bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs')
-rw-r--r--crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs b/crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs
index 145cf8ddd4..abd84c6a46 100644
--- a/crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs
+++ b/crates/hir-def/src/macro_expansion_tests/builtin_derive_macro.rs
@@ -417,6 +417,44 @@ fn test_hash_expand() {
use core::hash::Hash;
#[derive(Hash)]
+struct Foo {
+ x: i32,
+ y: u64,
+ z: (i32, u64),
+}
+"#,
+ expect![[r#"
+use core::hash::Hash;
+
+#[derive(Hash)]
+struct Foo {
+ x: i32,
+ y: u64,
+ z: (i32, u64),
+}
+
+impl < > core::hash::Hash for Foo< > where {
+ fn hash<H: core::hash::Hasher>(&self , ra_expand_state: &mut H) {
+ match self {
+ Foo {
+ x: x, y: y, z: z,
+ }
+ => {
+ x.hash(ra_expand_state);
+ y.hash(ra_expand_state);
+ z.hash(ra_expand_state);
+ }
+ ,
+ }
+ }
+}"#]],
+ );
+ check(
+ r#"
+//- minicore: derive, hash
+use core::hash::Hash;
+
+#[derive(Hash)]
enum Command {
Move { x: i32, y: i32 },
Do(&'static str),