bjoernager/rust
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syntax: use a single Path for Trait::Item in QPath.

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This commit is contained in:
Eduard Burtescu 2015-01-31 21:20:24 +02:00
parent 326711e9bd
commit ffb8092ccf
17 changed files with 175 additions and 249 deletions
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11
src/libsyntax/ast.rs
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@ -757,7 +757,7 @@ pub enum Expr_ {
/// type parameters, e.g. foo::bar::<baz>
ExprPath(Path),
/// A "qualified path", e.g. `<Vec<T> as SomeTrait>::SomeType`
ExprQPath(P<QPath>),
ExprQPath(QPath),
ExprAddrOf(Mutability, P<Expr>),
ExprBreak(Option<Ident>),
@ -781,13 +781,12 @@ pub enum Expr_ {
/// A "qualified path":
///
/// <Vec<T> as SomeTrait>::SomeAssociatedItem
/// ^~~~~ ^~~~~~~~~ ^~~~~~~~~~~~~~~~~~
/// self_type trait_path item_path
/// ^~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/// self_type path
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
pub struct QPath {
pub self_type: P<Ty>,
pub trait_path: Path,
pub item_path: PathSegment,
pub path: Path,
}
#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
@ -1259,7 +1258,7 @@ pub enum Ty_ {
/// Type parameters are stored in the Path itself
TyPath(Path),
/// A "qualified path", e.g. `<Vec<T> as SomeTrait>::SomeType`
TyQPath(P<QPath>),
TyQPath(QPath),
/// Something like `A+B`. Note that `B` must always be a path.
TyObjectSum(P<Ty>, TyParamBounds),
/// A type like `for<'a> Foo<&'a Bar>`