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Remove (..)-style return type notation

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Ryo Yoshida 2023-05-04 20:57:10 +09:00
parent a4966c9282
commit d7d8971203
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GPG key ID: E25698A930586171
6 changed files with 2 additions and 101 deletions
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44
crates/syntax/src/ast/generated/nodes.rs
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@ -142,18 +142,6 @@ impl ConstArg {
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ReturnTypeArg {
pub(crate) syntax: SyntaxNode,
}
impl ast::HasTypeBounds for ReturnTypeArg {}
impl ReturnTypeArg {
pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
pub fn dotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![..]) }
pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeBoundList {
pub(crate) syntax: SyntaxNode,
@ -1528,7 +1516,6 @@ pub enum GenericArg {
AssocTypeArg(AssocTypeArg),
LifetimeArg(LifetimeArg),
ConstArg(ConstArg),
ReturnTypeArg(ReturnTypeArg),
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -1878,17 +1865,6 @@ impl AstNode for ConstArg {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ReturnTypeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == RETURN_TYPE_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TypeBoundList {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@ -3243,12 +3219,9 @@ impl From<LifetimeArg> for GenericArg {
impl From<ConstArg> for GenericArg {
fn from(node: ConstArg) -> GenericArg { GenericArg::ConstArg(node) }
}
impl From<ReturnTypeArg> for GenericArg {
fn from(node: ReturnTypeArg) -> GenericArg { GenericArg::ReturnTypeArg(node) }
}
impl AstNode for GenericArg {
fn can_cast(kind: SyntaxKind) -> bool {
matches!(kind, TYPE_ARG | ASSOC_TYPE_ARG | LIFETIME_ARG | CONST_ARG | RETURN_TYPE_ARG)
matches!(kind, TYPE_ARG | ASSOC_TYPE_ARG | LIFETIME_ARG | CONST_ARG)
}
fn cast(syntax: SyntaxNode) -> Option<Self> {
let res = match syntax.kind() {
@ -3256,7 +3229,6 @@ impl AstNode for GenericArg {
ASSOC_TYPE_ARG => GenericArg::AssocTypeArg(AssocTypeArg { syntax }),
LIFETIME_ARG => GenericArg::LifetimeArg(LifetimeArg { syntax }),
CONST_ARG => GenericArg::ConstArg(ConstArg { syntax }),
RETURN_TYPE_ARG => GenericArg::ReturnTypeArg(ReturnTypeArg { syntax }),
_ => return None,
};
Some(res)
@ -3267,7 +3239,6 @@ impl AstNode for GenericArg {
GenericArg::AssocTypeArg(it) => &it.syntax,
GenericArg::LifetimeArg(it) => &it.syntax,
GenericArg::ConstArg(it) => &it.syntax,
GenericArg::ReturnTypeArg(it) => &it.syntax,
}
}
}
@ -4199,13 +4170,7 @@ impl AstNode for AnyHasTypeBounds {
fn can_cast(kind: SyntaxKind) -> bool {
matches!(
kind,
ASSOC_TYPE_ARG
| RETURN_TYPE_ARG
| TRAIT
| TYPE_ALIAS
| LIFETIME_PARAM
| TYPE_PARAM
| WHERE_PRED
ASSOC_TYPE_ARG | TRAIT | TYPE_ALIAS | LIFETIME_PARAM | TYPE_PARAM | WHERE_PRED
)
}
fn cast(syntax: SyntaxNode) -> Option<Self> {
@ -4368,11 +4333,6 @@ impl std::fmt::Display for ConstArg {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ReturnTypeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeBoundList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)