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-rw-r--r--crates/ra_syntax/src/ast/generated.rs30
-rw-r--r--crates/ra_syntax/src/grammar.ron5
2 files changed, 35 insertions, 0 deletions
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 8d65e2e08..9f9d6e63c 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -551,6 +551,36 @@ impl ConstDef {
551 } 551 }
552} 552}
553#[derive(Debug, Clone, PartialEq, Eq, Hash)] 553#[derive(Debug, Clone, PartialEq, Eq, Hash)]
554pub struct ConstParam {
555 pub(crate) syntax: SyntaxNode,
556}
557impl AstNode for ConstParam {
558 fn can_cast(kind: SyntaxKind) -> bool {
559 match kind {
560 CONST_PARAM => true,
561 _ => false,
562 }
563 }
564 fn cast(syntax: SyntaxNode) -> Option<Self> {
565 if Self::can_cast(syntax.kind()) {
566 Some(Self { syntax })
567 } else {
568 None
569 }
570 }
571 fn syntax(&self) -> &SyntaxNode {
572 &self.syntax
573 }
574}
575impl ast::NameOwner for ConstParam {}
576impl ast::AttrsOwner for ConstParam {}
577impl ast::TypeAscriptionOwner for ConstParam {}
578impl ConstParam {
579 pub fn default_val(&self) -> Option<Expr> {
580 AstChildren::new(&self.syntax).next()
581 }
582}
583#[derive(Debug, Clone, PartialEq, Eq, Hash)]
554pub struct ContinueExpr { 584pub struct ContinueExpr {
555 pub(crate) syntax: SyntaxNode, 585 pub(crate) syntax: SyntaxNode,
556} 586}
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index 3f1cd0b90..08aafb610 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -245,6 +245,7 @@ Grammar(
245 "TYPE_PARAM_LIST", 245 "TYPE_PARAM_LIST",
246 "LIFETIME_PARAM", 246 "LIFETIME_PARAM",
247 "TYPE_PARAM", 247 "TYPE_PARAM",
248 "CONST_PARAM",
248 "TYPE_ARG_LIST", 249 "TYPE_ARG_LIST",
249 "LIFETIME_ARG", 250 "LIFETIME_ARG",
250 "TYPE_ARG", 251 "TYPE_ARG",
@@ -604,6 +605,10 @@ Grammar(
604 options: [("default_type", "TypeRef")], 605 options: [("default_type", "TypeRef")],
605 traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner"], 606 traits: ["NameOwner", "AttrsOwner", "TypeBoundsOwner"],
606 ), 607 ),
608 "ConstParam": (
609 options: [("default_val", "Expr")],
610 traits: ["NameOwner", "AttrsOwner", "TypeAscriptionOwner"],
611 ),
607 "LifetimeParam": ( 612 "LifetimeParam": (
608 traits: ["AttrsOwner"], 613 traits: ["AttrsOwner"],
609 ), 614 ),