From a872ebf81f20815501299ae562c39bb9c872ba47 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Sun, 24 Jan 2021 01:32:52 +0100
Subject: Support unions in symbol search

---
 crates/completion/src/render.rs             |  3 +--
 crates/ide/src/display/navigation_target.rs |  1 +
 crates/ide_db/src/symbol_index.rs           | 14 +++++++++-----
 3 files changed, 11 insertions(+), 7 deletions(-)

(limited to 'crates')

diff --git a/crates/completion/src/render.rs b/crates/completion/src/render.rs
index 6eb20df2b..e11b881ca 100644
--- a/crates/completion/src/render.rs
+++ b/crates/completion/src/render.rs
@@ -201,8 +201,7 @@ impl<'a> Render<'a> {
             ScopeDef::ModuleDef(Module(..)) => CompletionItemKind::SymbolKind(SymbolKind::Module),
             ScopeDef::ModuleDef(Adt(adt)) => CompletionItemKind::SymbolKind(match adt {
                 hir::Adt::Struct(_) => SymbolKind::Struct,
-                // FIXME: add CompletionItemKind::Union
-                hir::Adt::Union(_) => SymbolKind::Struct,
+                hir::Adt::Union(_) => SymbolKind::Union,
                 hir::Adt::Enum(_) => SymbolKind::Enum,
             }),
             ScopeDef::ModuleDef(Const(..)) => CompletionItemKind::SymbolKind(SymbolKind::Const),
diff --git a/crates/ide/src/display/navigation_target.rs b/crates/ide/src/display/navigation_target.rs
index 16fa828ad..f178dd744 100644
--- a/crates/ide/src/display/navigation_target.rs
+++ b/crates/ide/src/display/navigation_target.rs
@@ -173,6 +173,7 @@ impl ToNav for FileSymbol {
                 FileSymbolKind::Const => SymbolKind::Const,
                 FileSymbolKind::Static => SymbolKind::Static,
                 FileSymbolKind::Macro => SymbolKind::Macro,
+                FileSymbolKind::Union => SymbolKind::Union,
             }),
             full_range: self.range,
             focus_range: self.name_range,
diff --git a/crates/ide_db/src/symbol_index.rs b/crates/ide_db/src/symbol_index.rs
index e954bd72e..9ed9568ce 100644
--- a/crates/ide_db/src/symbol_index.rs
+++ b/crates/ide_db/src/symbol_index.rs
@@ -356,15 +356,16 @@ pub struct FileSymbol {
 
 #[derive(PartialEq, Eq, Hash, Clone, Copy, Debug)]
 pub enum FileSymbolKind {
+    Const,
+    Enum,
     Function,
+    Macro,
+    Module,
+    Static,
     Struct,
-    Enum,
     Trait,
-    Module,
     TypeAlias,
-    Const,
-    Static,
-    Macro,
+    Union,
 }
 
 impl FileSymbolKind {
@@ -375,6 +376,7 @@ impl FileSymbolKind {
                 | FileSymbolKind::Enum
                 | FileSymbolKind::Trait
                 | FileSymbolKind::TypeAlias
+                | FileSymbolKind::Union
         )
     }
 }
@@ -425,6 +427,7 @@ fn to_symbol(node: &SyntaxNode) -> Option<(SmolStr, SyntaxNodePtr, TextRange)> {
             ast::Const(it) => decl(it),
             ast::Static(it) => decl(it),
             ast::MacroRules(it) => decl(it),
+            ast::Union(it) => decl(it),
             _ => None,
         }
     }
@@ -443,6 +446,7 @@ fn to_file_symbol(node: &SyntaxNode, file_id: FileId) -> Option<FileSymbol> {
             CONST => FileSymbolKind::Const,
             STATIC => FileSymbolKind::Static,
             MACRO_RULES => FileSymbolKind::Macro,
+            UNION => FileSymbolKind::Union,
             kind => unreachable!("{:?}", kind),
         },
         range: node.text_range(),
-- 
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