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Bump syn from 2.0.118 to 3.0.3 in /autorust #818

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Bump syn from 2.0.118 to 3.0.3 in /autorust #818

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0d5b42b
Bump syn from 2.0.118 to 3.0.3 in /autorust
dependabot[bot] Aug 6, 2026
a6aa62a
Migrate autorust codegen to syn 3.0 API
johnbatty Aug 10, 2026
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55 changes: 33 additions & 22 deletions autorust/Cargo.lock
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2 changes: 1 addition & 1 deletion autorust/codegen/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ comrak = "0.54"
serde = "1"
http-types = "2"
once_cell = "1"
syn = { version = "2", features = ["parsing"] }
syn = { version = "3", features = ["parsing"] }
camino = "1"
askama = "0.16"
toml = "1.1"
Expand Down
21 changes: 14 additions & 7 deletions autorust/codegen/src/codegen.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ use syn::{
punctuated::Punctuated,
token::{Gt, Impl, Lt},
AngleBracketedGenericArguments, GenericArgument, Path, PathArguments, PathSegment, TraitBound,
TraitBoundModifier, Type, TypeImplTrait, TypeParamBound, TypePath, TypeReference,
TraitBoundModifiers, Type, TypeImplTrait, TypeParamBound, TypePath, TypeReference,
};

/// code generation context
Expand Down Expand Up @@ -299,21 +299,22 @@ impl TypeNameCode {
if self.allow_qualify_models && self.qualify_models {
tp.path.segments.insert(0, id_models().into());
}
let mut tp = Type::from(tp);
let mut tp = Type::Path(tp);
for _ in 0..self.vec_count {
tp = generic_type(tp_vec(), tp);
}
if self.force_value {
tp = Type::from(tp_json_value())
tp = Type::Path(tp_json_value())
}
if self.is_reference() {
let tr = TypeReference {
attrs: Vec::new(),
and_token: Default::default(),
lifetime: Default::default(),
mutability: Default::default(),
elem: Box::new(tp),
};
tp = Type::from(tr);
tp = Type::Reference(tr);
}
if self.boxed {
tp = generic_type(tp_box(), tp);
Expand All @@ -327,13 +328,15 @@ impl TypeNameCode {
let bound = TraitBound {
path: path.path,
paren_token: None,
modifier: TraitBoundModifier::None,
modifiers: TraitBoundModifiers::default(),
maybe: None,
lifetimes: None,
};
let bound = TypeParamBound::Trait(bound);
let mut bounds = Punctuated::new();
bounds.push(bound);
tp = Type::ImplTrait(TypeImplTrait {
attrs: Vec::new(),
bounds,
impl_token: Impl::default(),
});
Expand Down Expand Up @@ -378,7 +381,7 @@ fn generic_type(mut wrap_tp: TypePath, tp: Type) -> Type {
if let Some(v) = wrap_tp.path.segments.last_mut() {
v.arguments = arguments
}
Type::from(wrap_tp)
Type::Path(wrap_tp)
}

impl From<TypePath> for TypeNameCode {
Expand Down Expand Up @@ -434,7 +437,11 @@ fn segments_to_type_path(segments: Vec<PathSegment>) -> TypePath {
segments: punctuated,
leading_colon: None,
};
TypePath { path, qself: None }
TypePath {
attrs: Vec::new(),
path,
qself: None,
}
}

fn idents_to_type_path(idents: Vec<Ident>) -> TypePath {
Expand Down
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