rust/tests/rustdoc-json/generic-args.rs
Martin Nordholts 7c0ef44d4f rustdoc-json: Keep empty generic args if parenthesized
Because in the case of for example

    pub fn my_fn3(f: impl FnMut()) {}

we want to keep `()` even if it is empty since that matches e.g. Rust
syntax requirements.
2025-06-24 00:03:05 +02:00

24 lines
827 B
Rust

pub struct MyStruct(u32);
pub trait MyTrait {
type MyType;
fn my_fn(&self);
}
impl MyTrait for MyStruct {
type MyType = u32;
fn my_fn(&self) {}
}
//@ is "$.index[?(@.name=='my_fn1')].inner.function.sig.inputs[0][1].qualified_path.args" null
//@ is "$.index[?(@.name=='my_fn1')].inner.function.sig.inputs[0][1].qualified_path.self_type.resolved_path.args" null
pub fn my_fn1(_: <MyStruct as MyTrait>::MyType) {}
//@ is "$.index[?(@.name=='my_fn2')].inner.function.sig.inputs[0][1].dyn_trait.traits[0].trait.args.angle_bracketed.constraints[0].args" null
pub fn my_fn2(_: IntoIterator<Item = MyStruct, IntoIter = impl Clone>) {}
//@ is "$.index[?(@.name=='my_fn3')].inner.function.sig.inputs[0][1].impl_trait[0].trait_bound.trait.args.parenthesized.inputs" []
pub fn my_fn3(f: impl FnMut()) {}
fn main() {}