make various enums "inherit" from AdtDef

6 files changed, 24 insertions, 23 deletions

diff --git a/crates/ra_ide_api/src/completion/complete_path.rs b/crates/ra_ide_api/src/completion/complete_path.rs
index 457a3d10c..df14f465a 100644
--- a/crates/ra_ide_api/src/completion/complete_path.rs
+++ b/crates/ra_ide_api/src/completion/complete_path.rs
@@ -1,4 +1,4 @@
-use hir::{Either, Resolution};
+use hir::{AdtDef, Either, Resolution};
 use ra_syntax::AstNode;
 use test_utils::tested_by;
 
@@ -37,19 +37,14 @@ pub(super) fn complete_path(acc: &mut Completions, ctx: &CompletionContext) {
                 acc.add_resolution(ctx, name.to_string(), &res.def.map(hir::Resolution::Def));
             }
         }
-        hir::ModuleDef::Enum(_)
-        | hir::ModuleDef::Struct(_)
-        | hir::ModuleDef::Union(_)
-        | hir::ModuleDef::TypeAlias(_) => {
-            if let hir::ModuleDef::Enum(e) = def {
+        hir::ModuleDef::AdtDef(_) | hir::ModuleDef::TypeAlias(_) => {
+            if let hir::ModuleDef::AdtDef(AdtDef::Enum(e)) = def {
                 for variant in e.variants(ctx.db) {
                     acc.add_enum_variant(ctx, variant);
                 }
             }
             let ty = match def {
-                hir::ModuleDef::Enum(e) => e.ty(ctx.db),
-                hir::ModuleDef::Struct(s) => s.ty(ctx.db),
-                hir::ModuleDef::Union(u) => u.ty(ctx.db),
+                hir::ModuleDef::AdtDef(adt) => adt.ty(ctx.db),
                 hir::ModuleDef::TypeAlias(a) => a.ty(ctx.db),
                 _ => unreachable!(),
             };
diff --git a/crates/ra_ide_api/src/completion/complete_pattern.rs b/crates/ra_ide_api/src/completion/complete_pattern.rs
index fb02844fa..05db973e4 100644
--- a/crates/ra_ide_api/src/completion/complete_pattern.rs
+++ b/crates/ra_ide_api/src/completion/complete_pattern.rs
@@ -15,7 +15,7 @@ pub(super) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
             _ => continue,
         };
         match def {
-            hir::ModuleDef::Enum(..)
+            hir::ModuleDef::AdtDef(hir::AdtDef::Enum(..))
             | hir::ModuleDef::EnumVariant(..)
             | hir::ModuleDef::Const(..)
             | hir::ModuleDef::Module(..) => (),
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index 5cabe9a32..e9bf2b96d 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -67,9 +67,15 @@ impl Completions {
             Resolution::Def(Function(func)) => {
                 return self.add_function_with_name(ctx, Some(local_name), *func);
             }
-            Resolution::Def(Struct(it)) => (CompletionItemKind::Struct, it.docs(ctx.db)),
-            Resolution::Def(Union(it)) => (CompletionItemKind::Struct, it.docs(ctx.db)),
-            Resolution::Def(Enum(it)) => (CompletionItemKind::Enum, it.docs(ctx.db)),
+            Resolution::Def(AdtDef(hir::AdtDef::Struct(it))) => {
+                (CompletionItemKind::Struct, it.docs(ctx.db))
+            }
+            Resolution::Def(AdtDef(hir::AdtDef::Union(it))) => {
+                (CompletionItemKind::Struct, it.docs(ctx.db))
+            }
+            Resolution::Def(AdtDef(hir::AdtDef::Enum(it))) => {
+                (CompletionItemKind::Enum, it.docs(ctx.db))
+            }
             Resolution::Def(EnumVariant(it)) => (CompletionItemKind::EnumVariant, it.docs(ctx.db)),
             Resolution::Def(Const(it)) => (CompletionItemKind::Const, it.docs(ctx.db)),
             Resolution::Def(Static(it)) => (CompletionItemKind::Static, it.docs(ctx.db)),
diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index c85214bb3..b8085f077 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -193,9 +193,7 @@ impl NavigationTarget {
         let nav = match module_def {
             hir::ModuleDef::Module(module) => NavigationTarget::from_module(db, module),
             hir::ModuleDef::Function(func) => NavigationTarget::from_def_source(db, func),
-            hir::ModuleDef::Struct(it) => NavigationTarget::from_adt_def(db, it.into()),
-            hir::ModuleDef::Enum(it) => NavigationTarget::from_adt_def(db, it.into()),
-            hir::ModuleDef::Union(it) => NavigationTarget::from_adt_def(db, it.into()),
+            hir::ModuleDef::AdtDef(it) => NavigationTarget::from_adt_def(db, it),
             hir::ModuleDef::Const(it) => NavigationTarget::from_def_source(db, it),
             hir::ModuleDef::Static(it) => NavigationTarget::from_def_source(db, it),
             hir::ModuleDef::EnumVariant(it) => NavigationTarget::from_def_source(db, it),
diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index 4b7847de8..f7b7cb8f8 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -1,4 +1,4 @@
-use hir::{HasSource, HirDisplay};
+use hir::{AdtDef, HasSource, HirDisplay};
 use ra_db::SourceDatabase;
 use ra_syntax::{
     algo::{
@@ -129,9 +129,13 @@ pub(crate) fn hover(db: &RootDatabase, position: FilePosition) -> Option<RangeIn
                         }
                     }
                     hir::ModuleDef::Function(it) => res.extend(from_def_source(db, it)),
-                    hir::ModuleDef::Struct(it) => res.extend(from_def_source(db, it)),
-                    hir::ModuleDef::Union(it) => res.extend(from_def_source(db, it)),
-                    hir::ModuleDef::Enum(it) => res.extend(from_def_source(db, it)),
+                    hir::ModuleDef::AdtDef(AdtDef::Struct(it)) => {
+                        res.extend(from_def_source(db, it))
+                    }
+                    hir::ModuleDef::AdtDef(AdtDef::Union(it)) => {
+                        res.extend(from_def_source(db, it))
+                    }
+                    hir::ModuleDef::AdtDef(AdtDef::Enum(it)) => res.extend(from_def_source(db, it)),
                     hir::ModuleDef::EnumVariant(it) => res.extend(from_def_source(db, it)),
                     hir::ModuleDef::Const(it) => res.extend(from_def_source(db, it)),
                     hir::ModuleDef::Static(it) => res.extend(from_def_source(db, it)),
diff --git a/crates/ra_ide_api/src/syntax_highlighting.rs b/crates/ra_ide_api/src/syntax_highlighting.rs
index 06ccf0728..ee7531d37 100644
--- a/crates/ra_ide_api/src/syntax_highlighting.rs
+++ b/crates/ra_ide_api/src/syntax_highlighting.rs
@@ -107,9 +107,7 @@ pub(crate) fn highlight(db: &RootDatabase, file_id: FileId) -> Vec<HighlightedRa
                         Some(AssocItem(hir::ImplItem::TypeAlias(_))) => "type",
                         Some(Def(hir::ModuleDef::Module(_))) => "module",
                         Some(Def(hir::ModuleDef::Function(_))) => "function",
-                        Some(Def(hir::ModuleDef::Struct(_))) => "type",
-                        Some(Def(hir::ModuleDef::Union(_))) => "type",
-                        Some(Def(hir::ModuleDef::Enum(_))) => "type",
+                        Some(Def(hir::ModuleDef::AdtDef(_))) => "type",
                         Some(Def(hir::ModuleDef::EnumVariant(_))) => "constant",
                         Some(Def(hir::ModuleDef::Const(_))) => "constant",
                         Some(Def(hir::ModuleDef::Static(_))) => "constant",