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fix: Type param hover shows correct sized bounds.

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Dawer 2021-09-10 20:48:39 +05:00
parent 9ce3c075ad
commit dfb15292c2
2 changed files with 165 additions and 10 deletions
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140
crates/ide/src/hover.rs
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@ -3596,6 +3596,146 @@ impl<T: Trait + ?Sized> Foo<T$0> {}
);
}
mod type_param_sized_bounds {
use super::*;
#[test]
fn single_implicit() {
check(
r#"
//- minicore: sized
fn foo<T$0>() {}
"#,
expect![[r#"
*T*
```rust
T
```
"#]],
);
}
#[test]
fn single_explicit() {
check(
r#"
//- minicore: sized
fn foo<T$0: Sized>() {}
"#,
expect![[r#"
*T*
```rust
T
```
"#]],
);
}
#[test]
fn single_relaxed() {
check(
r#"
//- minicore: sized
fn foo<T$0: ?Sized>() {}
"#,
expect![[r#"
*T*
```rust
T: ?Sized
```
"#]],
);
}
#[test]
fn multiple_implicit() {
check(
r#"
//- minicore: sized
trait Trait {}
fn foo<T$0: Trait>() {}
"#,
expect![[r#"
*T*
```rust
T: Trait
```
"#]],
);
}
#[test]
fn multiple_explicit() {
check(
r#"
//- minicore: sized
trait Trait {}
fn foo<T$0: Trait + Sized>() {}
"#,
expect![[r#"
*T*
```rust
T: Trait
```
"#]],
);
}
#[test]
fn multiple_relaxed() {
check(
r#"
//- minicore: sized
trait Trait {}
fn foo<T$0: Trait + ?Sized>() {}
"#,
expect![[r#"
*T*
```rust
T: Trait + ?Sized
```
"#]],
);
}
#[test]
fn mixed() {
check(
r#"
//- minicore: sized
fn foo<T$0: ?Sized + Sized + Sized>() {}
"#,
expect![[r#"
*T*
```rust
T
```
"#]],
);
check(
r#"
//- minicore: sized
trait Trait {}
fn foo<T$0: Sized + ?Sized + Sized + Trait>() {}
"#,
expect![[r#"
*T*
```rust
T: Trait
```
"#]],
);
}
}
#[test]
fn hover_const_param() {
check(