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Handle impl ?Sized. Fix tests.

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This commit is contained in:
Dawer 2021-06-15 23:28:37 +05:00
parent 421979bc68
commit 5f2486e9a8
5 changed files with 352 additions and 330 deletions
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22
crates/hir_ty/src/tests/display_source_code.rs
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@ -42,15 +42,16 @@ fn main() {
#[test]
fn render_raw_ptr_impl_ty() {
// FIXME: remove parens, they apper because there is an implicit Sized bound
check_types_source_code(
r#"
trait Sized {}
#[lang = "sized"] trait Sized {}
trait Unpin {}
fn foo() -> *const (impl Unpin + Sized) { loop {} }
fn foo() -> *const impl Unpin { loop {} }
fn main() {
let foo = foo();
foo;
} //^^^ *const (impl Unpin + Sized)
} //^^^ *const (impl Unpin)
"#,
);
}
@ -72,8 +73,7 @@ fn foo(foo: &dyn for<'a> Foo<'a>) {}
fn sized_bounds_apit() {
check_types_source_code(
r#"
#[lang = "sized"]
pub trait Sized {}
#[lang = "sized"] trait Sized {}
trait Foo {}
trait Bar<T> {}
@ -83,7 +83,7 @@ fn test(
b: impl Foo + Sized,
c: &(impl Foo + ?Sized),
d: S<impl Foo>,
e: impl Bar<impl Foo>,
ref_any: &impl ?Sized,
empty: impl,
) {
a;
@ -94,8 +94,8 @@ fn test(
//^ &impl Foo + ?Sized
d;
//^ S<impl Foo>
e;
//^ impl Bar<impl Foo>
ref_any;
//^ &impl ?Sized
empty;
} //^ impl Sized
"#,
@ -106,8 +106,7 @@ fn test(
fn sized_bounds_rpit() {
check_types_source_code(
r#"
#[lang = "sized"]
pub trait Sized {}
#[lang = "sized"] trait Sized {}
trait Foo {}
fn foo() -> impl Foo { loop {} }
@ -123,8 +122,7 @@ fn test<T: Foo>() {
fn sized_bounds_impl_traits_in_fn_signature() {
check_types_source_code(
r#"
#[lang = "sized"]
pub trait Sized {}
#[lang = "sized"] trait Sized {}
trait Foo {}
fn test(