From 55dcdb7d094f473c73f87ecf997b24f8e35f2a5e Mon Sep 17 00:00:00 2001
From: Ville Penttinen <villem.penttinen@gmail.com>
Date: Sun, 31 Mar 2019 10:56:48 +0300
Subject: Add trait ast::TypeBoundsOwner

---
 crates/ra_syntax/src/ast.rs           |  6 ++++++
 crates/ra_syntax/src/ast/generated.rs |  5 +++++
 crates/ra_syntax/src/grammar.ron      | 15 ++++++++++-----
 3 files changed, 21 insertions(+), 5 deletions(-)

(limited to 'crates/ra_syntax/src')

diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index a6fac07c4..4fddc00ea 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -110,6 +110,12 @@ pub trait TypeParamsOwner: AstNode {
     }
 }
 
+pub trait TypeBoundsOwner: AstNode {
+    fn type_bound_list(&self) -> Option<&TypeBoundList> {
+        child_opt(self)
+    }
+}
+
 pub trait AttrsOwner: AstNode {
     fn attrs(&self) -> AstChildren<Attr> {
         children(self)
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index faf80bc32..9ea423b40 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -685,6 +685,7 @@ impl ToOwned for DynTraitType {
 }
 
 
+impl ast::TypeBoundsOwner for DynTraitType {}
 impl DynTraitType {}
 
 // EnumDef
@@ -1581,6 +1582,7 @@ impl ToOwned for ImplTraitType {
 }
 
 
+impl ast::TypeBoundsOwner for ImplTraitType {}
 impl ImplTraitType {}
 
 // IndexExpr
@@ -4061,6 +4063,7 @@ impl ast::NameOwner for TraitDef {}
 impl ast::AttrsOwner for TraitDef {}
 impl ast::DocCommentsOwner for TraitDef {}
 impl ast::TypeParamsOwner for TraitDef {}
+impl ast::TypeBoundsOwner for TraitDef {}
 impl TraitDef {
     pub fn item_list(&self) -> Option<&ItemList> {
         super::child_opt(self)
@@ -4291,6 +4294,7 @@ impl ast::NameOwner for TypeAliasDef {}
 impl ast::TypeParamsOwner for TypeAliasDef {}
 impl ast::AttrsOwner for TypeAliasDef {}
 impl ast::DocCommentsOwner for TypeAliasDef {}
+impl ast::TypeBoundsOwner for TypeAliasDef {}
 impl TypeAliasDef {
     pub fn type_ref(&self) -> Option<&TypeRef> {
         super::child_opt(self)
@@ -4465,6 +4469,7 @@ impl ToOwned for TypeParam {
 
 impl ast::NameOwner for TypeParam {}
 impl ast::AttrsOwner for TypeParam {}
+impl ast::TypeBoundsOwner for TypeParam {}
 impl TypeParam {}
 
 // TypeParamList
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index 660a2b207..18730a894 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -295,7 +295,7 @@ Grammar(
         "EnumVariantList": ( collections: [["variants", "EnumVariant"]] ),
         "EnumVariant": ( traits: ["NameOwner", "DocCommentsOwner", "AttrsOwner"], options: ["Expr"] ),
         "TraitDef": (
-            traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner", "TypeParamsOwner"],
+            traits: ["VisibilityOwner", "NameOwner", "AttrsOwner", "DocCommentsOwner", "TypeParamsOwner", "TypeBoundsOwner"],
             options: ["ItemList"]
         ),
         "Module": (
@@ -332,7 +332,8 @@ Grammar(
                 "NameOwner",
                 "TypeParamsOwner",
                 "AttrsOwner",
-                "DocCommentsOwner"
+                "DocCommentsOwner",
+                "TypeBoundsOwner",
             ],
             options: ["TypeRef"]
         ),
@@ -349,8 +350,12 @@ Grammar(
         "PlaceholderType": (),
         "FnPointerType": (options: ["ParamList", "RetType"]),
         "ForType": (options: ["TypeRef"]),
-        "ImplTraitType": (),
-        "DynTraitType": (),
+        "ImplTraitType": (
+            traits: ["TypeBoundsOwner"],
+        ),
+        "DynTraitType": (
+            traits: ["TypeBoundsOwner"],
+        ),
 
         "TypeRef": ( enum: [
             "ParenType",
@@ -573,7 +578,7 @@ Grammar(
                 ["lifetime_params", "LifetimeParam" ],
             ]
         ),
-        "TypeParam": ( traits: ["NameOwner", "AttrsOwner"] ),
+        "TypeParam": ( traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner"] ),
         "LifetimeParam": (
             options: [ "Lifetime"],
             traits: ["AttrsOwner"],
-- 
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