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.rs158
1 files changed, 155 insertions, 3 deletions
diff --git a/crates/ide/src/hover/tests.rs b/crates/ide/src/hover/tests.rs
index 4b8b47783d..5cab017a58 100644
--- a/crates/ide/src/hover/tests.rs
+++ b/crates/ide/src/hover/tests.rs
@@ -698,6 +698,7 @@ fn hover_enum_variant() {
check(
r#"
enum Option<T> {
+ Some(T)
/// The None variant
Non$0e
}
@@ -3528,6 +3529,112 @@ impl<const LEN: usize> Foo<LEN$0> {}
}
#[test]
+fn hover_const_eval_variant() {
+ // show hex for <10
+ check(
+ r#"
+#[repr(u8)]
+enum E {
+ /// This is a doc
+ A$0 = 1 << 3,
+}
+"#,
+ expect![[r#"
+ *A*
+
+ ```rust
+ test::E
+ ```
+
+ ```rust
+ A = 8
+ ```
+
+ ---
+
+ This is a doc
+ "#]],
+ );
+ // show hex for >10
+ check(
+ r#"
+#[repr(u8)]
+enum E {
+ /// This is a doc
+ A$0 = (1 << 3) + (1 << 2),
+}
+"#,
+ expect![[r#"
+ *A*
+
+ ```rust
+ test::E
+ ```
+
+ ```rust
+ A = 12 (0xC)
+ ```
+
+ ---
+
+ This is a doc
+ "#]],
+ );
+ // enums in const eval
+ check(
+ r#"
+#[repr(u8)]
+enum E {
+ A = 1,
+ /// This is a doc
+ B$0 = E::A as u8 + 1,
+}
+"#,
+ expect![[r#"
+ *B*
+
+ ```rust
+ test::E
+ ```
+
+ ```rust
+ B = 2
+ ```
+
+ ---
+
+ This is a doc
+ "#]],
+ );
+ // unspecified variant should increment by one
+ check(
+ r#"
+#[repr(u8)]
+enum E {
+ A = 4,
+ /// This is a doc
+ B$0,
+}
+"#,
+ expect![[r#"
+ *B*
+
+ ```rust
+ test::E
+ ```
+
+ ```rust
+ B = 5
+ ```
+
+ ---
+
+ This is a doc
+ "#]],
+ );
+}
+
+#[test]
fn hover_const_eval() {
// show hex for <10
check(
@@ -3823,6 +3930,35 @@ fn foo() {
This is a doc
"#]],
);
+ check(
+ r#"
+enum E {
+ /// This is a doc
+ A = 3,
+}
+fn foo(e: E) {
+ match e {
+ E::A$0 => (),
+ _ => ()
+ }
+}
+"#,
+ expect![[r#"
+ *A*
+
+ ```rust
+ test::E
+ ```
+
+ ```rust
+ A = 3
+ ```
+
+ ---
+
+ This is a doc
+ "#]],
+ );
}
#[test]
@@ -4777,6 +4913,22 @@ fn foo() -> NotResult<(), Short> {
```
"#]],
);
+ check_hover_range(
+ r#"
+//- minicore: try
+use core::ops::ControlFlow;
+fn foo() -> ControlFlow<()> {
+ $0ControlFlow::Break(())?$0;
+ ControlFlow::Continue(())
+}
+"#,
+ expect![[r#"
+ ```text
+ Try Target Type: ControlFlow<(), {unknown}>
+ Propagated as: ControlFlow<(), ()>
+ ```
+ "#]],
+ );
}
#[test]
@@ -4792,9 +4944,9 @@ fn foo() -> Option<()> {
}
"#,
expect![[r#"
- ```rust
- <Option<i32> as Try>::Output
- ```"#]],
+ ```rust
+ i32
+ ```"#]],
);
}