completions/trait_impl.rs47
-rw-r--r--crates/completion/src/render.rs3
-rw-r--r--crates/completion/src/render/const_.rs8
-rw-r--r--crates/completion/src/render/function.rs10
-rw-r--r--crates/completion/src/render/macro_.rs15
-rw-r--r--crates/completion/src/render/type_alias.rs8
7 files changed, 47 insertions, 49 deletions
diff --git a/crates/completion/src/completions.rs b/crates/completion/src/completions.rs
index d9fe13485..00c9e76f0 100644
--- a/crates/completion/src/completions.rs
+++ b/crates/completion/src/completions.rs
@@ -106,8 +106,9 @@ impl Completions {
106 func: hir::Function, 106 func: hir::Function,
107 local_name: Option<String>, 107 local_name: Option<String>,
108 ) { 108 ) {
109 let item = render_fn(RenderContext::new(ctx), None, local_name, func); 109 if let Some(item) = render_fn(RenderContext::new(ctx), None, local_name, func) {
110 self.add(item) 110 self.add(item)
111 }
111 } 112 }
112 113
113 pub(crate) fn add_variant_pat( 114 pub(crate) fn add_variant_pat(
diff --git a/crates/completion/src/completions/trait_impl.rs b/crates/completion/src/completions/trait_impl.rs
index c4e0d0669..54bb897e9 100644
--- a/crates/completion/src/completions/trait_impl.rs
+++ b/crates/completion/src/completions/trait_impl.rs
@@ -156,19 +156,21 @@ fn add_function_impl(
156 }; 156 };
157 let range = TextRange::new(fn_def_node.text_range().start(), ctx.source_range().end()); 157 let range = TextRange::new(fn_def_node.text_range().start(), ctx.source_range().end());
158 158
159 let function_decl = function_declaration(&func.source(ctx.db).value); 159 if let Some(src) = func.source(ctx.db) {
160 match ctx.config.snippet_cap { 160 let function_decl = function_declaration(&src.value);
161 Some(cap) => { 161 match ctx.config.snippet_cap {
162 let snippet = format!("{} {{\n $0\n}}", function_decl); 162 Some(cap) => {
163 builder.snippet_edit(cap, TextEdit::replace(range, snippet)) 163 let snippet = format!("{} {{\n $0\n}}", function_decl);
164 } 164 builder.snippet_edit(cap, TextEdit::replace(range, snippet))
165 None => { 165 }
166 let header = format!("{} {{", function_decl); 166 None => {
167 builder.text_edit(TextEdit::replace(range, header)) 167 let header = format!("{} {{", function_decl);
168 builder.text_edit(TextEdit::replace(range, header))
169 }
168 } 170 }
171 .kind(completion_kind)
172 .add_to(acc);
169 } 173 }
170 .kind(completion_kind)
171 .add_to(acc);
172} 174}
173 175
174fn add_type_alias_impl( 176fn add_type_alias_impl(
@@ -200,16 +202,19 @@ fn add_const_impl(
200 let const_name = const_.name(ctx.db).map(|n| n.to_string()); 202 let const_name = const_.name(ctx.db).map(|n| n.to_string());
201 203
202 if let Some(const_name) = const_name { 204 if let Some(const_name) = const_name {
203 let snippet = make_const_compl_syntax(&const_.source(ctx.db).value); 205 if let Some(source) = const_.source(ctx.db) {
204 206 let snippet = make_const_compl_syntax(&source.value);
205 let range = TextRange::new(const_def_node.text_range().start(), ctx.source_range().end()); 207
206 208 let range =
207 CompletionItem::new(CompletionKind::Magic, ctx.source_range(), snippet.clone()) 209 TextRange::new(const_def_node.text_range().start(), ctx.source_range().end());
208 .text_edit(TextEdit::replace(range, snippet)) 210
209 .lookup_by(const_name) 211 CompletionItem::new(CompletionKind::Magic, ctx.source_range(), snippet.clone())
210 .kind(CompletionItemKind::Const) 212 .text_edit(TextEdit::replace(range, snippet))
211 .set_documentation(const_.docs(ctx.db)) 213 .lookup_by(const_name)
212 .add_to(acc); 214 .kind(CompletionItemKind::Const)
215 .set_documentation(const_.docs(ctx.db))
216 .add_to(acc);
217 }
213 } 218 }
214} 219}
215 220
diff --git a/crates/completion/src/render.rs b/crates/completion/src/render.rs
index 1ba7201a1..ac0b2a513 100644
--- a/crates/completion/src/render.rs
+++ b/crates/completion/src/render.rs
@@ -157,8 +157,7 @@ impl<'a> Render<'a> {
157 157
158 let kind = match resolution { 158 let kind = match resolution {
159 ScopeDef::ModuleDef(Function(func)) => { 159 ScopeDef::ModuleDef(Function(func)) => {
160 let item = render_fn(self.ctx, import_to_add, Some(local_name), *func); 160 return render_fn(self.ctx, import_to_add, Some(local_name), *func);
161 return Some(item);
162 } 161 }
163 ScopeDef::ModuleDef(Variant(_)) 162 ScopeDef::ModuleDef(Variant(_))
164 if self.ctx.completion.is_pat_binding_or_const 163 if self.ctx.completion.is_pat_binding_or_const
diff --git a/crates/completion/src/render/const_.rs b/crates/completion/src/render/const_.rs
index 039bdabc0..ce924f309 100644
--- a/crates/completion/src/render/const_.rs
+++ b/crates/completion/src/render/const_.rs
@@ -15,7 +15,7 @@ pub(crate) fn render_const<'a>(
15 ctx: RenderContext<'a>, 15 ctx: RenderContext<'a>,
16 const_: hir::Const, 16 const_: hir::Const,
17) -> Option<CompletionItem> { 17) -> Option<CompletionItem> {
18 ConstRender::new(ctx, const_).render() 18 ConstRender::new(ctx, const_)?.render()
19} 19}
20 20
21#[derive(Debug)] 21#[derive(Debug)]
@@ -26,9 +26,9 @@ struct ConstRender<'a> {
26} 26}
27 27
28impl<'a> ConstRender<'a> { 28impl<'a> ConstRender<'a> {
29 fn new(ctx: RenderContext<'a>, const_: hir::Const) -> ConstRender<'a> { 29 fn new(ctx: RenderContext<'a>, const_: hir::Const) -> Option<ConstRender<'a>> {
30 let ast_node = const_.source(ctx.db()).value; 30 let ast_node = const_.source(ctx.db())?.value;
31 ConstRender { ctx, const_, ast_node } 31 Some(ConstRender { ctx, const_, ast_node })
32 } 32 }
33 33
34 fn render(self) -> Option<CompletionItem> { 34 fn render(self) -> Option<CompletionItem> {
diff --git a/crates/completion/src/render/function.rs b/crates/completion/src/render/function.rs
index 316e05b52..081be14f4 100644
--- a/crates/completion/src/render/function.rs
+++ b/crates/completion/src/render/function.rs
@@ -14,9 +14,9 @@ pub(crate) fn render_fn<'a>(
14 import_to_add: Option<ImportEdit>, 14 import_to_add: Option<ImportEdit>,
15 local_name: Option<String>, 15 local_name: Option<String>,
16 fn_: hir::Function, 16 fn_: hir::Function,
17) -> CompletionItem { 17) -> Option<CompletionItem> {
18 let _p = profile::span("render_fn"); 18 let _p = profile::span("render_fn");
19 FunctionRender::new(ctx, local_name, fn_).render(import_to_add) 19 Some(FunctionRender::new(ctx, local_name, fn_)?.render(import_to_add))
20} 20}
21 21
22#[derive(Debug)] 22#[derive(Debug)]
@@ -32,11 +32,11 @@ impl<'a> FunctionRender<'a> {
32 ctx: RenderContext<'a>, 32 ctx: RenderContext<'a>,
33 local_name: Option<String>, 33 local_name: Option<String>,
34 fn_: hir::Function, 34 fn_: hir::Function,
35 ) -> FunctionRender<'a> { 35 ) -> Option<FunctionRender<'a>> {
36 let name = local_name.unwrap_or_else(|| fn_.name(ctx.db()).to_string()); 36 let name = local_name.unwrap_or_else(|| fn_.name(ctx.db()).to_string());
37 let ast_node = fn_.source(ctx.db()).value; 37 let ast_node = fn_.source(ctx.db())?.value;
38 38
39 FunctionRender { ctx, name, func: fn_, ast_node } 39 Some(FunctionRender { ctx, name, func: fn_, ast_node })
40 } 40 }
41 41
42 fn render(self, import_to_add: Option<ImportEdit>) -> CompletionItem { 42 fn render(self, import_to_add: Option<ImportEdit>) -> CompletionItem {
diff --git a/crates/completion/src/render/macro_.rs b/crates/completion/src/render/macro_.rs
index dac79592f..6f4f9945c 100644
--- a/crates/completion/src/render/macro_.rs
+++ b/crates/completion/src/render/macro_.rs
@@ -39,20 +39,13 @@ impl<'a> MacroRender<'a> {
39 } 39 }
40 40
41 fn render(&self, import_to_add: Option<ImportEdit>) -> Option<CompletionItem> { 41 fn render(&self, import_to_add: Option<ImportEdit>) -> Option<CompletionItem> {
42 // FIXME: Currently proc-macro do not have ast-node,
43 // such that it does not have source
44 // more discussion: https://github.com/rust-analyzer/rust-analyzer/issues/6913
45 if self.macro_.is_proc_macro() {
46 return None;
47 }
48
49 let mut builder = 42 let mut builder =
50 CompletionItem::new(CompletionKind::Reference, self.ctx.source_range(), &self.label()) 43 CompletionItem::new(CompletionKind::Reference, self.ctx.source_range(), &self.label())
51 .kind(CompletionItemKind::Macro) 44 .kind(CompletionItemKind::Macro)
52 .set_documentation(self.docs.clone()) 45 .set_documentation(self.docs.clone())
53 .set_deprecated(self.ctx.is_deprecated(self.macro_)) 46 .set_deprecated(self.ctx.is_deprecated(self.macro_))
54 .add_import(import_to_add) 47 .add_import(import_to_add)
55 .detail(self.detail()); 48 .set_detail(self.detail());
56 49
57 let needs_bang = self.needs_bang(); 50 let needs_bang = self.needs_bang();
58 builder = match self.ctx.snippet_cap() { 51 builder = match self.ctx.snippet_cap() {
@@ -95,9 +88,9 @@ impl<'a> MacroRender<'a> {
95 format!("{}!", self.name) 88 format!("{}!", self.name)
96 } 89 }
97 90
98 fn detail(&self) -> String { 91 fn detail(&self) -> Option<String> {
99 let ast_node = self.macro_.source(self.ctx.db()).value; 92 let ast_node = self.macro_.source(self.ctx.db())?.value;
100 macro_label(&ast_node) 93 Some(macro_label(&ast_node))
101 } 94 }
102} 95}
103 96
diff --git a/crates/completion/src/render/type_alias.rs b/crates/completion/src/render/type_alias.rs
index 9605c7fa9..69b445b9c 100644
--- a/crates/completion/src/render/type_alias.rs
+++ b/crates/completion/src/render/type_alias.rs
@@ -15,7 +15,7 @@ pub(crate) fn render_type_alias<'a>(
15 ctx: RenderContext<'a>, 15 ctx: RenderContext<'a>,
16 type_alias: hir::TypeAlias, 16 type_alias: hir::TypeAlias,
17) -> Option<CompletionItem> { 17) -> Option<CompletionItem> {
18 TypeAliasRender::new(ctx, type_alias).render() 18 TypeAliasRender::new(ctx, type_alias)?.render()
19} 19}
20 20
21#[derive(Debug)] 21#[derive(Debug)]
@@ -26,9 +26,9 @@ struct TypeAliasRender<'a> {
26} 26}
27 27
28impl<'a> TypeAliasRender<'a> { 28impl<'a> TypeAliasRender<'a> {
29 fn new(ctx: RenderContext<'a>, type_alias: hir::TypeAlias) -> TypeAliasRender<'a> { 29 fn new(ctx: RenderContext<'a>, type_alias: hir::TypeAlias) -> Option<TypeAliasRender<'a>> {
30 let ast_node = type_alias.source(ctx.db()).value; 30 let ast_node = type_alias.source(ctx.db())?.value;
31 TypeAliasRender { ctx, type_alias, ast_node } 31 Some(TypeAliasRender { ctx, type_alias, ast_node })
32 } 32 }
33 33
34 fn render(self) -> Option<CompletionItem> { 34 fn render(self) -> Option<CompletionItem> {