bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/macro_expansion_tests/mbe.rs')
-rw-r--r--crates/hir_def/src/macro_expansion_tests/mbe.rs54
1 files changed, 54 insertions, 0 deletions
diff --git a/crates/hir_def/src/macro_expansion_tests/mbe.rs b/crates/hir_def/src/macro_expansion_tests/mbe.rs
index dcd0a8880b..dc6ab36b76 100644
--- a/crates/hir_def/src/macro_expansion_tests/mbe.rs
+++ b/crates/hir_def/src/macro_expansion_tests/mbe.rs
@@ -1185,3 +1185,57 @@ ok!();
"#]],
);
}
+
+#[test]
+fn test_vertical_bar_with_pat() {
+ check(
+ r#"
+macro_rules! m { (|$pat:pat| ) => { ok!(); } }
+m! { |x| }
+ "#,
+ expect![[r#"
+macro_rules! m { (|$pat:pat| ) => { ok!(); } }
+ok!();
+ "#]],
+ );
+}
+
+#[test]
+fn test_dollar_crate_lhs_is_not_meta() {
+ check(
+ r#"
+macro_rules! m {
+ ($crate) => { err!(); };
+ () => { ok!(); };
+}
+m!{}
+"#,
+ expect![[r#"
+macro_rules! m {
+ ($crate) => { err!(); };
+ () => { ok!(); };
+}
+ok!();
+"#]],
+ );
+}
+
+#[test]
+fn test_lifetime() {
+ check(
+ r#"
+macro_rules! m {
+ ($lt:lifetime) => { struct Ref<$lt>{ s: &$ lt str } }
+}
+m! {'a}
+"#,
+ expect![[r#"
+macro_rules! m {
+ ($lt:lifetime) => { struct Ref<$lt>{ s: &$ lt str } }
+}
+struct Ref<'a> {
+ s: &'a str
+}
+"#]],
+ );
+}