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rustdoc-json: Add tests for generic fn args and returns

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Nixon Enraght-Moony 2022-03-10 15:53:48 +00:00
parent ccef93fb89
commit 42b548cf9d
2 changed files with 68 additions and 0 deletions
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47
src/test/rustdoc-json/fns/generic_args.rs Normal file
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// ignore-tidy-linelength
#![feature(no_core)]
#![no_core]
// @set foo = generic_args.json "$.index[*][?(@.name=='Foo')].id"
pub trait Foo {}
// @is - "$.index[*][?(@.name=='generics')].inner.generics.where_predicates" "[]"
// @count - "$.index[*][?(@.name=='generics')].inner.generics.params[*]" 1
// @is - "$.index[*][?(@.name=='generics')].inner.generics.params[0].name" '"F"'
// @is - "$.index[*][?(@.name=='generics')].inner.generics.params[0].kind.type.default" 'null'
// @count - "$.index[*][?(@.name=='generics')].inner.generics.params[0].kind.type.bounds[*]" 1
// @is - "$.index[*][?(@.name=='generics')].inner.generics.params[0].kind.type.bounds[0].trait_bound.trait.inner.id" '$foo'
// @count - "$.index[*][?(@.name=='generics')].inner.decl.inputs[*]" 1
// @is - "$.index[*][?(@.name=='generics')].inner.decl.inputs[0][0]" '"f"'
// @is - "$.index[*][?(@.name=='generics')].inner.decl.inputs[0][1].kind" '"generic"'
// @is - "$.index[*][?(@.name=='generics')].inner.decl.inputs[0][1].inner" '"F"'
pub fn generics<F: Foo>(f: F) {}
// @is - "$.index[*][?(@.name=='impl_trait')].inner.generics.where_predicates" "[]"
// @count - "$.index[*][?(@.name=='impl_trait')].inner.generics.params[*]" 1
// @is - "$.index[*][?(@.name=='impl_trait')].inner.generics.params[0].name" '"impl Foo"'
// @is - "$.index[*][?(@.name=='impl_trait')].inner.generics.params[0].kind.type.bounds[0].trait_bound.trait.inner.id" $foo
// @count - "$.index[*][?(@.name=='impl_trait')].inner.decl.inputs[*]" 1
// @is - "$.index[*][?(@.name=='impl_trait')].inner.decl.inputs[0][0]" '"f"'
// @is - "$.index[*][?(@.name=='impl_trait')].inner.decl.inputs[0][1].kind" '"impl_trait"'
// @count - "$.index[*][?(@.name=='impl_trait')].inner.decl.inputs[0][1].inner[*]" 1
// @is - "$.index[*][?(@.name=='impl_trait')].inner.decl.inputs[0][1].inner[0].trait_bound.trait.inner.id" $foo
pub fn impl_trait(f: impl Foo) {}
// @count - "$.index[*][?(@.name=='where_clase')].inner.generics.params[*]" 1
// @is - "$.index[*][?(@.name=='where_clase')].inner.generics.params[0].name" '"F"'
// @is - "$.index[*][?(@.name=='where_clase')].inner.generics.params[0].kind" '{"type": {"bounds": [], "default": null, "synthetic": false}}'
// @count - "$.index[*][?(@.name=='where_clase')].inner.decl.inputs[*]" 1
// @is - "$.index[*][?(@.name=='where_clase')].inner.decl.inputs[0][0]" '"f"'
// @is - "$.index[*][?(@.name=='where_clase')].inner.decl.inputs[0][1].kind" '"generic"'
// @is - "$.index[*][?(@.name=='where_clase')].inner.decl.inputs[0][1].inner" '"F"'
// @count - "$.index[*][?(@.name=='where_clase')].inner.generics.where_predicates[*]" 1
// @is - "$.index[*][?(@.name=='where_clase')].inner.generics.where_predicates[0].bound_predicate.type" '{"inner": "F", "kind": "generic"}'
// @count - "$.index[*][?(@.name=='where_clase')].inner.generics.where_predicates[0].bound_predicate.bounds[*]" 1
// @is - "$.index[*][?(@.name=='where_clase')].inner.generics.where_predicates[0].bound_predicate.bounds[0].trait_bound.trait.inner.id" $foo
pub fn where_clase<F>(f: F)
where
F: Foo,
{
}

21
src/test/rustdoc-json/fns/generic_returns.rs Normal file
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// ignore-tidy-linelength
#![feature(no_core)]
#![no_core]
// @count generic_returns.json "$.index[*][?(@.name=='generic_returns')].inner.items[*]" 2
// @set foo = - "$.index[*][?(@.name=='Foo')].id"
pub trait Foo {}
// @is - "$.index[*][?(@.name=='get_foo')].inner.decl.inputs" []
// @is - "$.index[*][?(@.name=='get_foo')].inner.decl.output.kind" '"impl_trait"'
// @count - "$.index[*][?(@.name=='get_foo')].inner.decl.output.inner[*]" 1
// @is - "$.index[*][?(@.name=='get_foo')].inner.decl.output.inner[0].trait_bound.trait.inner.id" $foo
pub fn get_foo() -> impl Foo {
Fooer {}
}
struct Fooer {}
impl Foo for Fooer {}