bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/hover/tests.rs')
-rw-r--r--crates/ide/src/hover/tests.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs
index d1721f1191..754fb2eccd 100644
--- a/crates/ide/src/hover/tests.rs
+++ b/crates/ide/src/hover/tests.rs
@@ -2323,6 +2323,49 @@ fn test_hover_layout_of_variant() {
}
#[test]
+fn test_hover_layout_of_variant_generic() {
+ check(
+ r#"enum Option<T> {
+ Some(T),
+ None$0
+}"#,
+ expect![[r#"
+ *None*
+
+ ```rust
+ test::Option
+ ```
+
+ ```rust
+ None
+ ```
+ "#]],
+ );
+}
+
+#[test]
+fn test_hover_layout_generic_unused() {
+ check(
+ r#"
+//- minicore: phantom_data
+struct S$0<T>(core::marker::PhantomData<T>);
+"#,
+ expect![[r#"
+ *S*
+
+ ```rust
+ test
+ ```
+
+ ```rust
+ // size = 0, align = 1
+ struct S<T>(PhantomData<T>)
+ ```
+ "#]],
+ );
+}
+
+#[test]
fn test_hover_layout_of_enum() {
check(
r#"enum $0Foo {
@@ -3673,6 +3716,7 @@ struct S$0T<const C: usize = 1, T = Foo>(T);
```
```rust
+ // size = 0, align = 1
struct ST<const C: usize = 1, T = Foo>(T)
```
"#]],
@@ -3694,6 +3738,7 @@ struct S$0T<const C: usize = {40 + 2}, T = Foo>(T);
```
```rust
+ // size = 0, align = 1
struct ST<const C: usize = {const}, T = Foo>(T)
```
"#]],
@@ -3716,6 +3761,7 @@ struct S$0T<const C: usize = VAL, T = Foo>(T);
```
```rust
+ // size = 0, align = 1
struct ST<const C: usize = VAL, T = Foo>(T)
```
"#]],
@@ -7872,6 +7918,7 @@ struct Pedro$0<'a> {
```
```rust
+ // size = 16 (0x10), align = 8, niches = 1
struct Pedro<'a>
```
"#]],