From 5fd68b592938b6a4c074146c1b22ea0f6908fe26 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 25 Nov 2019 17:30:50 +0300
Subject: Fix hir for ast::UnionDef

---
 crates/ra_syntax/src/ast/extensions.rs | 11 -----------
 crates/ra_syntax/src/ast/generated.rs  | 28 ++++++++++++++++++++++++----
 2 files changed, 24 insertions(+), 15 deletions(-)

(limited to 'crates/ra_syntax/src/ast')

diff --git a/crates/ra_syntax/src/ast/extensions.rs b/crates/ra_syntax/src/ast/extensions.rs
index 513ed7920..a8f625176 100644
--- a/crates/ra_syntax/src/ast/extensions.rs
+++ b/crates/ra_syntax/src/ast/extensions.rs
@@ -196,17 +196,6 @@ impl StructKind {
 }
 
 impl ast::StructDef {
-    pub fn is_union(&self) -> bool {
-        for child in self.syntax().children_with_tokens() {
-            match child.kind() {
-                T![struct] => return false,
-                T![union] => return true,
-                _ => (),
-            }
-        }
-        false
-    }
-
     pub fn kind(&self) -> StructKind {
         StructKind::from_node(self)
     }
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 1a03ae56c..c06076e3d 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -1856,6 +1856,7 @@ impl Module {
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum ModuleItem {
     StructDef(StructDef),
+    UnionDef(UnionDef),
     EnumDef(EnumDef),
     FnDef(FnDef),
     TraitDef(TraitDef),
@@ -1872,6 +1873,11 @@ impl From<StructDef> for ModuleItem {
         ModuleItem::StructDef(node)
     }
 }
+impl From<UnionDef> for ModuleItem {
+    fn from(node: UnionDef) -> ModuleItem {
+        ModuleItem::UnionDef(node)
+    }
+}
 impl From<EnumDef> for ModuleItem {
     fn from(node: EnumDef) -> ModuleItem {
         ModuleItem::EnumDef(node)
@@ -1925,14 +1931,15 @@ impl From<Module> for ModuleItem {
 impl AstNode for ModuleItem {
     fn can_cast(kind: SyntaxKind) -> bool {
         match kind {
-            STRUCT_DEF | ENUM_DEF | FN_DEF | TRAIT_DEF | TYPE_ALIAS_DEF | IMPL_BLOCK | USE_ITEM
-            | EXTERN_CRATE_ITEM | CONST_DEF | STATIC_DEF | MODULE => true,
+            STRUCT_DEF | UNION_DEF | ENUM_DEF | FN_DEF | TRAIT_DEF | TYPE_ALIAS_DEF
+            | IMPL_BLOCK | USE_ITEM | EXTERN_CRATE_ITEM | CONST_DEF | STATIC_DEF | MODULE => true,
             _ => false,
         }
     }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
         let res = match syntax.kind() {
             STRUCT_DEF => ModuleItem::StructDef(StructDef { syntax }),
+            UNION_DEF => ModuleItem::UnionDef(UnionDef { syntax }),
             ENUM_DEF => ModuleItem::EnumDef(EnumDef { syntax }),
             FN_DEF => ModuleItem::FnDef(FnDef { syntax }),
             TRAIT_DEF => ModuleItem::TraitDef(TraitDef { syntax }),
@@ -1950,6 +1957,7 @@ impl AstNode for ModuleItem {
     fn syntax(&self) -> &SyntaxNode {
         match self {
             ModuleItem::StructDef(it) => &it.syntax,
+            ModuleItem::UnionDef(it) => &it.syntax,
             ModuleItem::EnumDef(it) => &it.syntax,
             ModuleItem::FnDef(it) => &it.syntax,
             ModuleItem::TraitDef(it) => &it.syntax,
@@ -2038,6 +2046,7 @@ impl NeverType {}
 pub enum NominalDef {
     StructDef(StructDef),
     EnumDef(EnumDef),
+    UnionDef(UnionDef),
 }
 impl From<StructDef> for NominalDef {
     fn from(node: StructDef) -> NominalDef {
@@ -2049,10 +2058,15 @@ impl From<EnumDef> for NominalDef {
         NominalDef::EnumDef(node)
     }
 }
+impl From<UnionDef> for NominalDef {
+    fn from(node: UnionDef) -> NominalDef {
+        NominalDef::UnionDef(node)
+    }
+}
 impl AstNode for NominalDef {
     fn can_cast(kind: SyntaxKind) -> bool {
         match kind {
-            STRUCT_DEF | ENUM_DEF => true,
+            STRUCT_DEF | ENUM_DEF | UNION_DEF => true,
             _ => false,
         }
     }
@@ -2060,6 +2074,7 @@ impl AstNode for NominalDef {
         let res = match syntax.kind() {
             STRUCT_DEF => NominalDef::StructDef(StructDef { syntax }),
             ENUM_DEF => NominalDef::EnumDef(EnumDef { syntax }),
+            UNION_DEF => NominalDef::UnionDef(UnionDef { syntax }),
             _ => return None,
         };
         Some(res)
@@ -2068,6 +2083,7 @@ impl AstNode for NominalDef {
         match self {
             NominalDef::StructDef(it) => &it.syntax,
             NominalDef::EnumDef(it) => &it.syntax,
+            NominalDef::UnionDef(it) => &it.syntax,
         }
     }
 }
@@ -3815,7 +3831,11 @@ impl ast::NameOwner for UnionDef {}
 impl ast::TypeParamsOwner for UnionDef {}
 impl ast::AttrsOwner for UnionDef {}
 impl ast::DocCommentsOwner for UnionDef {}
-impl UnionDef {}
+impl UnionDef {
+    pub fn record_field_def_list(&self) -> Option<RecordFieldDefList> {
+        AstChildren::new(&self.syntax).next()
+    }
+}
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct UseItem {
     pub(crate) syntax: SyntaxNode,
-- 
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