bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide_completion/src/tests/pattern.rs')
-rw-r--r--crates/ide_completion/src/tests/pattern.rs73
1 files changed, 73 insertions, 0 deletions
diff --git a/crates/ide_completion/src/tests/pattern.rs b/crates/ide_completion/src/tests/pattern.rs
index 50d5e01979..b2740d26ce 100644
--- a/crates/ide_completion/src/tests/pattern.rs
+++ b/crates/ide_completion/src/tests/pattern.rs
@@ -306,6 +306,7 @@ fn func() {
ev TupleV(…) TupleV(u32)
ev RecordV {…} RecordV { field: u32 }
ev UnitV UnitV
+ ct ASSOC_CONST const ASSOC_CONST: ()
"#]],
);
}
@@ -444,3 +445,75 @@ fn foo() {
expect![[r#""#]],
);
}
+
+#[test]
+fn completes_associated_const() {
+ check_empty(
+ r#"
+#[derive(PartialEq, Eq)]
+struct Ty(u8);
+
+impl Ty {
+ const ABC: Self = Self(0);
+}
+
+fn f(t: Ty) {
+ match t {
+ Ty::$0 => {}
+ _ => {}
+ }
+}
+"#,
+ expect![[r#"
+ ct ABC const ABC: Self
+ "#]],
+ );
+
+ check_empty(
+ r#"
+enum MyEnum {}
+
+impl MyEnum {
+ pub const A: i32 = 123;
+ pub const B: i32 = 456;
+}
+
+fn f(e: MyEnum) {
+ match e {
+ MyEnum::$0 => {}
+ _ => {}
+ }
+}
+"#,
+ expect![[r#"
+ ct A pub const A: i32
+ ct B pub const B: i32
+ "#]],
+ );
+
+ check_empty(
+ r#"
+#[repr(C)]
+union U {
+ i: i32,
+ f: f32,
+}
+
+impl U {
+ pub const C: i32 = 123;
+ pub const D: i32 = 456;
+}
+
+fn f(u: U) {
+ match u {
+ U::$0 => {}
+ _ => {}
+ }
+}
+"#,
+ expect![[r#"
+ ct C pub const C: i32
+ ct D pub const D: i32
+ "#]],
+ )
+}