Add LifetimeParam and ConstParam to CompletionItemKind

crates/completion/src/completions/unqualified_path.rs

@@ -241,7 +241,7 @@ fn main() {
         check(
             r#"fn quux<const C: usize>() { $0 }"#,
             expect![[r#"
-                tp C
+                cp C
                 fn quux() fn quux<const C: usize>()
             "#]],
         );

crates/completion/src/item.rs

@@ -117,24 +117,26 @@ pub enum CompletionScore {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum CompletionItemKind {
-    Snippet,
+    Attribute,
-    Keyword,
+    Binding,
-    Module,
-    Function,
     BuiltinType,
-    Struct,
+    Const,
+    ConstParam,
     Enum,
     EnumVariant,
-    Binding,
     Field,
+    Function,
+    Keyword,
+    LifetimeParam,
+    Macro,
+    Method,
+    Module,
+    Snippet,
     Static,
-    Const,
+    Struct,
     Trait,
     TypeAlias,
-    Method,
     TypeParam,
-    Macro,
-    Attribute,
     UnresolvedReference,
 }
 
@@ -146,11 +148,13 @@ impl CompletionItemKind {
             CompletionItemKind::Binding => "bn",
             CompletionItemKind::BuiltinType => "bt",
             CompletionItemKind::Const => "ct",
+            CompletionItemKind::ConstParam => "cp",
             CompletionItemKind::Enum => "en",
             CompletionItemKind::EnumVariant => "ev",
             CompletionItemKind::Field => "fd",
             CompletionItemKind::Function => "fn",
             CompletionItemKind::Keyword => "kw",
+            CompletionItemKind::LifetimeParam => "lt",
             CompletionItemKind::Macro => "ma",
             CompletionItemKind::Method => "me",
             CompletionItemKind::Module => "md",

crates/completion/src/render.rs

@@ -208,7 +208,11 @@ impl<'a> Render<'a> {
             ScopeDef::ModuleDef(Trait(..)) => CompletionItemKind::Trait,
             ScopeDef::ModuleDef(TypeAlias(..)) => CompletionItemKind::TypeAlias,
             ScopeDef::ModuleDef(BuiltinType(..)) => CompletionItemKind::BuiltinType,
-            ScopeDef::GenericParam(..) => CompletionItemKind::TypeParam,
+            ScopeDef::GenericParam(param) => match param {
+                hir::GenericParam::TypeParam(_) => CompletionItemKind::TypeParam,
+                hir::GenericParam::LifetimeParam(_) => CompletionItemKind::LifetimeParam,
+                hir::GenericParam::ConstParam(_) => CompletionItemKind::ConstParam,
+            },
             ScopeDef::Local(..) => CompletionItemKind::Binding,
             // (does this need its own kind?)
             ScopeDef::AdtSelfType(..) | ScopeDef::ImplSelfType(..) => CompletionItemKind::TypeParam,

crates/rust-analyzer/src/to_proto.rs

@@ -87,24 +87,26 @@ pub(crate) fn completion_item_kind(
     completion_item_kind: CompletionItemKind,
 ) -> lsp_types::CompletionItemKind {
     match completion_item_kind {
-        CompletionItemKind::Keyword => lsp_types::CompletionItemKind::Keyword,
+        CompletionItemKind::Attribute => lsp_types::CompletionItemKind::EnumMember,
-        CompletionItemKind::Snippet => lsp_types::CompletionItemKind::Snippet,
+        CompletionItemKind::Binding => lsp_types::CompletionItemKind::Variable,
-        CompletionItemKind::Module => lsp_types::CompletionItemKind::Module,
+        CompletionItemKind::BuiltinType => lsp_types::CompletionItemKind::Struct,
-        CompletionItemKind::Function => lsp_types::CompletionItemKind::Function,
+        CompletionItemKind::Const => lsp_types::CompletionItemKind::Constant,
-        CompletionItemKind::Struct => lsp_types::CompletionItemKind::Struct,
+        CompletionItemKind::ConstParam => lsp_types::CompletionItemKind::TypeParameter,
         CompletionItemKind::Enum => lsp_types::CompletionItemKind::Enum,
         CompletionItemKind::EnumVariant => lsp_types::CompletionItemKind::EnumMember,
-        CompletionItemKind::BuiltinType => lsp_types::CompletionItemKind::Struct,
-        CompletionItemKind::Binding => lsp_types::CompletionItemKind::Variable,
         CompletionItemKind::Field => lsp_types::CompletionItemKind::Field,
+        CompletionItemKind::Function => lsp_types::CompletionItemKind::Function,
+        CompletionItemKind::Keyword => lsp_types::CompletionItemKind::Keyword,
+        CompletionItemKind::LifetimeParam => lsp_types::CompletionItemKind::TypeParameter,
+        CompletionItemKind::Macro => lsp_types::CompletionItemKind::Method,
+        CompletionItemKind::Method => lsp_types::CompletionItemKind::Method,
+        CompletionItemKind::Module => lsp_types::CompletionItemKind::Module,
+        CompletionItemKind::Snippet => lsp_types::CompletionItemKind::Snippet,
+        CompletionItemKind::Static => lsp_types::CompletionItemKind::Value,
+        CompletionItemKind::Struct => lsp_types::CompletionItemKind::Struct,
         CompletionItemKind::Trait => lsp_types::CompletionItemKind::Interface,
         CompletionItemKind::TypeAlias => lsp_types::CompletionItemKind::Struct,
-        CompletionItemKind::Const => lsp_types::CompletionItemKind::Constant,
-        CompletionItemKind::Static => lsp_types::CompletionItemKind::Value,
-        CompletionItemKind::Method => lsp_types::CompletionItemKind::Method,
         CompletionItemKind::TypeParam => lsp_types::CompletionItemKind::TypeParameter,
-        CompletionItemKind::Macro => lsp_types::CompletionItemKind::Method,
-        CompletionItemKind::Attribute => lsp_types::CompletionItemKind::EnumMember,
         CompletionItemKind::UnresolvedReference => lsp_types::CompletionItemKind::Reference,
     }
 }